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Item 2M - Appendices for Draft Opportunities and Constraints Reportt t 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 1 APPENDICES FOR DRAFT OPPORTUNITIES AND CONSTRAINTS REPORT STONERIDGE EAST Prepared for: Edon Centennial Properties 17166 Stoneridge Country Club Lane Poway, California 92064 Prepared by: PRC ENGINEERING, INC. 401 West "A" Street, Suite 2500 San Diego, California 92101 May 7, 1986 ic11' f 6l 1` C, l r C r C L C n 0 I l= ,' C t 7 7 APPENDIX 'A° PRELIMINARY TRAFFIC ANALYSIS FOR STONERIDGE EAST e n TABLE OF CONTENTS 0 k e n C Ii 'A' APPENDIX Preliminary Traffic Analysis APPENDIX 'B' Geotechnical Site Review APPENDIX 'C' Engineering Geological and Preliminary Soil Study (Old Coach) APPENDIX 'D' Biological Survey APPENDIX 'E' Archaeological Survey APPENDIX 'F' Preliminary Market Analysis 0 k e n C Ii e t t i t s STONERIDGE HEIGHTS TRAFFIC ANALYSIS I. INTRODUCTION An analysis has been conducted to determine the traffic issues related to the development of the Stoneridge Heights project in North Poway. The primary objective of the analysis was to identify development constraints with regard to traffic and 'access. In the following sections, the results of the analysis are summarized. First is a description of the existing and planned transportation system. Next is a discussion of the existing and future traffic conditions on the streets and highways in the project vicinity. Finally the traffic - related constraints are identified and mitigation measures are outlined. I -1 0 II. DESCRIPTION OF EXISTING AND PLANNED TRANSPORTATION SYSTEM Access to the Stoneridge Heights study area is provided by Espola Road on the south and Highland Valley Road on the north, as shown on Figure 1. Old Coach Road extends northerly into the project site from Espola Road, while Sycamore Creek Road extends toward the project site from Highland Valley Road. Other key roadways in the area include Pomerado Road, Rancho Bernardo Road (which is essentially an extension of Espola Road), Bernardo Center Drive, Bernardo Heights Parkway, and Camino del Norte. Martincoit Road and Stone Canyon Road provide access to the residential area south of Espola Road. Regional access is provided by Interstate 15 (Escondido Freeway), which has interchanges at Pomerado Road, Rancho Bernardo Road, Bernardo Center Drive, and Camino del Norte. There are three current planning documents which have circulation elements relating to the Stoneridge Heights study area: the City of Poway Comprehensive Plan, the City of San Diego General Plan, and the Rancho Bernardo Community Plan. Each of these documents has a functional classification plan by which the area's streets and highways are categorized as to the primary circulation function. Table 1 indicates the functional classification of each facility, as designated in the three planning documents. The three plans are not necessarily consistent among themselves. The design standards for each street classification are summarized on Table 2. ® The right -of -way widths, pavement widths, and numbers of lanes designated in the ® planning documents cited above reflect the ultimate design of the streets and highways in the study area. There are several locations at which the existing roadways have not yet been constructed to their full width. Figure 2 indicates the existing number of lanes and the planned number of lanes for each segment of roadway in the study area. 0 t II -1 'rte - - - ' -..,�_ • - .� •. \� / _ ., �.�� _ _ /r - Ir rel hd '♦3C()'• ?_ / ,5 We >aa -H i j _ � - ' _emu - f �-_-� '� ( � � /• � � `i � - rik bo Pars \ �II� /- -j ID wage.. ? sal P its °I D „ o � _ e y i � `� i •� • -, --� '— ' IIL �3=�: sa 1 ��33i3 ya �WCII71Fi� �� 1• ali -��: .bag I� /' —� -r-5 .�� - __ ��'J \ 1,1'1 �� "-��•� -�� ��� °�s�_�� zv =� _ � �+-o � J, jr 81 `,� \��6Gi _ -��� l� ���•r � 11� �S - ,�j�90o',�_`u1I E�.,� � +'_� v. , I 1 w ,�� ` +' � i •� C` - � � �' .� of - `• -? , .r { UGC+ �c � ♦.I .� ! r ��� _ -' _ l � fill � VI-cinity Map St®neRodge East Figure 1 10 ACRES 0 1000' 2000' 4000' t fl G fl t t Ll r. L r 1 1 1 TABLE 1. FUNCTIONAL CLASSIFICATION OF ROADWAYS II -3 Functional Classification City of City of Poway San Diego Rancho Bernardo Facility Comprehensive Plan General Plan Community Plan Espola Road West of Old Coach Rd. Major Major N.A. East & South of Old Coach Rd. Secondary Major N.A. Rancho Bernardo Road Major Major Primary Old Coach Rd. /Sycamore Creek Rd. Collector Major N.A. Highland Valley Road N.A. Major N.A. Pomerado Road North of Rancho Bernardo Rd. Major Primary Primary South of Rancho Bernardo Rd. Major Primary Primary South of Bernardo Heights Pkwy. Major Major Primary Bernardo Center Drive N.A. Major Primary Bernardo Heights Parkway N.A. Major Major Camino del Norte East of I -15 Primary Freeway Freeway West of I -15 N.A. Primary Primary Martincoit Road Collector N.A. N.A. Stone Canyon Road Collector N.A. N.A. II -3 1 1 t 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 TABLE 2. ROADWAY DESIGN STANDARDS Classification Number of Lanes City of Poway Right- of -Way Width (f t) Pavement Width (f t) City Number of Lanes of San Diego Right - of -Way Width (f t) Pavement Width (f t) Primary 6 120 100 6 122 102 Major 4 100 80 4 98 78 Secondary 4 84 64 N.A. N.A. N.A. Collector (4 lane) N.A. N.A. N.A. 4 84 -92 64 -72 Collector (2 lane) 2 60 40 2 60 40 II -4 I L OS HJ9hland valley Stonerldge East 0 �m /Qo . ; 0 o` l Rancho Bernardo o o ®o \� Road m ® p *° Espola Road V 4/4 r 2/4_ 1 7 ado e CM A R � a �l N. p e/- 0 0 � J"NL ark. t8 1, Poway j ®weY i S 4 a 2/2 ,o 9L ^,w w�uAW f1 t iThere are several proposed roadway improvements which will have an effect on the study area transportation system. In conjunction with the development proposed along Espola Road south of the project site, Espola Road will be widened to four lanes within the limits of the development. As additional development occurs along Espola Road, it will likewise be widened such that Espola Road will ultimately be a four lane facility throughout its length. Another planned highway project which will affect the .area's traffic patterns, if implemented, is the Route 125 project. The north end of the proposed freeway /expressway would traverse the City of Poway and connect with Interstate 15 at the Camino del Norte interchange. L� u H111 r1l ILI, I E-11 r 0 11 -6 Li EXISTING AND PROJECTED TRAFFIC CONDITIONS 1 Traffic conditions on the study area roadway network have been quantified by collecting and assembling traffic volume data and determining the volume to capacity ratios and levels of service at critical locations. Existing average daily traffic volumes which were obtained from SANDAG and represent the year 1985, are shown on Figure 3. Figure 4 shows the future traffic volume projections, representing the year at which the general plan land uses would be built out. Data for the future traffic volumes were not as extensive as for existing conditions. The source of the projected traffic data is the SANDAG Route 125 North Location IAnalysis traffic model. 1 An important indicator of traffic conditions on, a highway network is the ratio between traffic volumes and the theoretical capacity of each roadway segment. Roadway capacity is generally defined as the number of vehicles which can reasonably be expected to pass over a section of road in a given time period. Congestion, accident rates, quality of traffic flow, and environmental acceptability 1 are criteria used in defining a particular roadway's effective capacity. The desirable daily capacities assumed for the facilities in this study area are 45,000 vehicles per day (vpd) for a six -lane Primary Arterial; 30,000 vpd for a four - lane Major Street; 20,000 vpd for a four -lane Secondary Street; and 10,000 vpd for a two -lane Collector Street. These daily capacity figures represent estimates of the amount of daily traffic which will result in the maximum desirable peak hour traffic volumes (level of service C). Table 3 indicates the volume to capacity ratios for each roadway segment in the study area, based on existing ADT's and number of lanes. The table indicates that every roadway segment currently operates below the desirable daily capacity of 1.00. This does not imply, however, that there is no congestion along these routes during the peak periods, because the peak hour intersection analysis does indicate that there is congestion at certain intersections. The volume to capacity analysis indicates that the basic number of lanes on each facility is adequate for accommodating the existing traffic volumes. III -1 s r t t t t t i O 1 O a C 1$,000 tlai�ge� �q b �0� highland Valley Stonerldge East � O a° 4. ®� 0 .e O Qo O C o/ o ® 0 V" V , V GC Rancho ® 4 Bernardo v Road ® ®. S®® Espola' Road 0 y® 18,700 c 169300 ido 14,000 ® e ®e ® He, ardo � � cc 0 Lake ®® ® pa,kwa � °C ® Poway ay Stone 1,000 CO 0 Canyon ® W ®® ®' Road a ® @0 O O �C 0 M CJ 0 �® O e� 0 Twin Peaks P�® Road ®' MORT14 cc 0 ®'000 ,5 55 A U3 m Qo���4 - -� E NO SCALF E � 0 i� Existing Average Daily Traffic Voluin ®s titoneRi dqe East Figure 3 -- N 40,000 La Highland. �Q valley Stoneridge P East o 4r o ® A C)/ w w � p, C Rancho Bernardo B ernardo O 1 Road ® / , r m I® ® ` ® ® ®Espola Road v° po ® ®® 26,000 r 25'000 ®d 0 0 60 T- ® he/ aPdo C °s v N W Q t0 Q lake ® peP 9hts 20'00 0 Q Stone CC Poway ® 0 ® Canyon Road c N ® ® /' WO M TM oe� a ® r a w ® ` ' CO cue c` �® C.4 a® �° ' ® 'O �® O °Pte Twin �® Peaks Road 459000 ®nYa ® ® ®® 4590® Qeb 1 NO SCALE Future Average Daily Traffic Volumes t®neRodge East Figure 4 1 LJ �I U-11" t 1 1 III -4 TABLE 3. VOLUME /CAPACITY RATIOS - EXISTING CONDITIONS Number Volume to Existing of Daily Capacity ADT Lanes Capacity Ratio _Facility Espola Road West of Old Coach Rd. 16,300 4 30,000 0.54 East ,11 South of Old Coach Rd. 9,800 2 10,000 0.98 Rancho Bernardo Road East of Pomerado Rd. 18,700 4 30,000 0.62 West of Pomerado Rd. 21,500 4 30,000 0.72 East of I -15 22,900 4 30,000 0.76 Old Coach Rd. 500 2 10,000 0.05 Highland Valley Road 1,400 2 10,000 0.14 Pomerado Road South of Camino del Norte 17,500 4 30,000 0.58 South of Bernardo Heights Pkwy. 13,700 4 30,000 0.46 South of Rancho Bernardo Rd. North of Rancho Bernardo Rd. 13,700 18,700 4 4 30,000 30,000 0.46 0.62 East of 1-15 15,000 4 30,000 0.50 Bernardo Center Drive 25,000 4 30,000 0.83 Bernardo Heights Parkway 3,400 4 30,000 0.11 Camino del Norte 10,000 4 30,000 0.33 Martincoit Road 1,000 2 10,000 0.10 iStone Canyon Road 1,000 2 10,000 0.10 Interstate 15 North of Rancho Bernardo 70,000 8 140,000 0.50 South of Camino del Norte 76,000 8 140,000 0.54 LJ �I U-11" t 1 1 III -4 D L"I 0 III -5 A volume /capacity analysis has also been conducted for the projected (year 2005) traffic volumes and the planned roadway network, the results of which are shown on Table 4. Several facilities will have exceeded the daily roadway capacity, as indicated by volume /capacity ratios which are 1.00 or greater. The problem segments include Rancho Bernardo Road, Bernardo Center Drive, Camino del Norte, and Interstate 15. It must be kept in mind that the assumptions used in forecasting these traffic volumes were based on full buildout of the land uses designated in the general plan, including the Stoneridge Heights project area. rA hour intersection to the peak analysis was conducted evaluate conditions under which the nearby signalized intersections currently operate during the peak period. Data were obtained at three critical intersections along Rancho Bernardo Drive, as these intersections would be directly affected by a development at Stoneridge Heights. The results of the level of service analysis are shown on Table 5. Level of service is a qualitative indicator of intersection conditions as determined by such criteria as delay, congestion, lane configurations, signal phasing, and volume /capacity ratios. It is measured from A to F (best to worst) with A, B, and C representing acceptable conditions; D and E approaching the capacity of the intersection; and F representing severe congestion. Table 5 indicates that the intersection of Rancho Bernardo Road at Bernardo Center Drive operates near capacity (level of service E), while the intersection of Rancho Bernardo Road at Pomerado Road is severely congested during the peak hour (level of Service F). D L"I 0 III -5 [I C CI C� F� t e n [l 11, C� 0 L TABLE 4. VOLUME /CAPACITY RATIOS - FUTURE CONDITIONS *Projected ADT's estimated by .PRC Engineering. III -6 Number Volume to Projected of Daily Capacity Facility ADT Lanes Capacity Ratio Espola Road West of Old Coach Rd. 25,000 4 30,000 0 83 East & South of Old Coach Rd. 15,000 4 20,000 .0.75 Rancho Bernardo Road East of Pomerado Rd. 25,000 4 30,000 0.83 West of Pomerado Rd. 40,000 4 30,000 1.33 East of 1-15 40,000 4 30,000 1.33 Old Coach Rd. 10,000* 4 20,000 0.50 Highland Valley Road 20, 000* 4 30,000 0.67 Pomerado Road South of Camino del Norte 25,000 4 30,000 0.83 South of Bernardo Heights Pkwy. 25,000 4 30,000 0.83 South of Rancho Bernardo Rd. 25,000 4 30,000 0.83 North of Rancho Bernardo Rd. 25,000 4 30,000 0.83 East of I -15 40,000 6 45,000 0.89 Bernardo Center Drive 30,000 4 30,000 1.00 Bernardo Heights Parkway 20, 000* 4 30,000 0.67 Camino del Norte 80,000 6 45,000 1.78 Martincoit Road 5, 000* 2 10,000 0.50 Stone Canyon Road 5,000* 2 10.,000 0.50 Interstate 15 North of Rancho Bernardo 195,000 10 175,000 1.11 South of Camino del Norte 180,000 10 175,000 1.03 *Projected ADT's estimated by .PRC Engineering. III -6 0 t t 1 TABLE 5. INTERSECTION LEVELS OF SERVICE Volume to Capacity Level of Intersection Ratio Service Rancho Bernardo Road at Bernardo Center Drive 0.97 E Rancho Bernardo Road at Bernardo Oaks Drive 0.39 A Rancho Bernardo Road at Pom erado Road 1.03 F 111 -7 IV. CONSTRAINTS TO SITE DEVELOPMENT As a result of the technical analysis summarized in Sections II and III, several issues regarding traffic and access have been identified as possible constraints to development at Stoneridge Heights. Each issue is presented below with a brief description of the constraints and a discussion of potential means for alleviating the severity of the constraints. ® DIRECT ACCESS TO THE PROJECT SITE Access to the site is currently provided by a single two -lane road, which is Old Coach Road. Old Coach Road intersects with Espola Road at an unsignalized "tee" intersection on the southern boundary of the project site. Site access must be upgraded so that it does not become a constraint to the level of development. Access could be improved with one or more of the following measures: • Widen Old Coach Road • Improve the intersection of Old Coach Road at Espola Road • Provide additional access points onto Espola Road • Provide a northerly access route to connect to Highland Valley Road • Connect the Stoneridge Heights internal circulation system with the existing street network to the west, thus providing, an additional outlet via Cloudcroft Drive and Valle Verde Drive. The last two measures create additional constraints as they could each be a controversial idea. There may be problems in providing a northerly connection because the site does not abut an existing public street right -of -way. A new route would cross private property and would involve two jurisdictions: the Cities of Poway and San Diego. Access via the existing streets would be controversial because it would increase traffic volumes on neighborhood streets. IV -1 E`,,� I-], 0 u 0 f] CI i G n n ROADWAY CAPACITY ON THE STREET NETWORK The street network providing access to the project vicinity acts as a constraint because development at Stoneridge Heights would increase traffic volumes on the roadway network. Development would be limited to a level at which the resulting traffic volumes remain below the capacity of the roadway system. Figure-5 indicates the. unused capacity of each highway segment, as- determined by subtracting the existing daily traffic volumes from the desirable capacity. The numbers on Figure 5 represent the number of daily trips which could be added to each street without exceeding the street's capacity. A similar analysis has been conducted using the projected 2005 traffic volumes and capacities. The unused steet capacities for this scenario are shown on Figure 6. A bottleneck analysis of the unused capacity numbers on Figures 5 and 6 reveals that the street network could accommodate approximately 20,000 additional trips from the Stoneridge Heights development under existing conditions (assuming that no other development would occur), and 15,000 additional trips in the future (ignoring the fact that the freeway is over capacity in the future). INTERSECTION CAPACITY DURING THE PEAK HOUR The intersection level of service analysis indicates that the intersection of Rancho Bernardo Road at Pomerado. Road currently operates at its capacity during the peak hour, and would therefore be a constraint to development. The intersection could relatively easily be improved by providing double left turn lanes on the southbound and eastbound approaches. Such an improvement could be accomplished within the existing pavement width by restriping the pavement. With this improvement the intersection would operate at level of service C. IMAM 1 1 1 1 0 1 1 1 1 1 1 1 1 1 i 1 t ®5y®®® ##acfges. rb ® 1b� alghleod Halley Ston,eridge r - East v - 0 P 0 Rancho r �'�' o Bernardo O. f Road v° ` 41® ®O ® Espola Road po 1;12300 „ 13,7®® x`60 �ee� eern ® ` e ar ®!gh do ark. ge To ® c P W W ay � 9, 000 ® ® Canyon Road. b w 0 o � a W i I� EV n, Twin °rt® Peaks Road goj �o� lake Poway Nasty” No SCALE Unused Street Capacity - Existing Conditions StoneRidge East Figure 5 i 59®®® ®® J ^' .,Hodges °�8 Hl9h18nd W) Vat1 ®y Stonerldge East w w O P t� c o O G Rancho G 0 O Be rnardo Road ® ti m c Espola Road p 5x000 59000 1 sad° ® ®O S ®s` eQrn o a 10 Orkt'aY Stone 5,000 ®® Canyon Road C c uj Q0 � ® y Q C {� AFL C a 0 �o o Twin Lake Poway M'Q� s r n. u n. '1 v' 1 APPENDIX 'B' GEOTECHNICAL SITE REVIEW FOR STONERIDGE EAST n t t r t t i r i t March-7, 1986 M L Properties Job No. 25045 -00 5058 List Drive Log No 3874 Colorado Springs, Colorado 80919 Attention Mr. George Hallstein SUBJECT GEOTECHNICAL SITE REVIEW Stoneridge East Poway, California Gentlemen In accordance with your'request we have completed a geotechnical review of the site, to be utilized in development planning. The major factors affecting development include non - rippable bedrock, and compressible alluvium or colluvium. For our investigation, we were provided with 200 -scale topographic maps, prepared by PRC Engineering.. 1.0 INTRODUCTION 1.1 Proposed Development It is our understanding the development of the site will be primarily medium to low density residential. Development will be limited by steep terrain and the feasibility of excavating the granitic bedrock. At the time of this report no specific plans are available. 1.2 Scope of Work The scope of services provided for this geotechnical investigation included I M L Properties Job No. 25045 -00 March 7, 1986 Log No. 3874 Page Two fl 1 2.1 Review.of previous geologic, soils engineering and seismological reports and maps pertinent to the project area.. 1.2.2 Analysis of stereographic aerial photographs to evaluate the topography and geologic structure of the area. 1 1.2 3 Geologic mapping of existing exposures and outcrops. 1.2.4 Five seismic traverses were conducted, ranging in length from 70 to 150 feet. Improvements on the site consist of a north -south traversing electric transmission line, a small portion of the San Diego aqueduct crossing the south corner of the -site, and numerous dirt roads and trails. U 2.0 SITE DESCRIPTION The subject site i.s located in a mountainous relatively undeveloped portion of northern Poway. Access to the site is from Espola Road to Old Coach Road. Old Coach Road traverses the site from north to south. The approximate site boundaries are shown on the attached Location Map, Figure 1. Topographically the site is characterized by moderate to steeply sloping mountainous terrain. The major drainage patterns trend north -west and drain into the San Dieguito River Valley Site elevations range from approximately 400 feet adjacent to the river valley,. to 1,180 feet for the northern mountain peaks. (See Geotechnical Maps, Plates 1 and 2). r Vegetation on the site varies from thick chaparral to grasses, with scattered groves of trees in the canyons. Improvements on the site consist of a north -south traversing electric transmission line, a small portion of the San Diego aqueduct crossing the south corner of the -site, and numerous dirt roads and trails. U r t 0 0 [1 " I i 4 Y n O C O C n HLAN =L J26 - i , r r'V'V /�..'.� ry � iJ 11, SOP " _ if SITE If �1y��'.' Res' Well oa- Water T21; W :ir .o\' °ark / •r�- �I +•-_ - , —rte FSO�'" ! 7., /i /���,`� ^µ 1. -/ VO�/ ,i _1 ✓�� y� J ml7 � - Seewa He n'I osal .� �= �I I I _tr� / `� / np 'O Ponds II' �l O is ESPOLA ',I �f 590 / ROAD.IL" y\ IF 4 ' r przng =_Weld 'Green'' Valley_' `Spring',4 � ' l V,L �1 r JOB NO. 0 2000 4000 FEET 25045 -00 ADAPTED FROM ESCONDIDO U S G S. QUADRANGLE (1975) LOCATION MAP MARCH 1986 1 SAN DIEGO SOILS ENGINEERING.. IN The subject site is located in the Peninsular Ranges Geomorphic Province of California near the western margin of the southern California batholith. The batholith, consisting of Mesozoic granitic and metavolcanic rocks,underlies the entire site. The topography within the site displays the typically rugged landforms developed over these rocks. M L Properties Job No. 25045 -00 March 7, 1986 Log No. 3874 4.2 Geologic Units Page Three 4 2 1 Granitics (Map Symbol Kgr) Cretaceous age granitic rock underlies the entire site. The rock is 3.0 SITE INVESTIGATION 0 slopes of the site The southern portion of the site contains more weathered outcrops and decomposed granite (D.G.), on moderate The from to gentle slopes. granitic rock varies massive to very Our field exploration was limited to five seismic traverses located in the north - central portion of the site. The traverses were made utilizing a Bison single channel signal enhancement seismograph, and ranged in length from 70 to 150 feet. The seismic data is shown on the attached Seismic Traverse, Figures 2 through 6. The locations are shown on-the Geotechnical Maps.. 4.0 GEOLOGY 4.1 Geologic Setting The subject site is located in the Peninsular Ranges Geomorphic Province of California near the western margin of the southern California batholith. The batholith, consisting of Mesozoic granitic and metavolcanic rocks,underlies the entire site. The topography within the site displays the typically rugged landforms developed over these rocks. Specifically, the site is underlain by granitics and surfical alluvial and colluvial deposits. The distribution of these units is shown on the Geotechnical Maps, Plates 1 and 2. 4.2 Geologic Units 4 2 1 Granitics (Map Symbol Kgr) Cretaceous age granitic rock underlies the entire site. The rock is exposed as boulder outcrops and rock faces on the steep northern slopes of the site The southern portion of the site contains more weathered outcrops and decomposed granite (D.G.), on moderate The from to gentle slopes. granitic rock varies massive to very fractured in exposed outcrops. t C P, P", Pa 0 u G u 0 F 0 Il M L Properties Job No. 25045 -00 March 7, 1986 Log No. 3874 Page Four \ I 4.2.2 Alluvium (Map Symbol Qal) Alluvial soils are present in the stream channels and rivers, and overlie the granitic bedrock The river crossing the site from the southeast to the center - western boundry will contain the most significant (locally deeper than 20 feet) amount of alluvial sediments on the site. The alluvial soils should "consist of silty fine to coarse sand, generally derived from the granitic bedrock. The approximate geologic boundaries of alluvial sediments are shown on the Geotechnical Maps, Plates 1 and 2. 4.2.3 Colluvium (Not Shown on Map) Colluvial soils consist of surface deposits of slope washed sediments The sediments are usually located at the base of slopes and adjoin alluvial sediments. Colluvium generally consists of a mixture of topsoils and weathered bedrock materials. The thickness usually varies from a few feet to the depth of adjacent alluvial soils. 4.3 Groundwater Groundwater on the site will be primarily located in the alluvial sediments of the major valleys Groundwater may also be located in fractured granitic bedrock, however, the depth, quantity and location are highly variable. Springs or seeps are likely to occur in the steeper granitic terrain. 5.0 SEISMICITY No active or potentially- active faults have been previously mapped on the site. The nearest active faults capable of causing an earthquake significant enough to effect the subject s.ite are the Elsinore and San Jacinto fault zones, located 20 and 41 miles east of the site, respectively 0 D H1. F-1 �E u M L Properties March 7, 1986 1 [mil GEOTECHNICAL EVALUATION AND CONSTRAINTS Job No. 25045 -00 Log No. 3874 Page Five Upon completion of our geotechnical review, anticipated conditions were analyzed with regard to proposed site de- velopment. A discussion of constraints and possible mitiga- tive measures follows. Rippability Seismic refraction traverses were conducted on the granitic bedrock to estimate the relative rippabi -lity for potential grading. Woodward - Gizienski and Associates performed 33 seismic traverses as a part of their report on the southern portion of the site (see reference). We performed 5 seismic traverses in the northern - central portion of the site. Ripping estimates are based on Caterpillar Ripping Charts utilizing a single shank D -9 bulldozer. Ripping effort and depth might be increased using heavier equipment. bE� E�', U Rippability can generally be related to the topography The steep boulder strewn slopes are usually marginally rippable or non - rippable and may require blasting. The moderate slopes and valleys are usually rippable to depths ranging from 10 to 20 feet. The 5 seismic traverses located in the north - central portion of the site indicated that area may be rippable to approximately 20 feet. The steep mountainous terrain surrounding the north- , central area is probably non - rippable to marginally rippable in weathered areas. Ripping estimates are based on Caterpillar Ripping Charts utilizing a single shank D -9 bulldozer. Ripping effort and depth might be increased using heavier equipment. bE� E�', U 1 t Ll P11- t F11, P u r t P_ s 1 M L Properties Job No. 25045 -00 March 7, 1986 Log No. 3874 Page Six 6.2 Oversize Rock and Fill Materials Grading in hard rock terrain will generate large rock fragments unsuitable for reuse in fills without special handling or process- ing. The lack of soils on the higher elevation will result in fill generated from cut areas being composed primarily of rock fragments. Large rocks (to 4 -feet) may be disposed in canyon fills deeper than 10 feet or in non - structural areas (open space): Smaller rocks, less than 12 ", may be placed in compacted fill when mixed with fill soils. Blasting may be planned to generate smaller rock fragments if shot points are closely spaced. Selective grading should be considered where possible to retain soils for reuse in fills. Selective grading would consist of stockpiling soils to allow mixing with rock fragments. 6.3 Compressable Soil Alluvial and coll.uvial deposits are generally unconsolidated and will be susceptible to settlement under structural or fill loads. Removal and recompaction of these materials is usually necessary. The major drainage in the south - central portion of the site may contain alluvial deposits that are too deep or saturated to remove completely. Grading in these areas may require additional work such as dewatering, or partial removal of the alluvium and surcharge fills. 6.4 Wastewater Disposal If on -site sewage disposal is considered as an-alternative to a city provided sewer, permiability and groundwater pollution will need to be addressed. The granitic bedrock usually does not have acceptable permiability for the various conditions of the building sites, for a project of this size. P" 1-1 11,11 it P" 1 U C! E U 0 M L Properties March 7, 1986 6.5 Trenches and Footings Job No. 25045 -00 Log No. 3874 Page Seven Cut lots and streets will probably expose materials that will be difficult to impossible to trench with conventional equipment Overshooting streets and pads and refilling to grade with compacted fill will alleviate this condition. 6.6 Select Fill Crushing of on -site rock could provide non - expansive select material for reuse as fill. Crushed rock will provide an on -site source for road base and trench bedding. Crushed rock would also be suitable to be sold as a resource if grading will produce an excess amount of material. 6.7 Land Use Planning Because of the difficult grading conditions at the site, earthwork costs may be greatly reduced by minimizing grading in.the non - rippable areas and maximizing grading where earthwork will be less difficult. 6.8 Limitations Our investigation was performed using the degree of care and skill ordinarily exercised, under similar circumstances, by reputable Soils Engineers and Geologists practicing in this or similar localities. No other warranty, expressed or implied, is made as to the conclusions and professional advice included in this report Our conclusions, opinions and recommendations are based on a few widely spaced seismic surveys. Conditions can vary widely between test sites and material exposures. We believe, however, that the findings summarized herein are representative of the site. t t t 1 1 1 M L Properties March 7, 1986 Job No. 25045 -00 Log No. 3874 Page Eight This opportunity to be of service is sincerely appreciated. If you have any questions, do not hesitate to contact this office. Very truly yours, SAN DIE SOILS ENGINEERING, INC. W. Lee Vanderhurst, C.E.G. 1125 Manager, Geologic Services IoMicha 1 /J�Miller R.C.E. 28110 President WLV /MJM /dl Enclosures Location Map, Figure 1 Seismic Traverse's, Figures 2 through 6 Geotechnical Maps, Plates 1 and 2 t e t i i t t References 1. "Engineering Geological and Preliminary Soil Study, Old Coach Road Property, San Diego County, California" December 18, 1973, Project No. 73 -269, by Woodward - Gizienski and Associates. 2. U.S.D.A. Aerial Photographs, 1953, AXN Series, 1OM -26, 27, 28, 29, 30, 90, 91, 92, 93, 94. 3. Geology and Mineral Resources of San Diego County, California, H.F. Weber Jr., California Division of Mines and Geology, 1963. 4. 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Plate at .0 rz 4planatton i I 1 C L u APPENDIX 'C IENGINEERING GEOLOGICAL AND PRELIMINARY SOIL STUDY FOR OLD COACH ROAD PROPERTY r L u 1 n 0 1 t t t t t ENGINEERING GEOLOGICAL AND.PRELIMINARY SOIL STUDY OLD COACH ROAD PROPERTY SAN DIEGO COUNTY, CALIFORNIA 6V- 9I01�_- /D9•75 e5_1_ P.9RAI)510 for Oakridge Holdings 4410 West Roosevelt Road Hillside, Illinois 60162 by WOODWARD- GIZIENSKI & ASSOCIATES Consulting Soil and Foundation Engineers and Geologists (An Affiliate of Woodward -Clyde Consultants) G t 1 Page 1 2 3 3 10 11 13 WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS TABLE OF CONTENTS LETTER OF TRANSMITTAL tDESCRIPTION OF PROJECT REVIEW OF AVAILABLE LITERATURE AND DATA ON FILE FIELD INVESTIGATION ® LABORATORY TESTS ® SITE, GEOLOGIC AND SOIL CONDITIONS DISCUSSION - SITE DEVELOPMENT SUMMARY OF FINDINGS RECON'MENDATIONS LIMITATIONS FIGURE 1 - SITE PLAN AND GEOLOGIC MAP FIGURE la - PROPOSED DEVELOPMENT SITE PLAN FIGURE lb - RIPPABILITY SITE PLAN FIGURE 2 THROUGH 19 - LOGS OF TEST BORINGS TABLE I - SUMMARY OF SEISMIC REFRACTION TRAVERSES FIGURE 20 - GRAIN SIZE DISTRIBUTION CURVES FIGURE 21 - FILL SUITABILITY TESTS ATTACHMENT I - SPECIFICATIONS FOR CONTROLLED FILL ATTACHMENT II - OVERSIZE ROCK PLACEMENT AREAS ATTACHMENT III - ROCK FILL SPECIFICATIONS FOR USE ADJACENT TO STRUCTURAL FILLS ATTACHMENT IV - LIMITED USE ROCK FILL G t 1 Page 1 2 3 3 10 11 13 WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS 1' In addition to these items preliminary foundation criteria regarding allowable soil bearing pressures and pressures on retaining walls is presented WOODWARD - GIZIENSKI & ASSOCIATES 1 CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS An affiliate of Woodward - Clyde Consultants 3467 Kurtz Street December 18, 1973 San Diego California 92110 Project No 73 -269 (714) 224.2911 Oakridge Holdings 4410 West Roosevelt Road Hillside, Illinois 60162 Attent i on Mr Lawrence Mal anfant In accordance with your request we have made a preliminary engineering geological study of the subject site, located north of Espola Road and west of Old Coach Road in San Diego County, California The purpose of our studies is to make a geological reconnaissance and preliminary soil study of the subject site which would provide a basis for conclusions and recommendations regarding the following (1) Presence of possible geological and soil hazards on the site (2) The suitability of the site for the proposed development (3) An evaluation of the excavation characteristics of the subsurface materials (4) An evaluation of the relative stability of anticipated cut and fill slopes. 1 D, [l In addition to these items preliminary foundation criteria regarding allowable soil bearing pressures and pressures on retaining walls is presented The results of our study indicate that there are no major adverse soil 1 or geologic conditions on the site which would preclude the further development of plans for the subject project The site is underlain by granitic rock of Cretaceous Age which is weathered and decomposed to varying depths In general, our studies have indicated that with the exception of rock outcrop areas, materials may be excavated by conventional heavy duty grading equipment to depths of 10 feet and i:n selected places to depths of 20 feet Locally, excavation may extend without blasting to depths of 30 feet The materials expected to be excavated are generally suitable for purposes of structural fill construction and slopes will have adequate factors of safety against deep- seated failure to heights of up to 30 feet on ' inclinations of 2 to 1 Cut slopes composes of granitic rock will be similarly stable on inclinations of 1 -1/2 to 1 to heights of 50 feet The attached report includes our conclusions and recommendations pertaining to this site and the results of the field investigation and laboratory 1 D, [l 0 n 1 0 fl 0 [I] n u Cl U. 1 Decermer, id, 19 /J Project. No 73 -269 tests upon which these conclusions and recommendations are based The Engineer and Geologist assigned to this project are Richard P While and Braven R Smillie, respectively If you have any questions, please call or write at your convenience H � _ Charles J .. i nckney, , E ;A U r Co u is J L e� 41 2 9 � R. 1 LJL /CJP /RPW /BRS /jr (2) Oakridge Holdings (4) E. F. Cook and Associates W0ODWARD GIZIENSKI & ASSOCIATES CONSULTiNG SOIL ANO fOUh OATION ENGINEERS ANO GFOI.OGIS'S Project No 73 -269 1 DESCRIPTION OF PROJECT development areas It is our understanding that the proposed grading will generally be nominal and will blend to the existing topography as much as possible. Maximum cuts and fill slopes on the order of 50 and 30 ft, respectively, are anticipated. REVIEW OF AVAILABLE LITERATURE AND DATA ON FILE Prior to starting field work on the subject site, a review was made of available maps, geologic literature, aerial photographs, and reports prepared by our firm on nearby projects having similar geologic settings Topographic maps of the area were made available to our firm by E F. Cook and Associates, Ltd , including three maps drawn to i WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS The subject site encompasses approximately 685 acres in an irregular shaped area measuring approximately 9,450 ft from north to south and averaging approximately 3,100 ft from east to west in maximum plan dimension In general the property lies between the Stoneridge Development on the west and Old Coach Road on the east, and extends north of Espola Road It is our understanding that tentative plans call for the construction of both multiple unit condominium structures at certain locations and single family residential lots bordering an 18 Hole Golf Course Clubhouse and related facilities A preliminary development plan prepared by Stephen G Oppenheim, AIA and Associates and dated September 10, 1973 indicates that the golf course will generally occupy the valley areas with the condominium and apartment sites occupying the valley side slopes and elevatEd hills and ridges The single family lots are generally located on the side hill areas surrounding the condominium and apartment development areas It is our understanding that the proposed grading will generally be nominal and will blend to the existing topography as much as possible. Maximum cuts and fill slopes on the order of 50 and 30 ft, respectively, are anticipated. REVIEW OF AVAILABLE LITERATURE AND DATA ON FILE Prior to starting field work on the subject site, a review was made of available maps, geologic literature, aerial photographs, and reports prepared by our firm on nearby projects having similar geologic settings Topographic maps of the area were made available to our firm by E F. Cook and Associates, Ltd , including three maps drawn to i WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS ri L t 4; Lt D 0 u V [7 D Project No 73 -269 Page 2 scale of 111= 200' with a contour interval of 5 ft, and one map scaled 1"= 400' with a contour interval 5 ft In addition to the stereographic aerial photographs from our files (USDA, scaled 1 "= 2,000' , flown in 1964 by Cartwright Aerial Surveys Inc ) we obtained San Diego County aerial photographs scaled 1" =200' from Engineers Service Company of San Diego Two references concerning the San Diego area were also reviewed, these are Mines and Mineral Resources, San Diego County, California, Lu ......- ,1 !`onl nny . County Report #3 prepared by California Division of 111 ��es, anu Gee , ..,. dated 1963, and Department of Water Resources Bulletin #116 -2 entitled "Crustal Strain and Fault Movement Investigation" Preliminary soil investigation reports covering the adjacent Stoneridge development were reviewed and the information contained therein utilized as much as possible in our current study. FIELD INVESTIGATION The field work for this study was done during the period of November 7 through November 23, 1973, under the supervision of a Project Engineering Geologist from our firm Following a field geologic reconnaissance of the site and surrounding area, refraction seismograph traverses and test borings were made in representative areas Thirty -three seismograph traverses, approximately 100 ft in length, were run with a Bison Model 1570B seismograph, and twenty -eight 6 -in diameter test borings, ranging in depth from 2 to 43 ft, were made with a truck- mounted continuous flight power auger A summary of the seismograph traverse results is found on Table I Logs of the test borings were prepared by the geologist based on our examination of the excavated material and the samples secured The Logs of Test Borings found on Figs. 2 through 19 are based on examination of the WOODWARD GIZIENSKI & ASSOCIATL� CONSULTINC SOIL AND FOUNDATION ENGINEERS AND GELILCI WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGI1'S Project No 73 -269 Page 3 samples in the laboratory, the laboratory test results and the field logs The approximate locations of the test borings and seismograph of the soils was evaluated by means of soaked direct shear tests on both relatively undisturbed and compacted samples and a consideration of traverse lines are shown on the attached Site Plan Fig 1 The borings and traverses % -.ere located v.ith the aid of the.aforementioned site plans furnished by E F Cook and Associates, Ltd on samples of the probable predominant fill soils The results of tests on relatively undisturbed samples are found at the corresponding sample location on the Log of Test Borings The rgrain LABORATORY TESTS The results of the fill suitability tests are found on Fig 21 WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGI1'S The soils encountered in the field were visually classified in the laboratory and representative samples evaluated with respect to strength, grain size, plasticity characteristics, dry density and moisture content The classification was substantiated by the grain size analyses and plasticity tests on the finer grained soils. The strength of the soils was evaluated by means of soaked direct shear tests on both relatively undisturbed and compacted samples and a consideration of the density and moisture content of the samples, the penetration resistance of the sampler, and the geologic characteristics of the formational soils Fill tests, including soaked suitability grain s -ize analyses, remolded direct shear tests, and laboratory compaction tests, were performed on samples of the probable predominant fill soils The results of tests on relatively undisturbed samples are found at the corresponding sample location on the Log of Test Borings The rgrain size curves and results of plasticity tests are presented on Fig 20 The results of the fill suitability tests are found on Fig 21 SITE, GEOLOGIC AND SOIL CONDITIONS The subject site lies within the Peninsular Range Province of California This province is a well defined physiographic area extending WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGI1'S 0 t L t [I t1 D C =1 0 0 f' Cl 0 Project No 73 -269 Page 4 southeastward from the Los Angeles Basin to the tip of Baja California The property is situated in an area of crystalline igneous rock on the western flanks of the - Peninsular Range, approximately two and one half miles east, southeast of Battle Mountain and approximately 5 miles northeast of Black Mountain (USGS Topographic Maps). Topography and Surface Features The major topographic features on the site consist of a series of relatively high relief granitic peaks and a system of relatively steep sided canyons which drain the property to the west Elevations across the site range from below 420 ft in the main canyon bottom at the western property line to over 975 ft (MSL) near a mountain peak at the northwest corner of the property. Inclinations of the side slopes of the canyons and ridges range from approximately 2 1 to 8 1, probably averaging about 4 1 overall The bottoms of the major canyons are relatively flat and range in width from approximately 100 to 500 ft. Tributaries to these major canyons are generally steep sloped and IT' shaped The entire site is characterized by rock outcrops of, for the most part, irregular size and shape Some of the outcrops indicated a certain lineation This lineation appears to be major in the east west direction and minor in the north south direction At the time of our inspection., the surface of the site was covered by vegetation consisting of a relatively sparse growth of native chaparral and grasses Oak and a few sycamore trees and a relatively dense growth of grasses covers the flat bottoms of the major canyons and the tributaries at the lower elevations A few acres on the lower hill slopes in the north central portion of the site have been used for WOODWARD GIZIENSRI & .ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS 1 Project No 73 -269 Page 5 n fl 0 i L1111 F"' 0 n 11 L t u agricultural purposes Man made structures observed on the property include a steel water tank on a peak in the south central-part of the site, San Diego Gas and Electric Company power lines, an aquaduct easement, and fencing, roads and dirt trails which cross the property in various directions There are also an abandoned orchard and farm house ruins in the northern portion of the site An old cistern was noted in the area of the abandoned farm house, however no hell was-noted. it ShoU',d ho antir�inated that an N old well exists in this area A septic leach may also be associated with this area but was not located Overburden and Lithology In general, the soil mantle on the subject site consists of topsoil, minor residual clay and colluvial soils underlying the peaks and canyon side slopes and alluvium in the bottoms of the major canyons Underlying these "overburden" soils is granitic rock of probable Cretaceous Age which extends to significant depths on the site The topsoil typically consists of 1 to 6 -1/2 ft of loose, dry, porous silty sands with minor rock fragments which has an average thickness on the order of 2 -1/2 ft. As indicated by one of the borings and an examination of road cuts in the area, a patchy irregular clayey zone exists in places between the topsoil and the underlying decomposed rock These "residual" clays appear to be somewhat expansive in nature, but are relatively limited in extent. On the lower slopes, the topsoil and rock fragments have accumulated under the influence of gravity and form a colluvium deposit which extends to depths on the order of 10 ft. In the bottoms of the larger valleys, alluvial soils consist of silty sand with WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS Project No 73 -269 Page 6 1 gravels which in one of the borings, reached a thickness of 26 ft. Other ' WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS borings in the alluvium did not reach the underlying rock Underlying the overburden soils are granitic rocks which are decomposed and weathered to varying depths Refusal to drVI ing equipment was generally reached at depths ranging from 2 ft to 35 -1/2 ft One boring reached a depth of 43 ft without refusal. Hard rock underlies the decomposed rock at depth and consists primarily of coarse crystalline quartz diorite and granodiorite Outcrops in portions of the north central parts of the site appear to be finer grained gabbroic rocks, some of which exhibit a slight schistosity Geologic Structure Geologic structural features such as joints, fractures, bedding attitude, faults and landslide features comprise this section. In general, the granitic rocks are massive and exhibit no bedding The dominant strike and dip (the strike is defined as the direction of a level line ' WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS in the joint plane, the dip is defined as the angle from the horizontal of a line on the joint plane perpendicular to the strike) of systematic joints and fractures is north - northwest to south - southeast and east to west both with near vertical dips. These trends are evident in exposures in road cuts and are emphasized by numerous veins, dikes and other intrusive bodies of light colored fine grained material (probably apiite) which has intruded along the fracture and joint partings Our geological reconnaissance of the site and the review of the available topographic and geologic maps did not reveal the presence of landslides on the site. Further study, including a review of current published data relating to known mapped faults in the general area, reveals no major faults on or adjacent to the site ' WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS Project No 73 -269 Page 7 Groundwater No groundwater was encountered in any of the test borings above the valley bottoms at the time of drilling No marshy areas, springs or water seeps were noted during our reconnaissance of the site. Groundwater was encountered in the borings below the mayor canyon bottoms at depths tranging from,9 to 16 ft at time of drilling DISCUSSION - SITE DEVELOPMENT From a soil and geologic standpoint a discussion of the suitability WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNOATION ENGINEERS AND GEOLOGISTS of the site for the proposed development should include (A) The presence of geologic hazards such as faults, shear zones or existing landslides (6) The treatment of potentially compressible overburden soils such as topsoils, alluvium and colluvium. (C) The presence and effect of potentially expansive soils (clayey soils) t(D) The stability of proposed cut and fill slopes (E) The excavation characteristics of the geologic formations, and the handling of oversized rock materials In regard to the first 4 items outlined above, our study has revealed no major adverse problems The potentially compressible soils such as topsoil and colluvium which may exist in fill foundations and building areas, can be excavated.and recompacted during grading prior tto placing structures. Expansive residual clay soils appear to be very minor in occurrence and there should be no trouble in replacing these (if they occur at finish grade) with nonexpansive granular materials which should be available in sufficient quantities in cut areas The WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNOATION ENGINEERS AND GEOLOGISTS 1 Project No 73 -269 Page 8 materials expected to be used in fills, the decomposed granitic rock, will be suitable for fill and slope construction and should be stable in cut slopes to moderate heights The major criteria, from design as well as grading standpoint, consist of the excavation characteristics of the underlying rock formations WOODWARD GIZPENSKI 8 ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGIS S In order to provide a basis for rippability guidelines, we have considered the following criteria (1) The presence and nature of existing rock outcrops (2) Refusal to boring with drilling equipment (3) Seismic wave velocity of the rock (4) Our experience with similar materials in adjacent areas The presence of large rock outcrops in most cases indicate surface blasting Some of the smaller outcrops, however, may be "float" rock which has moved down slope from higher elevations and become embedded in the topsoil or col'luvium or may be a "boulder of decomposition" surrounded by ripplble material It is sometimes difficult to distingu=ish between the different types of outcrops. At the site some of the outcrops appear to be dikes of intrusive material and these appear to be quite fractured, it may be possible to excavate these materials with heavy duty single shank ripping equipment and skilled operators; however, it may be time consuming and large amounts of oversized rock will probably be generated Our experience has shown that refusal to drilling with the equipment used in investigation generally indicates that blasting will be required at that depth in the particular area.of drilling, however, q p it should be noted that refusal to drilling could be experienced on the top of a large boulder of decomposition as well as "rooted" hard rock For seismic wave velocities, we have developed general guidelines WOODWARD GIZPENSKI 8 ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGIS S �1 n Project No 73 -269 Page 9 for the types of rock at the site. Rock with seismic wave velocities up to 5,000 feet per second can generally be excavated by heavy duty excavating equipment Seismic wave velocities between 5,000 and 6,000 feet per second constitute borderline material, the excavation of which, depends on the fracturing of the rock, the condition of the equipment, and the skill of the operator Rock material with velocities greater than 6,000 feet per second generally requires blasting prior to excavation A corollary criterion to rippability is the handling of over sized rock materials generated by the rock excavation Rock materials may be handled generally in four ways (1) Oversized pieces (rock greater than 2 ft in size is considered oversized) may be collected and disposed of off site., (2) Rock up to certain sizes may be properly placed in compacted fills in predesignated areas in accordance with specifications, (3) A properly constructed rock fill incorporating rock to rock contact could be built, however, these fills are generally considered nonstructural in nature, or, (4) The rocks may be used for decorating purposes. In general, rocks up to 2 ft in size may be used in any fill up to within 4 ft of grade or depth of utilities, whichever is greater, provided they are properly placed and compacted around with fines Rocks up to 4 ft in size may be used in special areas such as in golf course fills and other non structural areas, in slope areas and below streets. Problems with pure rock fills include difficulties in controlling construction and piping of soil down between the rock interstices if sufficient cover over the rock fill is not provided WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLUG;VS 1 Project No 73 -269 Page 10 SUMMARY OF FINDINGS (1) Our studies have revealed no adverse geologic hazards on the site such as faults, landslides, weak formational units or adverse jointings on bedding. No evidence of groundwater at significant depth was noted in areas above the major valley bottom. Groundwater was encountered in the major valley alluvium at depths rang ng from 9 to 16 ft No mineral resources are indicated however the granitic rock could be a source of base material but this would require further study (2) Based on the results of our studies it is our opinion that there are no major adverse soil or geologic conditions on the site which would preclude the further development of plans for the subject project. There is, however, a limit to which excavation can extend without blasting and this should be considered in design. There are also porous potentially compressible overburden soils which will require treatment prior to.placing fills on structures WOODWARD GIZIENSKI At ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS (3) The subsurface soils and geologic formations consist of an overburden of topsoil, patchy residual clay, colluvium on the lower slopes and alluvium underlying the bottoms of the major canyons, all of which are underlain by granitic rock of probable Cretaceous Age, which is decomposed to various depths The topsoil, colluvial and alluvial soils. are considered potentially compressible and will require excavation and compaction in areas where fills or structures are proposed Clay soils are anticipated only locally and are not expected'to present a great problem. (4) In general it is our opinion that the granitic rocks on site can be excavated to depths ranging from 10 to 30 ft except in the area of large rock outcrops WOODWARD GIZIENSKI At ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS RECOMMENDATIONS (1) In areas that will be graded for use as building pads, it is recommended that all porous surface soils be excavated, replaced and recompacted prior to placing fill or foundations The maximum depth of these soils is anticipated to be on the order of 10 ft, however the actual depth of excavation and compaction should be controlled in the field at the time of grading when the soils are exposed (2) It is recommended that any clay soils existing at finish 1 grade in level lot or building pad areas be excavated to a depth of 2 ft Project No 73 -269 Page 11 materials The attached Fig 3 presents our interpretation of the subsurface site. It is recommended that this operation rippability data The site is divided into areas depending on depth to to roadway areas where the depth of undercutting should be blasting or difficult to excavate rock Categories or zones of 10, 20 and It 30 ft depths have been developed It should be anticipated that local 1 areas within these zones will exist where excavation may not practically granular fill proceed to the depths indicated available on site. (5) It is our opinion that cut and fill slopes inclined on 1 -112 to 1 and 2 to 1, respectively, and having overall heights of 50 and 30 ft will have adequate factors of safety against deep seated failure GIZIENSKI & ASSOCIATES Higher CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOG,STS if constructed in accordance with the plans and specifications. cuts and fill slopes may be allowable but will require further study when grading plans are available. RECOMMENDATIONS (1) In areas that will be graded for use as building pads, it is recommended that all porous surface soils be excavated, replaced and recompacted prior to placing fill or foundations The maximum depth of these soils is anticipated to be on the order of 10 ft, however the actual depth of excavation and compaction should be controlled in the field at the time of grading when the soils are exposed (2) It is recommended that any clay soils existing at finish 1 grade in level lot or building pad areas be excavated to a depth of 2 ft and replaced with properly compacted nonexpansive granular materials available on site. It is recommended that this operation be extended to roadway areas where the depth of undercutting should be 12 in design It is further recommended that the upper 3 ft of fill in any 1 fill area be composed of properly compacted, nonexpansive granular fill available on site. WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOG,STS d'I E E E H, 1 Project No. 73 -269 Page 12 (3) It is recommended that oversized rocks, resulting from excavation, be either placed in fills in accordance with the attached specifications, be incorporated in "rock fills ", disposed of offsite, or retained in predesignated stockpiled areas for decorative purposes (4) It is recommended that all grading be performed in accordance with the attached "Specifications For Controlled Fill" The grading period should be observed and compacted fills tested by Woodward- Gizienski & Associates (5) For preliminary foundation design purposes, it is recommended that an allowable soil bearing pressure of 2,000 psf and 4,000 psf be used in the design of footings founded in properly compacted, nonexpansive fill or nonexpansive natural ground, respectively Footings should have a minimum depth and width of 12 in The pressures may be increased by one-third for loads that include wind or seismic forces. It should be noted that San Diego County minimum requirements consist of an 18 in deep 1-5 in wide footing for two -story structures. In order to, resist lateral forces it is recommended that friction between the bottom of the footing and the underlying soil be used. A friction value of 45 may be utilized in designs, with a suggested factor of safety of 1.5 Retaining walls not restrained from movement at the top and having a level backfill surface may be designed for pressures exerted by an allowable equivalent fluid weight of 35 pcf. tAdditional foundation and retaining wall recommendations may be provided when plans are further developed These may require additional studies. Addendum reports can be prepared if required (6) For lots that will be developed individually, it is recommended WOODWARD GIZIENSKI & ASSOCIATES CONSUL7MG SOIL ANO FOUMOATION ENGINEERS ANO GEOLOGISTS 0 1 I �I C H�11 Project No 73 -269 Page 13 that separate lot inspections be made and foundation recommendations presented in separate reports for the particular structures proposed Recommendations for grading of these lots can also be presented if required in these separate reports. (7) It is recommended that all grading and foundation plans be reviewed by our firm prior to finalizing (8) It is recommended that a preconstruction conference be conducted with the developer, design engineer, soil engineer and contractor in attendance Grading plans and soil reports can be discussed and clarified at that time if required LIMITATIONS C ' WOODWARD GIZIENSKI, & ASSOCIATES CONSULTING SOIL ANO' FOUNDATION ENGINEERS AND GEOLOGISTS The conclusions and recommendations made in this report are based on the assumption that the soiT conditions do not deviate appreciably from those disclosed by the test borings and seismograph traverses If variations are encountered during construction, we should be notified ' so that we may make supplemental recommendations, if this should be required Evaluation and utilization of soil materials and rock formations for support of structures includes investigation of the subsurface conditions, analysis, formulation of recommendations, and inspection during grading The soil investigation is not completed until the soil engineer has been able to examine the soil and rock in excavations or cut slopes so that he can make the necessary modifications, if needed. We emphasize the importance of the soil engineer continuing his services through the inspection of grading, including construction of fills, and foundation excavations C ' WOODWARD GIZIENSKI, & ASSOCIATES CONSULTING SOIL ANO' FOUNDATION ENGINEERS AND GEOLOGISTS 1 G� n u H H."I" k "I C� 0 Project No 73 -269 Page 11 The attached Fig 3 presents our interpretation of the subsurface rippability data The site is divided into areas depending on depth to blasting or difficult to excavate rock Categories or zones of 10, 20 and 30 ft depths have been developed It should be anticipated that local areas within these zones will exist where excavation may not practically proceed to the depths indicated. (5) It is our opinion that cut and fill slopes inclined on 1-1/2 to 1 and 2 t0 1, respectively, and having overall heights of 50 and 30 ft will have adequate factors of safety against deep seated failure if constructed in accordance with the plans and specifications Higher cuts and fill slopes may be allowable but will require further study when grading plans are available. RECOMMENDATIONS (1) In areas that will be graded for use as building pads, it is recommended that all porous surface soils be excavated, replaced and WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUN04TION ENGINEERS AND GEOLOG,i1S recompacted prior to placing fill or foundations The maximum depth and replaced of these sails is anticipated to be on the order of 10 ft, however the available on actual depth of excavation and compaction should be controlled in the field at the time of grading when the soils are exposed. It (2) It is recommended that any clay soils existing at finish WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUN04TION ENGINEERS AND GEOLOG,i1S grade in level lot or building pad areas be excavated to a depth of 2 rt and replaced with properly compacted nonexpansive granular materials available on site. It is recommended that this operation be extended to roadway areas where the depth of undercutting should be 12 in 1 It is further recommended that the upper 3 ft of fill in any design fill area be composed of properly compacted, nonexpansive granular fill available on site. WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUN04TION ENGINEERS AND GEOLOG,i1S WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND Gt OLOGISTS v Project No 73 -269 Page 12 consist of an 18 in deep 15 in wide footing for two -story structures. (3) It is recommended that oversized rocks, resulting from excavation, be either placed in fills in accordance with the attached specifications, be incorporated in "rock fills ", disposed of offsite, or retained in predesignated stockpiled areas for decorative purposes �. (4) It is recommended that all grading be performed in accordance with the attached "Specifications For Controlled Fill" The grading ® having a level backfill surface may be designed for pressures exerted I� period should be observed and compacted fills tested by Woodward- Gizienski & Associates (5) For preliminary foundation design purposes, it is recommended that an allowable soil bearing pressure of 2,000 psf and 4,000 psf be used in the design of footings founded in properly compacted, nonexpansive fill or nonexpansive natural ground, respectively Footings should have a minimum depth and width of 12 in The pressures may be increased by one third for loads that include wind or seismic forces. WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND Gt OLOGISTS v It should be.-noted that San Diego County minimum .requirements consist of an 18 in deep 15 in wide footing for two -story structures. In order to resist lateral forces it is recommended that friction between the bottom of the footing and the underlying soil be used A friction value of .45 may be utilized in designs, with a suggested factor of safety �. of 1.5 Retaining walls not restrained from movement at the top and having a level backfill surface may be designed for pressures exerted by an allowable equivalent fluid weight of 35 pcf. Additional foundation and retaining wall recommendations may be provided when plans are further developed. These may require additional studies. Addendum reports can be prepared if required (6) For lots that will be developed individually, it is recommended WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND Gt OLOGISTS v Project No 73 -269 Page 13 that separate lot inspections be made and foundation recommendations presented in separate reports for the particular structures proposed Recommendations for grading of these lots can also be presented if required in these separate reports. (7) It is recommended that all grading and foundation plans be reviewed by our firm prior to finalizing (8) It is recommended that a preconstruction conference be conducted with the developer, design engineer, soil engineer and contractor in attendence Grading plans and soil reports can be discussed and clarified at that time if required. C ' WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS i LIMITATIONS The conclusions and recommendations made in this report are based on the assumption that the soTT conditions do not deviate appreciably from those disclosed by the test borings and seismograph traverses If variations are encountered during construction, we should be notified so that we may make supplemental recommendations, if this should be required Evaluation and utilization of soil materials and rock formations for support of structures includes investigation-.of the subsurface conditions, analysis, formulation of recommendations, and inspection during grading The soil investigation is not completed until the soil engineer has been able to examine the soil and rock in excavations or cut slopes so that he can make the necessary mod "ifications, if needed. 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CL a. !i lu t:l:i,.x s p 06 t_ t,. :T f0 to , . to t11 LO ' +Ir14, r:i, ..P, co uj co r ' �u; •.r .�r l�•��1', 45'''2 :Y' .�1} ;,`.,�1 ' ;, jF. i +Y -e•, Cffli!d.i'' {;p" ��_ ti +.c +,l�Zr�f I� .;;iti ... _ 1. ,�' \. J• )11 : �.i ..`I� , ?,ti i�• ~"-. ys l'���}.e�����'Ii �� l"�'�t��� 3 P� L1 .r; `T"^° � � :} -----•- .. .. , ®;� � � Sri ®_ i.'t � a. .. r- - -• -- r ,,. ....... _"____ -- ._.... -- -' -- "---n ' r7- ra2';? .,. s:�'�. YM{•:v.''•+���'�':if.:a.ki.' �3T'^ ?- ri' 7.. r .. ":•;r.;4Gi:.'iJ..',{'`.i�i,'; F^.'*^c'i?s'�?�.s:"�" °'mod s WRif C, LLI c=> c) LLj cD Q C7 'j LLJCD V) rn o. L, 0- L/) L'Ij 01 ca LU — W w ejf c—D C) > to M Lu — -j C) S LJ- < = Lu. Co cq rt C> LD 0— CL C:I 008 I C) CS -/,*N 21� CD _j >: in i �, !. C) C'q C) C14 C3 C, Ij ik CD SO? 'f A C> 1 O � � , .�� O v � ago ` i j, l\ `� i � a) LL. 00 2z CI CL 0 c 0 M L- 0 > M > — -a C: 4- co 0 E 00 0 +j 41 41 E CL ed Q) 4.1 x ca 0 6 4- LLI C-V tl 'J Y t 4i CL it CL W CL td 43) td ca al w a CN tl 'J Y t 4i t t Boring -N 0 _ 1 1`tdium dense, dry, reddish -brown silty a BC WC = 4 sand (SM) Topsoil DD = 96 B C - 41/6" BC 2( Very dense,.damp, reddish- brown. silty v - 1/ F sand (SM -SC) Decomposed Granitic Rock 4- 5 DD = 114 Grades to ° BC = 50/4" 3.,. Very dense, damp, olive -brown silty Q — 41 sand (SM) O 10 k3 N i M 3. 5 Olive gray color change 13 BC = 50/4" 0 LEGEND WC = Water Content in percent of dry weight, DD = Dry Density in pcf. BC = Number of blows by 140-lb. hammer falling 30 inches to drive sampler 12 inches. Q Sampler Data: ID = 2.0 ", OD = 2.5" = Water Level at time of drilling. (SM) \ Group Classification symbol in accordance with the Unified Soil Classification System. = Sample Number Refusal = Unable to extend excavation, practically, with equipment being used in the exploration. DS = Direct Shear Test Data d = Angle of Apparent Friction in degrees. C = Apparent Cohesion in psf. LOG OF TEST BORMG I OLD COACH ROAD PROPERTY WM DWARD — GIZIENSKI b ASSOCIATES CONSULTING SOIL AND M g DATION.ENGINEERS AND GEOLOGISTS � SAN DIEGO, CALIFORNIA a DR. BY. GS TAPPROX. SCALE. 1" = 5' 1 r"0J. N0. 73-269 CK'D BY: _' ! DATE: 12/6/73 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Boring 2 0— BC 55/6;TL Very dense, dry, reddish-brown silty sand (SM) Topsoil Grading ding to Decomposed Granitic Rock 6J Refusal 41 U_ W Bor i ng 2a 0— Medium dense, damp, reddish-brown- silty sand (SM) Topsoil 0 BC = 28 5— WC = 4 DO 113 0 W M Very dense, damp, olive-gray silty BC 501213- L) sand (SM) Decomposed Granitic Rock 10 — 3 1.5— 18 _j Refusal For Legend, see Fig. 2 LOGS OF TEST BORINGS 2 & OLD COACH ROAD PROPERTY WWDWARD — GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS SAN DIEGO, CALIFORNIA DR. BY GS APPROX. SCALE. . I." = 5'KOJ. NO. 73-269 CKID BY aEL.__ 12 73 F I SUPE NO: t t v t 0 t t t t a� a� a� U ft7 7 N C 7 O L 3 0 a� m L -F� d N 0 0 BC = 21 I BC = 50/4" 2 WC = s DQ = 114 5 DS: Q = 40 C = 500 It 10 BC = 45%6 WC = 6 DD = 114 J}-- 15 18 C 5 I7 15 23 For Legend, see Fig. 2 aim Boring 3 Medium dense, dry, reddish -brown silty sand (SM) Topsoil Very dense, damp, olive -gray silty sand (SM) Decomposed Granitic Rock Boring 4 Loose, damp, reddish -brown silty sand (SM) Topsoil Dense,.damp, olive -gray silty sand (SM) Decomposed Granitic Rock L� 0 it J-1 0 �1,1 G „a DI]ll u .1 J LJ t t t t i Boring 6 0 1 Medium dense, damp, reddish -brown Be = 13 silty sand (SM) Porous 2 ,_ Medium dense, damp, dark -brawn silty Be = 16� sand (SM) 3( Alluvial Soils 5 4 1 U BC = 13 4 ' i � 10 I 40 I CD Be = B 5 . TBecoming Loose 3 15 7 0 m T .}d CL (D Be = 5 20 TBecoming loose to medium dense '25 Dense to very dense, saturated, gray 28 silty sand (SM) Decomposed Granitic Rock For Legend, see Fig. 2 LOG OF TEST BORING 6 OLD COACH ROAD PROPERTY WOODWARD — GIZ,IENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION 'ENGINEERS AND GEOLOGISTS SAN DIEGO, CALIFORNIA g DR. BY GS APPPDX. SCALE. 1" = 5' PROJ. NO: 73 -269 . CK'D BY '�'!� DATE -12/6173 FIfLWJIE NO: 6 Y a i� s t t t t t t t „, a� CD a� U cd L _ N 0 3 O 0 M L CL m 0 For Legend, see Fig. 2 Boring 7 0 Loose, dry reddish -brown silty sand (SIA) Topsoil w Medium dense, damp, reddish -brown silty sand (SM) 5 Dense, damp, olive -gray silty sand (SM) Decomposed Granitic Rock 7 Very dense damp, olive -gray silty sand (Sh!) Decomposed Granitic Rock Boring 8 Q ' Medium dense. damp, reddish -brown silty sand (SM) rock fragments to 22' Topsoil Medium dense, da,-np, olive -gray silty sand (SM)-Decomposed-Granitic Rock Dense, damp, olive -gray silty sand (SM) Decomposed Granitic Rock I TBecoming very dense 28J For Legend, see Fig. 2 U", J u t u D pl, #,_ n F 0 n I t t t t t t ME 15- 20 - 25 - 30 - 35 - 36 - For Legends see Fig. 2 Bo.r i n g 10 Loose to medium dense dry, reddish - brown silty sand (SM) Topsoil Dense damp, red -brown to gray silty Very dense, damp, olive -gray silty sand (SM) Decomposed Granitic Rock Very, hard Drilling Very hard dri11ing Refusal t e t t t aD CD U_ , CD v cd v— L 0 L C7 3 O O m s a a) C-) Boring II 0 Loose to medium dense, dry, reddish - brown silty sand (SM) Topsoil Dense, damp brown to gray silty sand (SM) Decomposed Granitic Rock 5 Very dense, damp olive -gray silty sand (SM) Decomposed Granitic Rock 30 _j Refusal Boring 12 0 Loose, dry, reddish -brown silty sand (SM) Topsoil Dense, dry, olive -gray silty sand (SM) 5 Decomposed Granitic Rock 7 Refusal Boring 12a 0 Medium dense, dry, reddish -brown silty sand (SM) Topsoil Very dense, damp, olive -gray silty sand (SM) Decomposed Granitic Rock 5 Refusal For Legend, see Fig. 2 x i {J t 1 1 Boring 13 0 Loose to medium dense, dry, reddish brown silty sand (SM) Topsoil Dense, damp, olive -gray silty sand 5 (SM) Decomposed Granitic Rock s 20 C Becoming very dense a� a> 25 26 _ Refusal Boring 14 0 o Loose, damp reddish -brown silty sand SM Topsoil M s Dense damp, reddish -brown silty sand a I (SM) Very dense'r damp, reddish -brown clayey 5 sand (SC -CL) Very dense, damp, olive -gray silty sand (SM) Decomposed Granitic Rock 10 t z 15 18 Refusal For Legend, see Fig. 2 LOGS OF TEST BORINGS 13 & 14 OLD COACH ROAD PROPERTIES lM DWARD — G' lZIEN8K] & ASSOCIATES CONSULTING SOIL ARID FW MDATION ENGINEERS AND GEOLOGISTS SAN DIEGO, CALIF07IIA ' DR. BY: GS I APPROX. SCALE. I" = 5' nu. NO: 73-269___a CKI D BY DATE: 12 6173 F I f-'RE KO: I I t 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 a) CU L a� U R3 4-- L _ 0 L c� 3 O IDm L -MJ CL a) c 0 5 9 0 5 8 For Legend, see Fig. 2 Boring 15 Dense, damp, light brown silty sand (SM) Decomposed Granitic Rock Becoming very dense Refusal Boring 16 Dense, damp,. light brown silty sand (SM) Decomposed Granitic Rock Becoming very dense Refusal s t t t t t t Q) CD a� U ft7 4- L 3 V) -o 0 L 3 O N m s a Cl) 0 X 5 In 15 43 X Boring 17 Loose, damp, reddish -brown silty sand \(SM) Topsoil Medium dense, damp, light brown silty sand (SM) Decomposed Granitic Rock TBecoming dense Very dense, damp, olive -gray silty sand (SM) Decomposed Granitic Rock rock fragments Boring 18 Loose, damp, reddish -brown silty sand (SM) Topsoil Dense. damp, reddish -brown silty sand 5 SM Very dense, damp olive -gray silty sand (SM) Decomposed Granitic Rock 28 J For Legend, see Fig. 2 LOGS OF TEST BORINGS 17 &. 18 OLD COACH ROAD PROPERTY wMD41 RD - GIZIENSKI & ASSOCIATES CONSULTING SOIL AM FOUNDATION ENGINEERS AND GEOLOGISTS � SAN DIEGO, CALIFORNIA DR. BY GS APPROX. -SCALE. I" = 51 'D.I, M. 73 -269 CK'D BY 6 f!," DATE 1216/73 ___ F1£ -g K01 1 _3, 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Boring 19 0— Loose to medium dense, damp, reddish brown silty sand (SM) 5 Dense, damp, olive-gray silty sand (SM) Decomposed Granitic Rock U_ 10 Becoming very dense 30 Cn 31 Refusal 0 L_ Boring 70 .2 0 — Loose, damp, light brown silty sand 10psoi I (SM) T CL Dense, damp, light brown silty sand (SM) Decomposed Granitic. Rock 5 — lBecoming very dense 10 — 15 —J Refusal For Legend, see Fig. 2 LOGS OF TEST BORINGS 19 & 20 OLD COACH ROAD PROPERTY U)ONARD — GIZIENSKI &ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AHD GEOLOGISTS SAN DIEGO, CALIFORNIA DR. BY =GSAPPROX. SCALE. I" 1 PJ. NO. 73-264 5 CK'D BY DATE 12/6/73 -F1, '-E NO: I t t t t t t t t 1 Boring 21 0 Loose, damp, light brown silty sand (SM) Topsoil diurn dense, damp. light brown silty sand (SM) Decomposed Granitic Rock Becoming very dense L E l 14J Cn Refusal -a 0 Boring 22 3 O Loose, damp, reddish -brown silty 0 °O sand (SM) Topsoil Dense, damp. light brown silty sand 1 CL (SM) Decomposed Granitic Rock 5 Becoming very dense 7 Refusal For Legend, see Fig. 2 LOGS OF TEST BORINGS 21 & 22 OLD COACH ROAD PROPERTY t WDWARD — G1 Z I ENSK I & ASSOCIATES CONSULTING SOIL AM D FOUNDATION' ENGINEERS AND GEOLOGISTS SAN DIEGO, CALIFORNIA DR. BY GS APPROX. SCALE. 1" = 5' PROJ. ISO. 73 -269 CK'D BY ' DATE 12/6/73 15 I r C i� Fi it 0 LI n E h"! Ull [7 1 rl 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Boring 24 0 Loose, damp, brown silty sand (SM) BC = 7 2 Medium dense, brown silty sand (SM) BC = 24 Alluvial Soils 5 Becoming very loose 3 10 BC BC = 2 0 Very loose, saturated, brown clayey 20— sand (SC) 5 Alluvial Soils a 23 aD 0 0 5 7 Boring 25 Medium dense, damp, reddish -brown silty sand (SM) Topsoil Very dense, damp, gray to brown silty sand (SM) Decomposed Granitic Rock Refusal For Legends see Fig. 2 LOGS OF TEST 9ORI14GS 24 & 25 OLD COACH ROAD PROPERTY WW DWARD — GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION E14GINEERS AND GEOLOGISTS SAN DIEGO, CALIFORNIA DR. BY GS APPROX. SCALE.. 1" = 5' P°OJ. VD. 73-2&1 � CK'D BY DATE 12/6/73 FIG >"2E 0: 17 co `'- 15 n 4 0 Very loose, saturated, brown clayey 20— sand (SC) 5 Alluvial Soils a 23 aD 0 0 5 7 Boring 25 Medium dense, damp, reddish -brown silty sand (SM) Topsoil Very dense, damp, gray to brown silty sand (SM) Decomposed Granitic Rock Refusal For Legends see Fig. 2 LOGS OF TEST 9ORI14GS 24 & 25 OLD COACH ROAD PROPERTY WW DWARD — GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION E14GINEERS AND GEOLOGISTS SAN DIEGO, CALIFORNIA DR. BY GS APPROX. SCALE.. 1" = 5' P°OJ. VD. 73-2&1 � CK'D BY DATE 12/6/73 FIG >"2E 0: 17 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 a� m U_ m U CO L 7 N C 7 O L C7 3 O a) CO a a� c �A 5 E 15 Boring 26 Loose, damp, light brown silty sand (SM) Topsoil Dense, damp, gray to light brown silty sand (34) Decomposed Granitic Rock Very dense, damp, olive -gray silty sand (SM) Decomposed Granitic Rock Refusal Boring 27 Q Medium dense, damp, reddish -brown 2 silty sand (SM), Abrupt Refusal For Legend, see Fig. 2 MJ. PO. 73 -26 W'-'• E PO: 18 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Boring 27a 0 I4edium dense to dense, damp, reddish - brown silty sand (S4) Topsoil Grading to Decomposed Granitic Rock 5 Very dense, damp, olive -gray silty sand (34) Decomposed Granitic Rock o U - N i0 t M 0 23- cD Near Refusal 3 0 m Boring 28 0 ° Loose, damp, reddish -brown silty sand SM Topsoil 0 Died i um dense, cramp, brown to light tecom own sand (RI) 51 ing very dense, damp, of i ve -gray silty sand (SM) t Z i Decomposed Granitic Rock 18 J For Legend, see Fig. 2 LOGS OF TEST BORINGS 27a & 28 OLD COACH ROAD PROPERTY WDODWARD — G I Z I ENSK I& ASSOC I ATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS SAN DIEGO, CALIFORNIA DR. BY: GS APPROX. SCALE. I" = 5' J. NO: 73-269 CM,ID BY r J DATE: 12/6/73 FIWRE NO: 19 1 1 1 t t t Project No. 73 -269 TABLE I Page 1 of 5 SUMMARY OF SEIS14IC REFRACTION TRAVERSES AVERAGE APPARENT COMPRESSION SEISMIC TRAVERSE AVERAGE DEPTH (ft) WAVE VELOCITY (ft /sec) S1 0 - 3 1275 3 - 25 3700 25 - 30+ 7000 S1R 0 - 3 1900 3 - 30+ 3800 S2 0 - 3 2100 3 - 13 3300 13 - 30+ 3900 S2R 0 - 3 2000 3 - 30+ '3450 S3 0 - 2 1150 2 - 9 1600 9 - 30+ 6600 S3R 0 - 2 2000 2 - 9 3000 9 - 30+ 4800 S4 0 - 2 1,800 2 - 16 2600 16 - 30+ 5200 S4R 0 - 11 3100 11 - 30+ 6000 S5 0 - 2 1500 2 - 7 3300 7 - 30+ 3800 S5R 0 - 3 1275 3 - 13 2800 13 - 30+ 5100 S6 0 - 3 1700 3 - 30+ 3000 Project No. 73 -269 1 SEISMIC TRAVERSE t s AVERAGE DEPTH (ft S6R 0 - 2 2 -22 22 - 30+ S7 0 - 2 2 - 14 14 - 30+ S7R 0 - 12 12 - 30+ S8 0 - 2 2 -9 9 - 30+ S 8R 0 - 5 5 - 9 9 - 41 41+ S9 0 -3 3 - 30+ S9R 0 - 4 4 - 30+ S -10 0 - 3 3 - 30+ S10R 0 - 5 5 - 30+ S11 0 - 3 3 - 18 18 - 30+ SUR 0 -4 4 - 30+ S12 0 -3 3 - 22 22 - 30+ S1 2R 0 - 2 2 - 30+ TABLE I Page 2 of 5 AVERAGE APPARENT COMPRESSION VIAVE VELOCITY (ft /sec) 1650 2650 5100 1500 2000 2850 1850 2350 2150 3300 1900 3200 3600 12000 1-750 3700 1200 4200 1950 4800 1290 5200 1280 3200 5000 1250 3950 1800 3700 6000 1850 2600 WOODWARD - GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS Project No, 73 -269 SEISMIC TRAVERSE AVERAGE DEPTH (ft) TABLE I Page 3 of 5 AVERAGE APPARENT COMPRESSION VIAVE VELOCITY (ft /sec S13 0 - 3 1200 3 - 25 2250 25 - 30+ 15500 S13R 0 - 3 1010 3 - 18 2950 18 - 30+ 6900 S14 0 - 3 1275 3 - 13 4900 13 - 30+ 7000 S14R 0 - 3 1250 3 - 12 3500 12 - 30+ 6800 S15 0 - 3 1550 3 - 8 3250 8 - 35 3950 35+ 9000 S15R 0 - 3 1375 3 11 - 11 - 30+ 3600 4200 S16 0 - 5 1500 5 - 18 3300 18 - 30+ 5000 S16R 0 - 3 1500 3 - 16 2725 16 - 30+ 5000 S17 0 - 4 1300 4 - 30+ 4100 S17R 0 - 3 1275 ' 3 - 8 2500 8 - 30+ 4500 1 S18 0 - 3 1700 3 - 9 4500 9 - 35 5000 35+ 14000 S18R 0 - 2 1600 2 - 10 2400 10 - 30+ 9500 WOODWARD • GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS t t t t t t Project Pao. 73 -269 SEISHIC TRAVERSE AVERAGE DEPTH (ft S19 0 - 1 1 - 13 13 - 30+ S19R 0 - 3 3 - 19 19 - 30+ S20 0 - 5 5 - 30+ S20R 0 - 2 2 -7 7 -30+ S21 0 - 4 4 - 30+ S21R 0 - 4 4 - 30+ S22 0 - 3 3 -24 24 - 30+ S22R 0 - 1 1 -3 3 - 19 19 - 30+ S23 0 - 3 3 - 22 22 - 30+ S23R 0 - 2 2 -8 8 -30+ S24 0 - 1 1 - 6 6 - 10 10 - 30+ S24R 0 - 6 6 - 13 13 -30+ S25 0 - 2 2 -8 8 - 30+ TABLE I Page 4 of 5 AVERAGE APPARE14T COMPRESSION WAVE VELOCITY (ft /sec) 2000 3150 6000 1320 3520 15000 1600 4100 1600 2450 4100 1250 4100 1250 4000 1500 2750 4900 1100 1800 2800 3900 1600 3100 6900 1600 2600 5100 2000 2200 4000 5000 2000 3900 5100 1330 3800 5600 WOODWARD - ,GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS �I 1 WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS I Project No 73 -269 TABLE Page 5 of 5 ' AVERAGE APPARENT COMPRESSION —. SEISMIC TRAVERSE AVERAGE DEPTH (ft) 14AVE VELOCITY (ft /sec) _ S25R 0 _ 3 2000 3 6 4000 6 - 30+ 5000 S26 0 - 2 1050 2 - 14 3600 14 - 28 - 28 30+ 6000 8000 S26R 0 - 3 1270 3 - 15 3550 15 - 30+ 7000 S27 0 - 3 1000 3 - 1.4 1900 14 - 30+ 7200 S28 0 - 7 1250 7 - 17 3400 17 - 30+ 7000 S29 0 - 6 1300 6 - 26 4000 26 - 33+ 7000 S30 0 - 3 1325 3 - 13 2750 13 - 30+ 5000 S31 0 - 3 1100 3 - 9 2500 9 - 25 3600 25-- 30+ 6000 S32 0 - 1 1250 .� 1 - 16 1500 16 - 30+ 5000 S33 0 - 3 1150 3 - 10 2750 10 - 30+ 5000 �I 1 WOODWARD GIZIENSKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEERS AND GEOLOGISTS t t t 1 1 ID 130 120 110 111Q 90 80 DIRECT SHEAR.TEST'DATA 1 2 3- Dry Density, pcf 113.9 116.8 Initial Water Content, to 9.2 8.5 Final Water Content % 14.9 13.7 Apparent Cohesion psf 180 1460 Apparent Friction Angle ° 31 i 25 I[4i' 80 0 z a 60 o. w 40 U W 20 0 ktCHM I CAL ANALYSIS 3 $ 4 10 40 200 1000 IQO 10 1 0. 0 1 0 01 0 001 GRAIN SIZE IN MILLIMETERS GRAVEL SAND COBBLES c c m f SILT 8 CLAY LABORATORY WAPACTION TEST LABORATORY COMPACTION TEST METHOD:ASTM D- 1557 -70T ACTERISTICS 1 2 3 sity pcf — - ontent, - )y Unified Soil iystem 4 i 2 3 sity pcf — - ontent, - A FIC GRAVITY AIR VOIDS CURVES NOTE: Specimen I = 5 -I Specimen 2 = 10 -1 Specimen 3 = Project No. 73 -269 Attachment I page 1 of 4 SPECIFICATIONS FOR CONTROLLED FILL I GENERAL These specifications cover preparation of existing surfaces to receive fills, the tvpe of soil suitable for use in fills, the control of compaction and the methods of testing compacted fills. It shall be the Contractor's responsibility; to place, spread, water and compact the fill in strict accordance with these specifications. A Soil Engineer shall be the Owner's representative to inspect the construction of fills Excavation and the placing of fill shall be under the direct inspection of the Soil Engineer, and he shall give written notice of conformance with the specifications upon completion of grading Deviations from these specifications will be permitted only upon written authorization from the Soil Engineer A soil investigation has been made for this project, any recolumendations made in the report of the soil investigation or subsequent reports shall become an addendum to these specifications ' II SCOPE The placement of controlled fill by the Contractor shall include all clearing and grubbing, removal of existing unsatisfactory material,, preparation of the areas to be filled, spreading and compaction of fill in the areas to be filled, and all other work necessary to complete the grading-of the filled areas III MATERIALS 1 Materials for compacted fill shall consist of any material imported or excavated from the cut areas that, in the opinion of the Soil Engineer, is suitable for use in constructing fills The material shall contain no rocks or hard lumps greater than 24 inches in size and shall contain at least 40 of material smaller than 1/4 inch in size. (Materials greater than 6 inches in size shall be placed by the Contractor so that they are surrounded by com- pacted fines, no nesting of rocks shall be permitted.) No material of a perish- able, spongy, or otherwise of an improper nature shall be used in filling. 2. Material placed within 24 inches of rough grade shall be select material that contains no rocks or hard lumps greater than 6 inches 'in size and that swells less than 3 when compacted as hereinafter specified for compacted fill and when subjected to an axial pressure of 160 psf. 3. Representative samples of material to be used for fill.shall be tested in the laboratory by the Soil Engineer in order to determine the maximum - density, optimum moisture content and classification of the soil. In addition, the Soil Engineer shall deter-mine the approximate bearing value of a recom pacted, saturated sample by direct shear tests or other tests applicable to the particular soil. 4. During grading operations, soil types other than those analyzed in the report of the soil investigation may be encountered by the Contractor. The Soil Engineer shall be consulted to determine the suitability of these soils. WOODWARD - GIZIENSKI & ASSOCIATES CONSULTING SOIL AND fOUN04TION ENGINEERS AND GCOLOGISTS 1 IV I 1 fJ 0 u 0 h", -Project No. 73 -269 COMPACTED FILLS 1. General Attachment I page 2 of 4 (a) Unless otherwise specified, fill material shall be compacted by the Contractor while at a moisture content near the optimum moisture content and to a density that is not less than 90 of the maximum.density deter- mined in accordance with ASTM Test No. D1557 -70T, or other density methods that will obtain equivalent results. (b) Potentially expansive soils may be used in fills below a depth of 24 inches and shall be compacted at a moisture content greater than the optimum moisture content for the material. 2. Clearino and Preparing Areas to be Filled (a) All trees, brush, grass, and other objectionable material shall be collected, piled and burned or otherwise disposed of by the Contractor so as to leave the areas that have been cleared with.a neat and finished appearance free from unsightly debris. (b) All vegetable matter and objectionable material shall be removed by the Contractor from the surface upon which the fill is to be placed and any loose and porous soils shall be removed or compacted to the depth shown on the plans unless otherwise specified in writing by the Soil Engineer The surface-shall than be plowed or scarified to a minimum depth of 6 inches until the surface is free from uneven features that would tend to prevent- uniform _compaction by the equipment to be used. (c) Where fills are constructed on hillsides or slopes, the slope or of the original ground on which the fill is to be placed shall be stepped keyed by the Contractor as shown on the attached Figure. The steps shall extend completely through the soil mantle and into the underlying for - mation materials. (d) After the foundation for the fill has been cleared., plowed or scari- fied, it shall be disced or bladed by the Contractor until it is uniform and free from large clods, brought to the proper moisture content and com- pacted as specified for fill . 3. Placing, Spreading, and Compacting Fill Material (a) The fill material shall be placed by the Contractor in layers that when compacted shall not exceed 6 inches Each layer shall be spread evenly and shall be thoroughly mixed during the spreading to obtain uni- formity of material in each layer. (b) When the moisture content of the fill material is below that speci- fied by the Soil Engineer, water shall be added by the Contractor until the moisture content is as specified. (c) When the moisture content of the fill material is above that speci= fied by the Soil Engineer, the fill material shall be aerated by the Con- tractor by blading, mixing, or other satisfactory methods until the moisture content is as specified. WOODWARD - 'GIZIENSKI & ASSOCIATES CONSULTING SOIL AND iOUNOATION ENGINEERS AND GEOLOGISTS IProject No. 73 -269 Attachment I page 3 of 4 1 (d) After each layer has been placed, mixed and spread evenly, it shall be thoroughly compacted by the Contractor to the specified density. Com- paction shall be accomplished by sheepsfoot rollers, vibratory rollers, multiple -wheel pneumatic -tired rollers or other types of acceptable com- pacting equipment Equipm ,_nt shall be of such design that it will be able ' to compact the fill to the specified density. Compaction shall be con- tinuous over the entire area and the equipment shall make sufficient trips to insure that the desired density has been obtained. (e) Surface of fill slopes shall be compacted so that the slopes are stable and there shall be no excessive loose soil on the slopes. INSPECTION 1. Observation and compaction tests shall be made by the Soil Engineer during the filling and compacting operations so that he can state his opinion that the fill was constructed in accordance with the specifications. 2. The Soil Engineer shall make field density tests in accordance with ASTM Test No. D1556 -64T Density tests shall be made in the compacted materials beloly the surface v%,here the surface is disturbed When these tests indicate that the density of any layer of fill or portion thereof is below the speci- fied density, the particular layer or portion shall be reworked until the specified density has been obtained. t' FJ 0 0 n 7 PROTECTION OF WORK 1. Durinq construction the Contractor shall properly grade all excavated surfaces to provide positive drainage and prevent ponding of water. He shall control surface water to avoid damage to adjoining properties or to finished work on the site. The Contractor shall take remedial measures to prevent erosion of freshly graded areas and until such time as permanent drainage and erosion control features have been installed. 2. After completion of grading and the Soil Engineer has finished his obser- vation of the work, no further excavation of filling shall be done except under the observation of the Soil Engineer. @,r WOODAIARD - GIZIENSKI & ASSOCIATES CONSULTING SOIL AND IOUNOATION ENGINEERS AND GEOLOGISTS Project No. 73 -269 I b QI +-t W +-1 u v a m ,a •o O O O O C bo W H 0 ziz p O +-1 aW cc 9 d a O .a y z '-t w a► L O z a� a� y=' a t. t.. m O r: Lt CO O O H 7 Cd d s g P4 41 � C b � W u.4 m � � Cl O 'U ,C1 O bo 4J -4 o � to oo4) en P4 O V] W •O C L `y O y b m d a aai .a 90 44 O dW V4 L L rt 41 O m a 41 C r4 to A d m m 3 1-4 Cd O ,q X H W O m � m CO u b a�i CO .4 g .00 3+ y W L 41 Cd > O C ++ 11 d H d d EQ a 41 .0 O "4 w 3 L► 7 O L d �0 41 d C0 +� C •O e0 +-� C 3 d N .mot v' aHi Q y d 7 d V B 47 O •.Ci bo L m H C ,4 O a O Cd %O W � � �C� > oyVO) y W H O z C� C� G [1 D fl CI D C� F t t 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 NOTES: The minimum width of "B" of key shall be 2 feet wider than the compaction equipment and not less than 10 feet. The outside edge of bottom key shall be below topsoil or loose surface material. Keys are required where the natural slope is steeper than 6 horizontal to 1 vertical, or where specified by soil engineer. 1.0 ft. layer of soil spread over rock surface and track rot led - -\ /.04 o Top of Bank .r -Rough Pad Grade 5 ft. min. �-- Structural Fill --., >-- Compacted Earth Fill a° Sto ° Rock Fill brought up with earth fill — Original Ground Surface �O �� ��r, � Remov2 a-11 Topso i 1 B inal Ground --� See above Note TYPICAL ROCK FILL SECTION Scale: I" = 101 ROCK FILL SPECIFICATICt1S Rock shall be +laced so that the majority of the smaller sizes are deposited near the cutsideckfsthe slope with d the voids filled with finer rock and soil. The well and compacted by at least four complete coverages of a D -8 traLtor operated in a twisting notion. Lift thickness shall be not more than least dimension of largest rock. Rock shall not exceed 4 feet in diameter with at least 75 percent being smaller than 3 feet in diameter. ROCK FILL SPECIFICATIONS FOR USE ADJACENT TO STRUCTURAL FILLS OLD COACH ROAD PROPERTY WOODWARD - G�IZIu4SKI & ASSOCIATES CONSULTING SOIL AND FOUNDATION ENGINEEP,S AND GEOLOGISTS SAX DIEGO CALIFL'HIA DR. 8Y. DS a,�c rY, °_CAI F. 1�. = 10' p =n 1 un, 73- d Att CK'D BY fjequ'j n1TF. 12L18I73 e tom i C� L L L D C 0 0 I I`J t r H' LIMITED USE ROCK FILL (Green belt, park or other non - structural use) Maxi For detail I! see Sketch 2 below I o d 0 od0 ��- o '\—Orig,inal Grade `Q___� see note 1) MATERIALS The rock material shall have a maximum size of 4 feet (except as noted below) and shall consist of any hard durable material excavated from cut areas Larger rock maybe utilized in the mass up to 6 feet in size provided individual pieces are isolated a minimum distance of'15 feet apart and compacted around with smaller size rock 2) KEYS The minimum width of "B" of key shall be 2 feet wider than the compaction-equipment. and not less than 10 feet The outside edge of bottom key shall be below topsoil or loose surface material Keys are required where the natural slope is steeper than 6 horizontal to 1 vertical, or where specified by Soil Engineer 3) PLACEMENT The rockfill shall be dumped by the hauling vehicles in piles not exceeding 4 feet in height, upon the surface of the layer being placed 4) MOISTURE CONTROL The rock material shall be thoroughly wetted before dozing into the layer so as to achieve maximum compaction The Contractor may employ any methods of watering of the rock subject to the approval of the Engineer 5) COMPACTION The material in these zones shall be compacted with a dozer of not less than 40,000 pounds weight The dozer shall be operated in such a manner as to impart to the layer being compacted, a horizontal vibration or rocking action which will result in obtaining optimum rock to rock contact between the materials being compacted, The dozing equipment shall be operated in such a manner as to obtain 4 complete passes on each layer A complete pass shall consist of an entire coverage of the layer being compacted by the equipment specified Each pass of the equipment shall overlap the adjacent pass -by one foot Watering shall be done as necessary and shall be subject to revision by the Engineer as the work progresses 6) COVER A minimum cover should be provided on the Rock Fill If no use is to be made of area, layers A and B (see below) may be omitted In this case piping of „A covers and sinkholes, resulting in uneven surface, should be expedited "IT 7) FILTER The filter should be class II permeable material-as designated in State of California Standard Specifications Sketch A,, 12" min. Topsoil B ° 6 dm itn. Fi 1 ter' Gravel �}.: �Trr _;._ ._ �__._ -. � ;--;i— �.�T r--. -- [-• -, -"rte Cj1t,24itmin. Soil -Rock Fill fcompacted)�' t M BIOLOGICAL SURVEY STONERIDGE EAST a a t t v t t BIOLOGICAL SURVEY REPORT OF THE STONERIDGE PROPERTY i POWAY, CALIFORNIA Prepared for PRC Engineering 401 West A Street, Suite 2500 San Diego, California 92101 1 Prepared by Wier Biological 4855 Ruffner Street, Suite B San Diego, California 92111 (619) 292 -5094 February 21, 1986 F] H [I n 4 i E P-1 t r] L�_ INTRODUCTION This paper describes th 1253 -acre Stoneridge propert: and south of Highland Valley County, California. The rep impacts of development in a recommendations for developm METHODS biological resources of the located along Old Coach Road Road in Poway, San Diego rt also addresses biological eneral way, and offers general nt. The project area or portions of the project area have been the subject of several biological inventories from which reports have been generated. The E.F. Cook and Associates (1973) report was the most comprehensive in terms of subject areas covered, although their survey was not entirely coincident with this site. It dealt with terrestrial vegetation, flora, and fauna and it was performed by a team of biologists which, considering the nascent stave of the environmental review process, were unusually well skilled and provided very thorough and relevant information. The team consisted of Dr. James fienrickson, Dr. Gerald Collier, and Dr. Ross Dingman, Julian Lee and Peter V. August. One of the most significant revelations of the report is that the ornithologists sighted a number of Least Bell's Vireos on the site during their survey. ;-Missing from this report are a habitat map, acreages of vegetation types, lack of information on Black - tailed Gnatcatchers, Artemisia Palmeri and other sensitive plants. The report is out of date relative to sensitive species designations, which proliferated mostly in the years subsequent to their work. The LISA, Inc. (1981) report was focused on an evaluation of the Black- tailed Gnatcatcher on the southern area of the present project area. Evaluations done by Harold Wier for PP.CToups in 1932 focused on the Black- tailed Gnatcatcher population on the southern one - quarter of the present project area, and raptor (specifically Golden Eagle) habitat throughout Green Valley The most recent report all of the present project a. information on vegetation ty Black - tailed Gnatcatcher and species, and updated status reported The northern half specifically for Black -taile species by ornithologist Phi survey are summarized and in report, and his complete rep Surveys were conducted by Pa Wier and Philip Unitt accord y Wier Biological (1986) covers ea, provides considerable new e and extent, occurrence of several other sensitive f sensitive species previously of the site was surveyed Gnatcatchers and other bird ip Unitt. Results from his luded in the text of this rt is attached as Appendix I. ricia Gordon - Reedy, Ilarold 1. ng to the following schedule P It l] I i i 1 t u fl i 2/1/86 0700 -1200 PU 'NEL PGR 2/11/86 0800 -1600 HAW & PGR CONDITIONS & AREA Temp. 65 -70 F, hazy, low humidity, south Stoneridge. Temp. ca. 75 F, clear, no breeze; south Stoneridge. Temp. 50 -65 F, clear, south Stoneridge. North Stoneridge southern and western sections of site, some central & northwestern areas. North Stoneridge north eastern part of site, southern, central (x northwestern areas. Temp. 45 -60 F, clear, no breeze, north Stone- ridge. Due to the size of this property, a general "area" map has been prepared to aid in easily distinguishing areas or features of interest on the property as discussed in the text. The number or letter designation of a particular feature (as listed on the area map) occurs in parentheses after a general descriptionlof its location in the text. It should be noted that these `iareas" are mapped generally, and boundaries are only approximate. Nomenclature used in this report comes from the following sources flora, Munz (1974), vegetation, Thorne (1976), amphibians and reptiles, Jennings (1983), birds, A.O.U. (1982), and mammals,iJones et al. (1982). Common names for plants are from one of the following Higgins (1949), Smith and York (1984) or Abrams (1960). PHYSIOGRAPHY This 1253 -acre property is characterized by steep to moderately rolling terrain which is transected by a series of primarily north -south oriented drainages. The steepest terrain occurs in the northeastern portion of the property, where the elevation reachesi1179 feet above mean sea level (I). The north -south oriented ridge in the southwestern portion of the northern part of the property (A), although somewhat lower, is also a prominent feature of this site. DATE TIME PERSO! 12/15/85 1130 -1630 HAW & 12/19/85 1000 -1700 PGR 12/24/35 0700 -1030 HAW 1/26/86 0700 -1300 PU l] I i i 1 t u fl i 2/1/86 0700 -1200 PU 'NEL PGR 2/11/86 0800 -1600 HAW & PGR CONDITIONS & AREA Temp. 65 -70 F, hazy, low humidity, south Stoneridge. Temp. ca. 75 F, clear, no breeze; south Stoneridge. Temp. 50 -65 F, clear, south Stoneridge. North Stoneridge southern and western sections of site, some central & northwestern areas. North Stoneridge north eastern part of site, southern, central (x northwestern areas. Temp. 45 -60 F, clear, no breeze, north Stone- ridge. Due to the size of this property, a general "area" map has been prepared to aid in easily distinguishing areas or features of interest on the property as discussed in the text. The number or letter designation of a particular feature (as listed on the area map) occurs in parentheses after a general descriptionlof its location in the text. It should be noted that these `iareas" are mapped generally, and boundaries are only approximate. Nomenclature used in this report comes from the following sources flora, Munz (1974), vegetation, Thorne (1976), amphibians and reptiles, Jennings (1983), birds, A.O.U. (1982), and mammals,iJones et al. (1982). Common names for plants are from one of the following Higgins (1949), Smith and York (1984) or Abrams (1960). PHYSIOGRAPHY This 1253 -acre property is characterized by steep to moderately rolling terrain which is transected by a series of primarily north -south oriented drainages. The steepest terrain occurs in the northeastern portion of the property, where the elevation reachesi1179 feet above mean sea level (I). The north -south oriented ridge in the southwestern portion of the northern part of the property (A), although somewhat lower, is also a prominent feature of this site. n [7 r� H]l L1111 n LJ u U!, U H, 1 0 k, The lowest point (approximately 400 feet above MSL) occurs in the northwestern corner of the property (I:). Large boulders are common throughout the site, particularly on steep slopes as at the northeast and east - central parts of the property. A major northwest- southeast oriented drainage system (1) is present in thelsouthern part of the site, with several minor tributaries. This drainage system, which runs through Green Valley and continues off -site to the east toward its headwaters, is perennially wet and supports well - developed woodland habitat. A smaller drainage system transects the northern part of the property (3), but lacks the well - developed woodland habitat found to the south. A washed -out dam occurs at the northwest end of this drainage (J). Most minor drainages on -site were dry at the time of survey, although surface water was present in the north - south oriented drainage along the east - central boundary of the property (2), and in some of the drainages in the northern portion of the property (4). Biologically, this Drop between urbanized and natura site and off -site to the nor intensity, consisting mainly density residential developm undisturbed, while areas to heavily urbanized. Areas no Valley) have historically be purposes, lands adjacent to site are still used for agri site include Lake Hodges and Starvation Mountain to the e this site is enhanced by the system which acts as an impo corridor between Lake Hodges EXISTING CONDITIONS - Veget rtv represents an interface environments. Land uses on -- h and east are of very low of avocado groves and low - nt. These areas are largely he southwest and south are thwest of the site (San Pasqual n used for agricultural he northwestern portion of the ulture. Other land uses off - Cranes Peak to the north, and St. The biological value of presence of a major drainage tant and high quality wildlife and the Ramona area. ion and Flora Although it is possible to recognize and map numerous vegetation types and stands of vegetation on this site, 3 types have been identified for use in this discussion (see Vegetation map). The most albundant type is Coastal Sage Scrub, a low, brushy plant community. A "field" habitat resulting from past disturbance, and wooded areas along the streams are about equal in coverage. Chaparral and natural grassland are rare on this site. Coastal Sage Scrub covers about 1076 acres or 85.8% of the site. Dominant species are California Sagebrush (Artemisia californica), Flat -top Buckwheat (Eriogonum fasciculatum) and Laurel Sumac (Rhus laurina). Coastal Sage Scrub in the northern part of the property is additionally characterized by the presence of White Sage (Salvia liana) which, in a few locations, forms almost monotypic stands or at least is clearly the dominant component of the DJ11 jThe margins of the two stream systems in the southern part of the property contain dense gallery forests dominated by Coast Live Oak (Quercus agrifolia). Black willow (Salix gooddingii) locally forms groves among the oaks, and many, very large Western Sycamores (Platanus racemosa) contribute to the overstory. A very dense, diverse understory is characterized by numerous native shrubs including (primarily) Poison -Oak (Toxicodendron diversilobum), but vegetation. On the southern exposure in the southwestern corner of the northern part of the site (N), species typical of drier habitats are present, such as Odora (Porophyllum gracile) and Alderson's Rush rose (Helianthemum sconarium var. aldersonii). Throughout the property, Coastal Sage Scrub exists o-n all slope exposures, and shows evidence of almost no disturbance in some areas, and heavy disturbance in others. The least disturbed vegetation is on the steep east and north- facing slopes along Old Coach Road and above the stream (C), as well as most of the northern part of the property. The plant cover in the central part of the site (E) is lower, has a sparser shrub coverage, and has more introduced species in the vegetation. Some areas have recently burned and are in a state of natural recovery (F). Where is disturbed, by dry the property most apparently farming in the flatter part of the central portion of the site (E), Coastal Sage Scrub has been converted to a disturbed grassland -like habitat dominated by introduced, weedy annuals such as Red -Stem Filaree (Erodium cicutarium), Black Mustard (Brassica geniculata), Red Maids (Calandrinia ciliata) and non- native, annual grasses. Disturbed habitat types, including roads, cover about 80 acres or 6.4Z of the site. Three types of arborescent vegetation (trees) occur on the property. Although they mace up only abou.t 67 of the cover, the woodlands are visually and biologically dominant. Riparian Woodland covers about 25 acres, Southern Oak Woodland covers about 48 acres, and Eucalyptus Woodland covers about 2.9 acres. Additionally, a small area mapped as Riparian Scrub occurs in the northern part of the 1 property. Riparian woodland and Southern Oak woodland occur side - 1 by -side in the southern part of the property, ecologically separated by a moisture gradient along the slope. "Riparian," meaning literally "streamside," includes the habitat under direct influence of the stream. It was mapped as the stream bed proper, or any area where the vegetation is characterized by hydrophytes. (In addition, there are about 2 acres of unvegetated or disturbed riparian habitat on both sides of the Old Coach Road crossing). Southern Oak Woodland, -by contrast, is located upslope of the immediate stream bed area, and is a drier habitat. jThe margins of the two stream systems in the southern part of the property contain dense gallery forests dominated by Coast Live Oak (Quercus agrifolia). Black willow (Salix gooddingii) locally forms groves among the oaks, and many, very large Western Sycamores (Platanus racemosa) contribute to the overstory. A very dense, diverse understory is characterized by numerous native shrubs including (primarily) Poison -Oak (Toxicodendron diversilobum), but E fl 0 u 4! �J 9 U H F1, 1 C C n also Mule Fat (Baccharis gluL (Artemisia Palmeri).; Califori californica), California Bla, Grape (Vitis girdiana.),, West, douglasiana), San Diego Sedge (Rumex crispus) and Yerba Mai The stream bed west of Old Cc wide and drops slowly, contra rapidly descending stream chi .inosa), Palmer's Sagebrush iia Wild Rose (Rosa kberry (Rubus ursinus), Desert ern Mugwort (Artemisia (Carex spissa), Curly Dock isa (Anemopsis californica). iach Road is 'sandy, relatively fisted with a rocky, narrow, innel east of the road. In the northern part oflthe property, Riparian habitat is not particularly well - developed. Arborescent vegetation is composed almost entirely of 1111ule -fat (Baccharis glutinosa) and Arroyo Willow (Salix lasiolepis), with willows being common only in the vicinity of the old. dam. Understory vegetation includes Giant Ryegrass (Elvmus condensatus), Many - flowered Figwort (Scrophularia californica) and Curly Dock (R.umex crispus). Although some oaxs are present near the dam, this vegetation type lacks the large trees and complex canopy structure characteristic of riparian habitat to the south. Riparian Scrub, composed almost primarily of ,1ule -fat, also occurs in the northern part of the property, and accounts for 3.1 acres or 0.3% of the cover on -site. This habitat occurs in drier locations than Riparian Woodland Southern Oak Woodland is represented throughout the northern part of the property by individual oak trees or small stands of oaks, but is best developed in the western part of this area, particularly on the western slope of the large, southwestern ridge (north A). Here, groves typically consist of many large, mature trees along with a well - developed understory typical of such woodlands. Three species of oak are present in the area. Coast Live Oak (liuercus agrifolia), Lngelmann's Oak (Ouercus engelmannii) and Scrub Oak ( uercus dumosa). Coast Live Oak dominate western slope of the southwe reach a height of approximat canopy is closed or nearly s open, and supports a diverse Poison -Oak (Toxicodendron di flower (Pholistoma racemosum chrysanthemifolia), i;iner's- and T,Jild Cucumber (Marah mac Live Oak also occurs in well part of the major draina`e En`elmann Oak is smaller Oak, and forms dense groves c or occurs scattered on eastei nature of this woodland, the the largest woodlands on the tern ridge (north A). Trees ly 10 -15 meters, and while the , the understory is relatively flora including large stands of ersiloba)., San Diego Fiesta- , Common Eucrypta (Eucrypta ettuce (Clavtonia per• "foliata) ocarpus), anion- others. Coast defined groves in the northern ), north of the dam (L). in stature than Coast Live in ridges or near roc! outcrops, Tn exposures. Due to the denser lunderstory is not as well- r� developed as in Coast Live Oak Woodland. It should be noted that Engelmann Oak can also occur as a component of Coast Live Oak- dominated Woodland. Scrub Oak is not common in the northern part of t'he property, and usually occurs in drier areas than the other two oak species, such as on eastern or southern exposures, or in association with Chaparral. One large Eucalyptus grove occurs on -site, in the south - central portion of t* northern part of the property. This grove is composed of mature trees to about 20 -25 meters in height. The primary species is Blue Gum (Eucalyptus globulus). The understory of Eucalyptus Woodland is generally poorly developed due to a combination of factors which act to inhibit plant growth, including the accumulation of large amounts of leaf litter and the allelopathic (toxic) effect of the leaves, which result in 1 sterile soil conditions. Although elements of Coastal Sage Scrub such as Lemonadeoerry (Rhus integrifolia) and Spiny Redberry (Rhamnus crocea) are present in low numbers, the understory is composed primarily of weedy species from the adjacent, disturbed grassland -like habitat. Chaparral, dominated by Chamise (Adenos.toma fasciculatum) and Scrub Oak ( uercus dumosa), occurs in the southeastern corner of the site (D), where it covers about 12 acres, and in a small area in the southwestern portion of the northern part of the site (0), where it covers 4 acres. Chaparral may also occur .as occasional, small stands in some of the northern ravines. This is a dense brush vegetation about 1.5 to 2 meters tall. It appears to be relatively low in plant species diversity. Overall, Chaparral covers 16 acres or about 1.30 of the property. A small, native grassland (about 0.8 acre) dominated by Western Ragweed (Ambrosia psilostachya var, californica) and other perennial herbs occurs between Southern Oak Woodland and Riparian Woodland in the southern part of the property. Small areas of native grassland (0.9 acre) also occur in the northern part of the site, where the dominant species is Giant Stipa (Stipa coronata)j Illative grassland accounts for 0.1% of the cover on -site. I Dr. James Flenrickson, in E.F. Cook (1973), repor.ted 171 vascular plant species, 34 (200) of which were introduced, naturalized species. The more recent survey added 62 plant species to the list, some of them important to the environmental process, such as Caulanthus stenocarous, Artemisia Palmeri, Haplopappus palm,eri ssp. palrneri and Haplopanous._junceus. The total recorded flora of 233 species is a large number which indicates the diversity of habitats and the low level of disturbance, which in turn promotes the retention of many native species. Past t disturbances, primarily including agriculture, have promoted non - native plant species at the expense of coverage by natives, but it may not have I resulted in the extirpation of any native species from the site. Wildlife Habitat The wildlife habitat o0his property can only accurately be considered in the context of the region. The habitat value is affected byithe proximitv of human activities and land uses (such as the change from shrublands to golf courses and houses), by the proximity and quality of adjacent natural areas, and by the intrinsic nature and quality of the on -site resources. The property is composed of several high - quality habitat types which lie literally at the urban -rural interface. Habitat to the west is mostly intensively developed, and it is rapidly developing toward the southwest, whereas in all other directions low levels of development allow for free movement of wildlife and retention of important amounts of habitat. The upper end of Lake Hodges and agricultural open space in San Pasqual Valley is connected to the site via Green Valley and steep, brush - covered slopes. To the east lie steep, rocky and brushy slopes and canyons. The brushland vegetation quality in the central part of the site (E) is relatively low, given apparent past disturbance which probably affects the carrying capacity of the habitat. However, this part of the site exhibits numerous rock outcrops, some Iof which are quite large, and ravines which are useful to wildlife, particularly reptiles and small mammals. Ravines in this area, and elsewhere on the property, provide valuable connections to similar tracts of habitat off -site. The brushy areas along Old Coach Road and Espola Road (B), in the southern part of the site, although somewhat disturbed in places, are of high value to wildlife. Of particular value is habitat for several pairs of Black- tailed Gnatcatcher, I and the proximity of the scrub to the riparian corridor. Brushland in the northern part of the site is largely undisturbed. Certain areas are of particularly high value to Black- tailed Gnatcatchers and other bird species of concern, due largely to a combination of topography and vegetation structure. Disturbed grasslands probably are of relatively low value to wildlife, particularly since these areas receive off -road vehicle and shooting usage. They do serve as foraging area for birds of prey, which as a group is composed of sensitive animals. The most valuable habitats on the site are the Riparian 6,ioodlands and Southern Oak Noodlands associated with the principal streams. In the southern part of the site, these habitats are truly exemplary in their natural character, it t L E J H Jl I D 1-1 t n 1. E is remarkable to find such high- quality, relatively undisturbed habitats this near the coast.. These woodlands are valuable to wildlife since they provide essential habitat for certain species (i.e., Bell's Vireo), and because they are highly productive in terms of the number of individual animals they can support. Woodlands elsewhere on -site also provide valuable habitat for certain species of wildlife, nowhere are they as well - developed as along the major stream in the southern part of the property (1), however. Riparian habitat in the northern part of the site is not expected to support Least Bell's Vireos, for example, due to its small size and unsuitable canopy structure for that species. Woodlands on -site are valuable for other reasons, including their "regulatory" status as habitat for the endangered Bell's Vireo, birds of prey and other sensitive species, but are particularly valuable when considered at the ecosystem level. Coastal habitats in general are declining, among them Coastal Sage Scrub (70° reduced from its primeval extent in San Diego County) and Riparian and Oak i,,00dlands. While Coastal Sage Scrub is still relatively abundant although increasingly threatened by urbanization, riparian habitats are already at extremely low levels and are mostly quite disturbed where they still exist (Riparian ',Ioodland constitutes less than 0.5% of the County area) SENSITIVE SPECIES - Plants Five sensitive plant species were found on the site. One of these species is considered rare by the State of California. Although none of the other species are considered rare or endangered by the State of California or the United States Fish and Wildlife Service, all are subject to consideration in the environmental review process, and could affect a determination of significance by the lead agency. In addition, Chorizanthe seedlings potentially ascribable to another sensitive species were detected. Caulanthus stenocarpus (Slender -pod Caulanthus) is a candidate for' Federal listing (C2), listed as rare by tze State of California, and on List 1 of the California dative Plant Society's Inventory oflRare and Endangered Vascular Plants of California with a P, -E -D rating'of 2 -2 -2 (Smith and York 1984). Slender -pod Caulanthus is a small annual which occurs on dry slopes, particularly on burns, in San Diego County and northern Baja California (Munz 1974, t- 7iggins 1980). The species is endangered in a portion of its range and rare outside California (Smith and York 1984). Slender - pod Caulanthus is difficult to distinguish from the more common, closely - related taxon, Streptanthus heterophyllus (placed in the genus Caulanthus in some treatments). Specimens collected during this survey appear intermediate between the two taxa with respect to many morphological 0 L", F11, H-1 �7 LJ �J D L 1 0 D characters. Final determination of this taxon was based on certain key characters which Iindicate that these specimens are best ascribable to Caulanthus stenocarpus. While recognizing the rarity of Caulanthus stenocarpus in San Diego County, it should also be pointed out that the type locality for this species is Bernardo. Slender -pod Caulanthus was found in two places on -site, and in both cases was exceedingly rare, with only 2 individuals observed in each location. The small population size on -site and its occurrence in seemingly undevelopable areas reduce the probable threats to this species Artemisia palmeri or Palmer's Sagebrush (CLAPS List 2, R -E -D Code 1 -1 -1, no State or Federal status). This plant is a tall, weak shrub with inconspicuous flowers. It occurs in riparian and other mesic habitats of San Diego County anc_ northwestern Baja Californial, Mexico (Wiggins 1980). It was found almost the entire length of the stream through Green Valley (1), where it is a common plant at the edges of the riparian habitat. The on -site population is very large and should be considered significant. Of possible scientific interest is the presence of several hybrid individuals of Artemisia palmeri X Artemisia douglasiana east of the junction of Old Coach Road and Old Coach [-lay. Chorizanthe procumbens war. albiflora or Fallbrook Spine-flower (GIPS List 4, R -E -D Code 1 -1 -3, no State or Federal status). This annual plant was found by the E F. Cook team. Henrickson (with E. F. Cook) did not indicate the species as sensitive, since the report was prior to the first edition of the CNPS Inventory (Powell 197-), and he therefore did not comment onlits distribution. Several Chorizanthe see'dlinas were observed in tine northern part of the property. A number of Chorizanthe species are potentially occurring in the area, Chorizanthe procumbens var. albiflora isIdistinguishable to varietal level only when in flower, so a positive identification could not be made during this survey. If this taxon is Fallbrook Spineflower, its population would probably not be considered significant unless it occurred in large quantities. Nevertheless, Chorizanthe seedlings were observed only in one location, near the northwestern boundary (0) near the pine t.ree nursery. This plant should be searched for in spring, since fresh flowers are needed for proper identification. Haplopappus junceus or 1Rush -like Bristleweed (CLAPS List 2, R -E -D Code 1 -1 -1). This weak, inconspicuous shrub was found in one location west of Old Coach Road, near the fire station. It probably occursielsewhere on the site and could be common. It would probably not be considered' significant. A F Haplopappus palmeri ssp1 nalmeri (listed as Ericameria p. ssp. p. by CLAPS) or Palmer's Ericameria (CLAPS List 2, R- E-D Code 2 -2 -1, no State or Federal status). This plant is a robust shrub with very small, yellow flowers. It grows in southern San Diego County and northwestern Baja California, therefore within the U.S. it is limited to San Diego County. In San Diego County it is rare, with probably fewer than 10 known populations in places such as Jamaeha, Sinning Hills, and Adobe Falls. It was found in two locations on -site and is considered significant. A total of about 15 plants were found. Animals r The earlier surveys by E.F. Cook, PISA, PRC TouDs and Wier had limitations of scope, intensity or season which prevents at this time a comprehensive, precise evaluation of sensitive animal species. However, from these reports and an understanding of similar sites, some conclusions can be made. There are numerous sensitive animal species either known to occur on the site or which are highly likely to occur there. This includes species of various levels of sensitivity, including one which is "endangered." The potentially most - constraining wildlife species from a regulatory standpoint is thelLeast Bell's Vireo (Vireo bellii pusillus). This species is listed as "endangered" by the State of California and is proposed for "endangered" status with the federal government (U.S. Fish and wildlife Service). The Least Bell's Vireo Baas observed on the site in 1973 by the E.F. Cook team. A total of 7 birds were observed, with adults seen feeding fledglings. In our opinion, it seems unlikely that any habitat changes which have occurred in the last 13 years would be responsible for potential cessation of site usage by this species. This opinion cannot be confirmed until spring (April -July) because the bird is highly migratory, spending only spring and summer in this area. The habitat on -site is not typical for Bell's Vireos in San Diego County. Generally! they are found in dense, willow- dominated habitat such as along the larger rivers. Recently, however, with morelsurveys being conducted on smaller streams, the species is being detected in habitat areas similar to this. The nearest known, substantial Least Bell's Vireo population is at the upper end of San Pasqual Vallev at the Highway 788 bridge. The Least Bell's Vireo was proposed for endangered st.atus last IMay by the federal government which cited its greatly reduced range and population size, nest parasitism n 'i n H] 1 k", F I r u L by Brown— headed Cowbirds (Molothrus ater), continued habitat loss, and ineffectiveness of existing laws and policies to protect the species as reasons for the proposed endangered status (Potter 1985). 1 No other passerine spec: as dramatically in historica- and abundant throughout the ( areas of California and nortl the last several decades it < extirpated from the Sacrament current breeding range is re: the Salinas River Valley, on( River, and numerous small poj and northwestern Baja Califoi The Black— tailed Gnatca californica) is not listed b sensitive, however it is a C; endangered status with the U and it has been under study Fish and Game. A Category 2 which the USFWS lacks suffic: vulnerability and threats, bi to imply the level of threat with sufficient information, listed as threatened or endai conservationists consider the declining, and most biologic as if it had status similar 1 es in California has declined times. It was once widespread central Valley and other lowland western Baja California. In apparently has been totally o and San Joaquin Valleys. Its tricted to two localities in locality along the Amargosa ulations in southern California inia, I'lexico. cher (Polioptila melanura any government agency as tegory 2 candidate for S. Fish and Ui.ldlife Service, y the California Department of candidate species is one for ent data on biological t is not a designation intended to the species. Therefore, a Category 2 species could be gered. In addition, many Black — tailed Gnatcatcher to be 1 consultants treat the species o a threatened species. The Black— tailed Gnatcatcher is a tiny gray songbird (half the size of a sparrow) which is permanently resident (non — migratory) in the low brush habitat called Coastal Sage Scrub. It is found only in northwestern Baia California and coastal southern California, and it is estimated there are fewer than 1000 pairs in the U.S. (Atwood 1930). Its distribution is largely coincident with urbanizing areas, and its range has been reduced in proportion to the loss of Coastal Sage Scrub. Its locall distribution includes much of the undeveloped parts of the City of Poway, lending a perception in this area that it is indeed not a "rare" bird Numerous projects have come, and will continue to appear, before the City Council which) have named Black— tailed Gnatcatchers as a constraint ito development. Therefore, the local perception of this species' endangerment is understandable, yet incorrect when one considers the Datterns and projections for urban and agricultural growth superimposed upon the distribution of the Black— tailed Gnatcatcher throughout southelrn California. On the property, there are several pairs on both the northern and southern parts. The northern part has at least 6 pairs and the south has at least 7 pairs. The total, U D 1 J 1-111, 0 I J potential number is probably on the order of 15 -20 pairs, which could be found throughout Coastal Sage Scrub here. This amount of gnatcatcher habitat would be considered significant. Good information on the locations of nesting pairs is essential to the determination of impacts and as an input to good planning. Among numerous sensitive bird species that have been observed on -site are the birds of prey Turkey Vulture (Cathartes aura), Black- shouldered Kite (Elanus caerulea), Northern Harrier (Circus cyaneus), Cooper's Hawk (Accipter cooperi), Red - shouldered Hawk (Buteo lineatus), Red- tailed Hawk (Buteo jamaicensis), American Kestrel (Falco sparverius) and Golden Eagle (Aquila chrysaetos). Golden Eagle nests (both active and historic) are known from Crane's Peak, Starvation Mountain and Bandy Canyon (Thomas A. Scott, personal communication), and the site is surely part of t'he foraging area of these animals. Two Golden Eagles were observed flying over and successfully foraging on the northern part of the site, and perched on Crane's Peak, where they may nest. The property and environs are suitable foraging habitat for all of the above mentioned birds of prey, plus at least four species of owl (Screech Barn, .Long -eared and Great Horned), and other hawk species (Merlin, Peregrine Falcon, Prairie Falcon and Sharp- shinned Hawk). Suitable nesting habitat exists for many of the bird of prey species mentioned. As an example of coastal - foothill riparian habitat, and a nesting resource for birds of nrev, the property and its environs are exceptional. Nests of the following species have been observed, or are likely Red - tailed Hawk, Red - shouldered Mawk, American Kestrel, Black - shouldered Kite, Cooper's Hawk, Screech Owl, Barn Owl, Great Horned Owl. Nesting by Golden Eagle is very unlikely. Two other bird species of concern occur on the site Sage Sparrow (Amphispiza belli) and Rufous - crowned Sparrov (Aimophila ruficeps lambi). (Both species are found in Coastal Sage Scrub habitat on -site, although they have different topographical preferences. The occurrence of Save localized in the County (Uni (Appendix I), Sage Sparrows their predilection for mesa flat topography," i.e., high species is only being unoffi at this time, so its populat considered significant. narrow is scattered and t 1984). According to Unitt merit attention because of ops and other areas of nearly y developable areas. The ially monitored by biologists on would not be by itself The sensitivity of I:ufous- crowned Sparrow is related to U 1 ' its restricted range (see Appendix I) in a rapidly developing portion of southern California. Despite a reduction in population numbers, Rufous - crowned Sparrow is probably more common overall than Sage Sparrow because of its preference for more rugged (less developable) terrain. Rufous- crowned Sparrow occurs in relatively high numbers in the northwestern part of the property, and was also found in the north - central part of the property. Prime habitat areas for this species have been identified for the northern part of the site (P). j z 3 ty iI 0 l7 t7 n 11, J C� One sensitive reptile s San Diego Horned Lizard (Phr San Diego horned Lizard is a (C'2), protected by the Calif Game, and considered threate Herpetological Society due t collecting for the pet trade and fairly common in San Die observed in the northeastern early season for detection. probably occur, this species on -site due to its relativel California. ecies was detected on -site nosoma coronatum blainvillei). candidate for Federal Listiniz rnia Department of Fish and ed by the San Diego habitat destruction and It is still quite widespread o County. One individual was part of the site, despite the Although many more individuals is not considered significant wide distribution in southern Several other sensitivelreptile species which probably occur on the site include Orange- throated 10'hiptail i (Cnemidophorus hyperythrus beldingi), Two- striped Gartersnake (Thamnophis couchi hammondi) and Western Pond Turtle (Clemmys marmorata). done of these species (including San Diego horned Lizard), are of weighty sensitivity status, although some are considered "endangered" by amateur groups. Preservation of approximately 150 acres of habitat in the southern part of the property, a like amount in the north, and the stream area would probably conserve most or all of these species. No mammal species listed as sensitive are expected on the site, however some species of high public interest probably do occur. These would include Bobcat (Felis i rufus), Mountain Lion (Felis concolor), Mule Deer (Odocoileus hemionus), Badger (Taxidea ta:us), Long — tailed Weasel (Mustela frenata) and Ringtail (Bassariscus astutus). These animals, being large, more visible and better known, are noticed by the public despite their non - sensitive status. Their presence would be indicative of good 'habitat quality. RECOMMENDATIONS FOR LAND USE I AND DEVELOPAENIT 1. Preserve the Green Valley southern part of the property and developments as far away) area and tree growth. Natura riparian corridor (1) in the intact, and keep activities as possible from the stream listic buffers should be L [l approximately 150 feet wide on the north side, and there should be no more development on the south side to near the ton of the crest. Buffers on the north side, where the field habitat is currently in a disturbed condition; could be revegetated with native plantings of high value to wildlife for food, cover and shelter. 2. Preserve one or several parcels of Coastal Sane Scrub in open space. This open space preserve should total a minirium of 65 acres, since 5 acres appears to be the minimum carrying capacity for one pair of Gnatcatchers (Atwood 1980), and be designed to accompany the largest density of Black- tailed Gnatcatchers possible. Some effort should also be made to include known locations of Sa,,e Sparrows and Rufous- crowned Sparrows within or near this preserve. 3. Concentrate developments in the central part of the site in "field" habitat areas and in the more disturbed areas of Coastal Sage Scrub in the central part of the site (E), rather than in the southern or northern parts where habit, value is higher. 4. Maintain wide, natural wildlife• corridors along the principal streams and arroyos, including arroyos which run off -site to the north. 5. Conserve as many as possible of the oak groves (or other woodlands) in the northern part of the site for their habitat value. 6. Landscaping should be done with non - invasive exotic species or preferably, nati {e species already present on- site. In suitable areas, the use of sensitive snecies such as Palmer's Ericameria and San Diego Sagew.ort would be beneficial. 7. Remove refuse, includin old autos, from the stream bed (1). ro. Reve.getate parts of the riparian zone in the vicinity of Old Coach Road. 9. During and after development, trap Brown- headed Cowbirds to reduce nest parasitism of native songbirds. RECOHMENDATIO dS FOR FUTURE STUDY 1. Census between late April and late May for Least Bell's Vireo and other sensitive bird species in the riparian zones. Because several individuals of the species were negative in reported there previously, information one year only may not be conclusive. Therefore, surveys should not be delayed until the last spring season prior to intended development or various needed approvals. [l 4' f'. C C fl 0 0 n 7 [1 2. Census in April and May for nest locations of Black- tailed Gnatcatchers. This will give the most accurate picture of important habitat for these animals. 3. Identify precisely wetland habitats that would be under jurisdiction of the Army Corps of Engineers and the California Department of Fish and Game. 4. Identify nest locations of birds of prey throughout the project area. It is also advisable to determine the recent and current status of nearbylGolden Eagle pairs. 5. Survey suitable areas in the northeast and east- central portion of the property between April and June for the presence of the sensitive plant species Chorizanthe procumbens var. albiflor.a. This survey would be particularly important if these areas will be disturbed by any development activities (such as the placement of roads). Ea J I E f �i ,E t 0 BIOLOGICAL RESOURCE- RELATED REGULATORY FRAI•IEWORK POTENTIALLY EXPECTED TO IMPACT THE STONERIDGE DEVELOPMENT PROJECT A project on this site ivould potentially require numerous biological resource - related permits The State and Federal permit processes arelindependent of one another, and independent of any local action except implementation of the California Environmental Quality Act (CEQA). Potentially required permits include the following California Department of Fish and Game (CDFG) 1603 Agreement for Streamcourse Alteration.) This is a negotiated agreement required by the State prior to alteration of a streambed. Both streams on -site would require this Agreement before anv disturbance. I California Endangered Species Act. The Act (Assembly Bill 3309) states that state agencies should not approve projects which would jeopardize endangered or threatened species, although projects could be approved if reasonable and prudent alternatives prove to be infeasible and if appropriate mitigation anti ennanc provided. The Act further calls the Department and the state leas CDFG to make findings on jeopardy jeopardy is found the CDFG shall reasonable and prudent alternatiN preserving the species which will instance, the CDFG may not be ab] if there is a potential, adverse species. Permits from the Regior Board, or other state agencies cc endangered species act of the Ste been "tested" in a case likelthe Clean Water Act Section 404 Engineers issues permits pri in wetlands. The applicant permit if the quantity of im 1 acre), or would need to ob the quantity of impact to we (generally over 1 acre). U.S. Endangered Species Act U.S. Fish and Wildlife Servi consultation (under Section if the action of a federal a species. Probably, by the t built, the Least Bell's Vire The issuance of a 404 permit to Section 7. Mitigation ca however mitigation completed development (or impact) migh ement measures are for consultation between agency, and requires the to the species. Where determine and specify es consistent with prevent jeopardy. For e to issue a 1603 Agreement impact to an endangered al [later Quality Control uld also be required. The to has not to my knowledge Stoneridge project. ermit. The U.S Army Corps of r to dredge or fill operations ould fall into the "nationwide" act is small enough (less than ain an "individual" permit if lands is sufficiently large I Section 7 Consultation. The ce would require a formal of the Act) with an applicant gency would impact an endangered me this project is ready to be o will be listed as endangered. would then probably be subject n allow development to proceed, prior to initiation of it be required. l n 1 The responsibilities o (the California Department of Fish and Game and the U.S. Fish and Wildlife Service are to protect habitat, wildlife and sensitive species. They are not concerned with other impacts that the development may have, unless they would affect wildlife and sensitive species This is somewhat different than the responsibilities of the City of Poway, the lead agency, which must implement C70A and balance many environmental, economic and political factors. The first aim of the CDFG and USF'-?S will be to reduce impacts to biological resources to the extent possible under the two Endangered Species Acts, the 1603 Agreement and the Clean Water Act. Tiey will try to achieve no net loss of habitat value, and no impact to endangered species. No net loss of habitat value can also occur through compensation or replacement of habitat values, such as by revegetaton after disturbance for a road. The agencies regularly accept native plant revegetation as a component of mitigation. Some habitats are easier to replace than others, however replacement of mature, 250 year -old oaks and huge sycamores is arguably impossible. 'Management is also sometimes accepted as a component of mitigation, such as Cowbird trapping to enhance Least bell's Vireos populati�lns. The Corps of Engineers, when seeking mitigation for wetland impacts under Section 404, may require habitat replacement at 5 acres for every 1 acre of willoc ✓- dominated habitat affected. The Corps may require higher levels for the loss of mature oak and sycamore trees, since they are slower- growing than willows, and their habitat value equivalency would be achieved through revegetation much later. An alternative is off -site mitigation. This concept relies on protecting a habitat of equal or greater value than the one being impacted. Essential to this type of mitigation is the demonstration that the compensation area is indeed threatened and could not be protected under existing laws and policies. Potential impacts to endangere� species and wetlands are beslt avoided altogether, or to the absolute greatest extent possible. 1 I 0 L J LIST OF REFERENCES CITED AND CONSULTED Abrams, L. 1960. Illustrated Flora of the Pacific States. Volumes I -IV. Stanford University Press. American Ornithologists' Union, Committee on and Nomenclature. 1982. Thirty- fourth the A.O.U. Checklist of North American 99(3). Classification Supplement to Birds. The Auk Atwood, J.L. 1980. California Department of Fish and Game California Black- tailed Gnatcatcher Survey. 1 E.F. Cook and Associates, Ltd. 1973. Stoneridge East- C u Environmental Analysis. Higgins, E.B. 1949. Annotated Distributional List of the Ferns of and Flowering Plants of San Diego County, California. San Diego Society of Natural History. 174 pp. Jennings, M.R. 1983. An Annotated Check List of the Amphibians and Reptiles of California. California Department of Fish and Game. 69(3)• 151 -171. Jones, J.K., D.C. Carter and H.H. Genoways, R.S. Hoffmann, and D.W. Rice. 1982. Revised Checklist of North American Mammals North of Mexico. Occasional Papers of the Museum Texas Tech University. 80 1 -22. MSA, Inc. 1981. Survey and Status Report of the Black - tailed Gnatcatcher on the Coche Viejos Estates. Prepared for The Allman Organization of Companies, Los Angeles, California. Munz, Philip A. 1974. A Flora of Southern California. University of California Press. 1086 pp. Potter, J.C. 1985. Federal Register Endangered and Threatened Wildlife and Plants, Proposed Endangered Status and Critical Habitat for the Least Bell's Vireo. Department of the Interior, Fish and Wildlife e Service. Powell, W. R. 1974. Inventory of Rare and Endangered Vascular Plants of California. California Native Plant Society Special Publication No. 1. C u 1 0 1-1 n CI� U-1 n l' ,1 Smith, J.P., Jr. and R. York. 1984. Inventory of Rare and Endangered Vascular Plants of California. California Native Plant Society, Spec. Publ. No. 1. 3rd Edition. t174 pp. Thorne, R.F. 1976. The Vascular Plant Communities of California. In Plant Communities of Southern California, Ed. J. Latting. Special Publication No. 2, California Native Plant Society. 164 pp. Unitt, Philip. 1984. The Birds of San Diego County. Memoir 13, San Diego Society of Natural History. 276 pp. Wiggins, Ira L. 1980. Flora of Baja California. Stanford University Press. 1025 pp. 1-1 n CI� U-1 n l' ,1 r. I fl 0 APPENDIX I ul", n u u n t F1 n fl 7 ie Report on birds identified in the "North Stoneridge" project area Philip Unitt 3411 Felton Street Sari Diego, California 92104 I visited the "North Stoneridge" project area on 26 January and 1 February 1986, spending from 7:00 A.M. to 1:00 P.M. on the former date and 7 00 A.M. to noon on the latter. On 26 Jan I searched the soutnern and western sections of the property, and on 1 Feb the northeastern. Some southern, central, and northwest- ' ern sections I visited on both dates. Although I could not census for birds exhaustively in the time allotted for this survey, by common plants are Eriogonum fasciculatum, Artemisia californica, and Rnus laurina. Most birds seen there were characteristic of this haoitat. Although there are several dozen oak trees on the site, they are apparently too small and few to support birds cnaracteristic of the oak woodland community. Plain Titmice, 1 walking through the property in such a way that I was at some time within 0.1 mile of any point within it, I believe I saw an appreciaole portion of all the birds on the site. The most iml ortant discovery was six pairs of California (Black- tailed) ' Gnatcatcners; one of Sage Sparrows, 15 individual Rufous- pair ' crowned Sparrows, and two Greater Roadrunners also merit mention. The most important area on the property for birds was the allu- vial fan encompassing the northwestern and western perimeter. Within this, the low ridge leading toward the small isolated hill just outside the property was home to the largest number (three pairs) of gnatcatcaers. This site is vegetated primarily with coastal sage scruo; common plants are Eriogonum fasciculatum, Artemisia californica, and Rnus laurina. Most birds seen there were characteristic of this haoitat. Although there are several dozen oak trees on the site, they are apparently too small and few to support birds cnaracteristic of the oak woodland community. Plain Titmice, 1 ii n", Hutton's Vireos, and Western Bluebirds were absent, although they lark and Water Pipit, occurred along those margins. Granite boulders are conspicuous, and three species that need rocky napitats (White - throated Swift, Rock and Canon Wrens) were found in small numoers. The rocky habitat on this property appeared to De marginal at best,, however, for resident populations of any of tnese three. Therefore, attention to the birds inhabiting this site should be focused on species that prefer coastal sage scrub. Altnougn most of the sage scrub species occurring on this proper- ' ty are still common and widespread in southern California, a few are not and deserve further discussion. The Greater Roadrunner is a species that inhabits coastal sage scrub, occurs in a low population density, and'has evidently suffered a considerable reduction in its population size in 2 are known to occur around the upper end of Lake Hodges, close to the project area. I heard Acorn Woodpeckers calling just outside the property from sycamore trees near its southwestern corner. Tne only true woodland birds seen on the site were two Nuttall's Woodpeckers on 1 February. The scrub in some parts of the prop- erty is dense enough that a few birds more characteristic of chaparral, (Canon Wren, Hermit Thrush, and Fox Sparrow) were present in small numbers. The avifaunal composition of coastal sage scrub and chaparral in San Diego County is very similar, however, the differences being more in relative abundances rather than in different Because species compositions. agricultural fields abut the western and northwestern limits of the property, two species tnat occur commonly in that habitat, Western Meadow- lark and Water Pipit, occurred along those margins. Granite boulders are conspicuous, and three species that need rocky napitats (White - throated Swift, Rock and Canon Wrens) were found in small numoers. The rocky habitat on this property appeared to De marginal at best,, however, for resident populations of any of tnese three. Therefore, attention to the birds inhabiting this site should be focused on species that prefer coastal sage scrub. Altnougn most of the sage scrub species occurring on this proper- ' ty are still common and widespread in southern California, a few are not and deserve further discussion. The Greater Roadrunner is a species that inhabits coastal sage scrub, occurs in a low population density, and'has evidently suffered a considerable reduction in its population size in 2 [I 4 H1111, h''! 0 fl southwestern California. It occurs,. although no more commonly, in other habitats as well, and is not known to differ taxonomi- cally tnroughout its range. The two roadrunners heard calling on 1 February were on the same low ridge in the northwestern section of the property discussed below under California (Black - tailed) Gnatcatcher. On 26 January I saw two Sage Sparrows (Aimophila belli belli) together in the central southern section of the property (see green dot on map) . On 1 February I saw a single Sage Sparrow singing at the same spot. I interpret this as indicating the presence of one territorial pair. Sage Sparrows are not restrictea to coastal sage scrub (they are actually more common in chaparral) but they merit attention because of a another aspect of their habitat preference - -a predilection for mesa tops and other areas of nearly flat topography. The pair on the "North Stor;eridge" site was in a gently sloping area. The pauci- ty of Sage Sparrows on this site probably reflects its generally 1 rugged relief, among other, unidentified, factors. Historical data indicate that Sage Sparrows were once common in the San Diego metropolitan area, where they are now nearly or quite extirpated. In addition,. 11 years of data from Christmas Bird Counts indicate that this species does not occur regularly in the vicinity of Oceanside, Vista, or Carlsbad. The Sage Spar- row's status in central western San Diego County is not well ;mown. I have identified only two areas in the county where A. o. belli is common: Barona Mesa 6 miles southeast of Ramona and A cCain Valley northeast of Boulevard (A. b. nevadensis and.possi- 0 0 ..II r'-] C� CIS HI H, 0 k-- L 1 0 0 bly A. b. cane,scens occur commonly and winter visitors in the Borrego Valley). Because A. b. belli prefers a habitat and topography easily developed for human use and is already absent from large sections of the coastal zone, I infer that it is in danger of being eliminated completely from western Sari Diego County. I found Rufous- crowned Sparrows (Aimophila ruficeps lambi) in a aensity high for that species on 1 February in two areas in the northwestern section of the "North Stoneridge" property, indicated on the map by red shading. The physical environmental features preferred by Rufous - crowned Sparrows, rugged and rocky terrain, are essentially the opposite of those sought by Sage Sparrows. A mixture of boulders, sage scrub, and grass is ideal habitat for Rufous - crowned Sparrow. Therefore the occurrence of a substantial population of this species on the site should have been expected. Because Rufous- crowned Sparrows prefer a habitat that is more difficult to develop and because they often colonize the early successional stages of sage scrub following a fire, their population in western San Diego County is probaoly larger than that of Sage Sparrows. However, the species is restricted almost entirely to the region west of the 1500 -foot contour; only a few scattered pairs occur above this elevation. Also, Rufous- crowned Sparrows were absent from the northeastern section of the "North Stoneridge" property, where the vegetation was in an early successional stage following a fire, indicating a limit to the species' ecological flexibility. The vegetation in the north- eastern section of the property consisted of low grass and -other nerbaceous ground - covering plants with scattered laurel sumacs 0 fl �I n n 0 n I f'. f' L C1 r r� and almost no low, dense shrubs such as Artemisia californica or Eriogonum fasciculatum. I believe the absence of such low, dense vegetation accounts for the current absence of Rufous- crowned Sparrows from this northeastern. section. Because this subspecies of Rufous - crowned Sparrow is nearly restricted to the. region of southern California subject to the greatest demand for human cevelopment and comparison of current with historical data indi- cate that a sunstantial reduction of its population has occurred already, I suggest that areas such as the northwestern section of the "North Stoneridge" property supporting appreciable numbers of Rufous - crowned Sparrows be retained with their natural vegetative cover. Tne most critical sage scrub species I identified during my two visits was the California (Black - tailed) Gnatcatcher, Polio - ptila (melanura) californica. The six pairs found were at the places indicated with black dots on the map. Three of these were near the northwestern perimeter of the property on a low ridge leaaing toward a small isolated hill just outside the property boundary. I found two of these three pairs on 2.6 January. On 1 February, after I had found the third pair, I returned to the area where I had found the first two pairs and relocated them in the same places. Two of the other pairs were along the alluvial fan forming the western and northwestern margins of the property. The sixth pair, seen only on 1 February, was near the center of the property just northeast of the grove of eucalyptus trees. Four of the six pairs were in dense low scrub consisting of a mixture of about equal nuumbers of Artemisia californica and 5 0 0 u fl C' C I 0 1 U D Eriogonum fasciculatum, one pair (near the northern boundary) was in essentially pure Eriogonum, the sixth (central) was in essen- tially pure Artemisia. All were on gently sloping or nearly flat ground. California (Black- tailed) Gnatcatchers merit special attention since they occur north of the Mexican border only in southwestern California, occur in this area only in coastal sage scrub dominated by Artemisia californica, favor level or gently sloping terrain, may suffer from brood parasitism by Brown- headed Cowoiras, and have evidently already suffered a substantial popu- lation. reduction. I recommend that the alluvial fan encompassing the entire western and northwestern perimeters of the property be left as natural coastal sage scrub habitat. If this is not possiole, then at least the low ridge where three of the six pairs occurred snould be reserved. I conclude that the alluvial fan on the northwestern and western edges of the "North Stoneridge" property is the most critical bird habitat [five pairs of California (Black - tailed) Gnatcatchers, two Greater Roaarunners, most Rufous - crowned Spar- rows], the gently sloping areas in the center of the property are of intermediate significance (one pair of gnatcatchers, one pair of Sage Sparrows, some Rufous - crowned Sparrows), and the steep hills in the southwestern and northeastern corners ate of least importance. The dearth of birds on the northeastern hill is due. prooanly to to the fact that the hill was burned rather recently anu the vegetation on it is still sparse. Proper habitat manacement for preserving coastal sage scrub oirds cannot be scientifically based because some fundamental questions remain, to my knowledge, unanswered. These questions n. I include 1. What extent of habitat is necessary for each species to main- tain a self - sustaining, genetically viable population? 2. Should a sage scrub habitat reserve be burned in its entirety (an inevitable event), how close must the next nearest population oe to ensure that birds will oe able to disperse across unfavora- ble habitat and recolonize the reserve after vegetation regenera- tion? 3. How much disturbance from human civilization (off -road vehi- cles, chilaren playing, dogs being walked, feral cats), an inevitable accompaniment of nearby development, is each species aol.e to tolerate? 4. To what extent will erosion from construction activities disrupt nearby habitat left in its natural state? n 0 t r 11 1 APPENDIX 'E' ARCHAELOGICAL SURVEY FOR STONERIDGE EAST 1 1 1 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 AN ARCHAEOLOGICAL SURVEY OF THE STONERIDGE EAST PROPERTY, POWAY, CALIFORNIA Prepared For: PRC Engineering 401 West A Street Suite 2500 San Diego, California 92101 Prepared By: Brian F. Smith 10816 Macouba Place San Diego, California 92124 (619) 560 -8126 February 21, 1986 0 I 0 0 fl k 0 G hl' n 0 E n C 0 G F, 1.0 Abstract The archaeological reconnaissance of the 1,300 —acre Stoneridge East property resulted in both the discovery of new sites and the relocation of previously recorded sites. In all, 27 resource locations are now known to exist on the project, including ten milling sites, four surface scatters of artifacts, four isolates, four artifact scatters with possible midden deposits, two historic sites, two previously recorded sites which had been mismapped and which were not relocated (the recorded locations of these sites have been noted on the Resource Location Map on page 8), and one previously recorded site that w -as destroyed during the improvement of Old Coach Road. In general, the resources on the property comprise a moderately significant group of sites that represent parts of a food collecting and processing pattern, principally associated with the late prehistoric Indians. From the standpoint of the constraints analysis, six of the sites have the potential (albeit small) to be significant and would likely be impacted by any development. The evaluation of these six sites for significance would require further testing and analysis. The remaining 19 site locations are not projected to be potentially significant, and would not be likely to represent a.concern for future development. 2.0 Introduction 2.1 Existing Setting The Stoneridge East property contains a variety of topographic characteristics, from steep slopes and narrow 1 u 0 1 1 0 fl u F"I H'"I" 0 k- L C 1] n ridgelines to flat valley floors. The topographic setting would have been a contributing factor to the pattern of occupation by prehistoric people. In general,, inaccessible or rugged terrain was ignored or bypassed by prehistoric Indian groups in favor of water and food sources along the valley floor. Steep and rugged terrain accounts for approximately 900 acres, or three- fourths of the project. The remaining acreage is either flat or moderately sloping, and this one - fourth of the project contains nearly all of the resources recorded within the property. The biological setting at the property corresponds to the topography. The lush and varied plant species are generally located in the one - fourth of the project which consists of richer soil and higher water concentrations in the valley bottom and adjacent moderate slopes. This area also includes the locations of the recorded archaeological sites. The three- fourths of the project comprised of steep, rugged terrain is typified by a sparse chaparral environment, except in the narrow drainages, where the chaparral becomes very dense. The sparse chaparral environment contained only one milling site, reflecting the minimal importance of this biological resource area. 2.2 Archaeological Site Files Record Searches Archaeological site files record searches were obtained from the Cultural Resource Management Center at San Diego State University and the San Diego Museum of Man. These records have been included in the appendix to this report. A total of six sites had been previously recorded within the Stoneridge East property. These sites include W -1295, W -2024, SDi -807, SDi -808, 2 0 W -1738 and SDi -4569. During the course of the survey, each of these sites was the subject of a relocation effort; however, W- 2024, recorded by Malcolm Rogers in 1924, could not be relocated, and SDi -4569, noted by G. Fink in 1973 as an adobe, was also not relocated where it had been recorded. In all likelihood, SDi- 4569 was mismapped and should actually be located where the adobe ruins were recorded during the present survey. 1 3.0 Field Reconnaissance The project was surveyed in its entirety. The level of effort varied and was dependent on the terrain and vegetation. In the areas of steep and rugged terrain, the survey was completed intuitively, focusing on specific locations such as bedrock outcrops or strategic terraces. The greatest concentration of effort was expended on the moderate slopes and valley bottom, where expectations were greatest for the discovery of cultural resources. 3.1 Results of Field Reconnaissance The record search information (provided in the appendix) denoted the presence of six sites on the property. As stated previously, Sites W -2024 and SDi -4569 were not relocated. The description of SDi -4569 matches that of Site SR -3 discovered during the survey and identified as the Green Valley Stagecoach Station. However, Site SR -3 will be re- recorded with a new number from the Museum of Man and San Diego State University, rather than attributing the site designation, SDi -4569, to it. The sites discovered during the survey are listed on page 7 t [1 I I t r] kf L l__J H'', 0 0 L r� 0 0 and plotted on the map on page 8. Temporary site designations (SR - for Stoneridge) have been used for sites identified during the reconnaissance which lack formal site numbers. The most numerous type of resource consisted of eleven milling sites. These areas denote the processing of seeds, usually acorns, for food and are generally located adjacent to waterways and oak trees (riparian habitats) . The next most numerous type of site consisted of seven artifact scatter /midden locations. These sites often represent areas of temporary occupation during periods when food collecting and processing activities were being conducted. The final group of prehistoric sites includes four isolated artifact 1-ocations. In addition to the 23 prehistoric sites noted, two historic sites are .present within the property. The final three sites include SDi -808, which has been destroyed, and Sites W -2024 and SDi -4569, which could not be relocated. The collection of prehistoric sites included within the project, on the whole, represent a relatively minor resource group when compared to the size and significance of archaeological sites in the near vicinity. In Table 1, each of the sites has been assigned an initial evaluation of potential significance -- low, medium, or high. These ratings are based solely upon data gathered during the survey and lack sufficient detailed information for verification. They are, however, reasonably accurate for the purposes of the constraints study. The evaluation of potential listed in the table on page 7 illustrates that Site SR -3, SR -6, and SDi -807 are considered 4 potentially important. This reflects that fact that the three sites had characteristics which implied significant data potential. If this were to be verified by testing, then these sites would require mitigation plans prior to development. Four sites are included in the category which reflects a medium potential for significance. These include SR -4, SR -7, SR- 9 and SR -14. The level of potential for these sites would be rdetermined by a testing program; however, the characteristics observed indicated that these sites would not be likely to represent significant resources. The lowest rating of projected potential has been given to Sites SDi -805 SDi -4569 W -2024, W -1295, 11-1738, SR -1, SR -2, SR- 5, SR -8, SR -10, SR -11, SR -12, SR -13, SR -15, SR -16, SR -17, SR -18, SR -19, SR -20 and SR -21. Each of these sites lacks the characteristics of significance and would not be expected to be a potential constraint on the project. In summary, seven sites have been preliminarily evaluated as having a high to medium level of potential for significance. The definitive evaluation will require detailed surface analysis and subsurface testing, and would be part of an environmental impact report., as this type of substantial evaluation is required by law. The testing could be completed during the early planning stages also, in order to provide development planners with rinsights concerning. the potential of any of these sites to affect the project layout. Of the resources present at the Stoneridg.e East project, Site SR -3 has the greatest potential to be a sensitive location. 1 J 1 This site consists of the remains of the Green Valley Stagecoach Station, a part of the Butterfield Stagecoach Company circuit. such historic sites often represent objects of deep public interest because of their association with the development of the "backcountry" in this area. Although the significance of the site has not been evaluated through a historic archaeological approach, public interest in its investigation should be anticipated. 5.0 Conclusion From the standpoint of this constraints analysis, the cultural resources at the Stoneridge East project do not appear to be a serious threat to the progress of the development. The resources will require additional testing to verify the preliminary evaluations, and may require mitigation measures in some cases prior to final map approval. None of these programs should be a major constraint to the development. The majority of potentially important sites are situated in the center of the project, near the course of the creek which drains through Green Valley. It is much less likely that the remainder of the project, especially the northern 600 acres, contains any sensitive sites. CI t 1 6 I1 u H-11 u C' J n u r 0 0 r C 0 TABLE 1 Listing of Cultural Resources Stoneridge East Project ----------------------------------------------------------------- Map Rating of Number Site Number Site Description Potential ----------------------------------------------------------- - - - - -- 1 W -1295 A single milling feature - Low mortars. 2 SR -1 Isolate artiface - mano Low fragment. 3 SR -2 A single milling feature - Low slicks. 4 SR -3 Site of Green Valley Stage- High coach Station. 5 SR -4 Scatter of artifacts, Medium possible midden. 6 SR -5 Isolate artifacts - manos. Low 7 SDi -807 Concentration of artifacts High and madden. 8 SR -6 Large, dispersed scatter of High artifacts and midden. 9 SR -7 Scattered milling features. Medium 10 SR -8 A single milling feature. Low 11 SR -9 Multiple milling features, Medium possible midden. 12 SR -10 Historic ruins (circa. 1940) . Low 13 SR -11 Milling features, artifact Low scatter. 14 SR -12 Scattered milling features. Low 15 SDi -808 Milling site, destroyed by Low road construction. 16 SR -13 A single milling feature. Low 17 SR -14 Widely dispersed artifact Medium scatter. 18 SR -15 Small artifact scatter Low (San Dieguito Complex). 19 SDi -4569 Recorded location - actual - -- resource not relocated. 20 W -2024 Recorded location - actual - -- resource not relocated. 21 SR -16 Isolate artifact - mano. Low 22 SR -17 Isolate artifact - mano. Low 23 W -1738 Milling station. Low 24 SR -18 Small milling station. Low 25 SR -19 Light lithic scatter. Low 26 SR -20 Light lithic scatter. Low 27 SR -21 Small milling station. Low 7 1" =2000' scale 23 - r' ham' )' r % /; /���;.; q o9' -"� • - _-k ^` YY o' Qo� ✓% �� 1, —> a _ L 8 e 22 _ --4 NOTE MAP DESIGNATIONS `\ , • -%ice CORRESPOND TO SITE 590 OAC Q NUMBERS IN TABLE 1 CULTURAL RESOURCE LOCATION MAP STONERIDGE EAST 6 • --SITE LOCATIONS 8 -v H r'', C L` Archaeological Site Files Record Searches 0 u Ll L, n i n 0 I n �V -1 DEPARTMENT OF ANTHROPOLOGY CULTURAL RESOURCE MANAGEMENT CENTER COLLEGE OF ARTS AND LETTERS SAN DIEGO STATE UNIVERSITY SAN DIEGO CA 92182 -0377 (619) 265 -6300 ARCHAEOLOGICAL SITE FILES RECORD SEARCH PROJECT Source of Request. Brian F Smith Date of Request 11/21/85 Date Request Received 11/22/85 Project Identification:Stoneridge Project ( ) The San Diego State University files show no recorded sites within the project area nor within one mile of the project boundaries (XXX) The San Diego State University files show recorded site locations within the project area and /or within one mile of the project Record check by Kaye Miller Date 11/25/85 The San Diego State University files show that the following archaeological reports have been published on projects within one mile of your proposed project. ISee attached listing t 1 Archive check by Betsy Lawlor _ __ 11/27/85 Z Le-L Larry L Leach, Director Cultural Resource Management Center Department of Anthropology rd THE CALIFORNIA STATE UNIVERSITY L a I L", I L r� D G h 0 L t F, a REPORTS Berryman, Stanley R. 1975 Archaeological Investigation Stoneri.dge East Estates.. 190.5 acres, positive. USGS Escondido Quad, 7 5'. Berry- man Archaeological Consultants. 12 pp. # 36. Fink, Gary 1974 Archaeological Survey for the Proposed Widening of Espola Road, Rancho Bernardo, California Project No 2C5032. 1 1 miles, negative. USGS Escondido Quad (1968), 7 5'. County Engineer Department 14 pp. # 13 Hunter, Brian and Richard L. Carrico 1980 Archaeological Survey of Hirsch Ranch 540 acres, positive. USGS Escondido (1968) and Poway (1967) Quads, 7..5'. WESTEC Services, Inc. 25 pp. + attachment # 1. Multi Systems Associates, Inc. 1981 Coche Viejo Estates, City of Poway TM 4267 EAD Log #81 -8 -70. 95 acres, positive. USGS Escondido Quad (1968), 7.5' MSA, Inc. 30 pp. # EIR 12 Rector, Carol H. et al 1984 Cultural Resources Inventory for the 1984 and part of 1985 California Metropolitan Project Area Public Lands Sale Program 975.2 acres, positive. USGS San Pasqual (1971), Valley Center (1968), Rodriguez Mountain (1971), San Vicente Reservoir (1971), Alpine (1971), Warners Ranch (1960), Pala (1968), and Bonsall (1968) Quads, 7 5' Bureau of Land Management. 50 pp (approx ) # 1 Scientific Resource Surveys, Inc. 1981 Archaecb gical Report on Hirsch Ranch Tract 4092. 540 acres, positive USGS Escondido and Poway Quads, 7.5' SRS, Inc. 56 pp. # 6. 1981 Archaeological Report on the Monitoring of Grading and Trenching for the Installation of Pipelines Within Tract 4091 for the City of Poway, California. 540 acres, positive USGS Escondido (1968) and Poway (1967) Quads, 7.5' SRS, Inc 8 pp. # 20 F] U 2 hi U" [J 0 n 0 Soule, William E. 1984 Reservoir and Drip and Sprinkler Irrigation System.Project. 65 acres, negative USGS Escondido (1968) and San Pasqual (1971) Quads, 7.5'. State Water Resources Control Board. 2 pp. # 3. Toups Corporation 1977 Draft Environmental Impact Report on the Hirsch Ranch, Large Scale Project, Specific Plan, and Related Permits. 540 acres, positive USGS Poway (1967) and Escondido (1968) Quads, 7.5'. Toups Corp 79 pp + appendices. # EIR 2. WESTEC Services, Inc. 1980 Revised Hirsch Ranch Large Scale Project, Specific Plan and Related Permits. 547 acres, positive. USGS Poway and Escondido Quads, 7 5' Approx. 250 pp. # 6 hi U" [J 0 n 0 fl 1 u u 1.0 0 k- I I r� r L] n 0 u fl E n Ell F d_ ( ) The San Diego State University files show no recorded sites within the project area nor within one mile of the project boundaries. ( XX) The San Diego State University files show recorded site locations within the project area and /or within one mile of the project Record check by Kaye Miller Date 2/7/86 The San Diego State University files show that the following archaeological reports have been published on projects within one mile of your proposed project See attached listing Archive check by Betsy Lawlor Date lz� z I_Z.44L Larry L Le "ach, Director Cultural Resource Management Center Department of Anthropology THE CALIFORNIA STATE UNIVERSITY 2/6/86 DEPARTMENT OF ANTHROPOLOGY CULTURAL RESOURCE MANAGEMENT CENTER COLLEGE OF ARTS AND LETTERS SAN DIEGO STATE UNIVERSITY SAN DIEGO CA 92182 -0377 (619) 265 -6300 ARCHAEOLOGICAL SITE FILES _RECORD SEARCH PROJECT Source of Request: Brian F. Smith Date of Request 1/30/86 Date Request Received 2/4/86 Project Identification•Stoneridge Annex L] n 0 u fl E n Ell F d_ ( ) The San Diego State University files show no recorded sites within the project area nor within one mile of the project boundaries. ( XX) The San Diego State University files show recorded site locations within the project area and /or within one mile of the project Record check by Kaye Miller Date 2/7/86 The San Diego State University files show that the following archaeological reports have been published on projects within one mile of your proposed project See attached listing Archive check by Betsy Lawlor Date lz� z I_Z.44L Larry L Le "ach, Director Cultural Resource Management Center Department of Anthropology THE CALIFORNIA STATE UNIVERSITY 2/6/86 Eckhardt, Lesley C 1977 Archaeological Investigations and Mitigation at Bernardo Trails Units 5,6, and 7, and Oaks North Villas, San Diego County Acreage not given (test), positive USGS Escondido Quad, 7 5' WESTEC 143 pp. # 8. McCoy, Lesley C and Richard L Carrico 1977 Archaeological /Historical Survey of the Oaks North Estates, Units 3, 4, and 5 , and of Bernardo Trails, Units 6 and 7 212 acres, positive. USGS Escondido Quad (1968), 7 5' WESTEC. 64 pp. # 3 Soule, William E ■ 1984 Reservoir and Drip and Sprinkler Irrigation System 'Project 65 acres, negative. USGS Escondido (1968) and San Pasqual (1971) Quads, 7 5'. State Water Resources Control Board 2' pp # 3 t D u-_*," REPORTS Berryman, Judy A. 1979 An Archaeological Test of Two Sites Within Lomas Verdes Estates CAL A 16 19 and CAL A 16 20 160 acres, positive USGS Escondido Quad, 7.5' Company- ACT 69 pp #'I. Carrico, Richard 1977 Appendix C Archaeological /Historical Survey of the Oaks North Villas PPD /Bernardo Trails No 5 Projects 103 acres, positive USGS Escondido, 7 5' Quad. WESTEC 50 pp # 4 1976 Archaeological Survey of Old Coach Road Property, San Diego County (tentative parcel map 1234?) 15 acres, -positive USGS Es ondido Quad, 7 5' WESTEC 27 pp # 27. Chace., Paul G. 1982 An Archaeological Survey of Escondido Tract No. 510, Escon- dido, CA. 15.9 acres, positive USGS Escondido Quad (1968), 7.5'. Paul G Chace & Associates 38 pp # 72. Eckhardt, Lesley C 1977 Archaeological Investigations and Mitigation at Bernardo Trails Units 5,6, and 7, and Oaks North Villas, San Diego County Acreage not given (test), positive USGS Escondido Quad, 7 5' WESTEC 143 pp. # 8. McCoy, Lesley C and Richard L Carrico 1977 Archaeological /Historical Survey of the Oaks North Estates, Units 3, 4, and 5 , and of Bernardo Trails, Units 6 and 7 212 acres, positive. USGS Escondido Quad (1968), 7 5' WESTEC. 64 pp. # 3 Soule, William E ■ 1984 Reservoir and Drip and Sprinkler Irrigation System 'Project 65 acres, negative. USGS Escondido (1968) and San Pasqual (1971) Quads, 7 5'. State Water Resources Control Board 2' pp # 3 t D u-_*," 1 1 1 1 1 1 1 1 j "?Hs jo ip 71 At 13b O - z Valley-. and -tA I V.4 L L C gz 2� 1 7�- fiz-, :��t�` 4 �-LL_` = �. ^J.-, �' .' '1 - -./ j l /�`. .._ _�' 'A A 2T I L V ark-. W :�� t UNIVERSITY OF CALLFORNIA 7. AKt1rLAZUL_Kj11.AL r1maGtucl.n PAl.1L11Y �` ARCHAEOLOGICAL SITE SURVEY RECORD 5�( - Green Valley A 10. Previous owners, dates 1. Site 2. Map Escondido 7.51 3. County San Diego . gyp, 13 S Range 2 W NW 1/4 of NW 1/4 of Sec. 36 5. Location Almost a mile directly S. of Val Verde Rch. on Espola Rd.? Poway. 1� (smo 6. Contour elevation 680' 17. Vegetation 18. Nearest water 19. Soil of site 20. Surrounding soil 21. Previous excavation Cultivation 23. Erosion 24. Buildings, roads, etc. A rd. winds S. from Espola Rd. just E. of Val 25. Possibility of destruction Verde Reh. p & skirts foot of hill. 26. House pits r 27. Other features 28. Burials 29. Artifacts r 30. Remarks 31. Published references S. Calif. Raneher7 Sept.1956 12. UCLMA Accession No. S Di. 8 33 Sketch map X �=.. ate 1956_7 35. Recorded by Arda Haenszel 36. Photos _ 1 I 7. Previous designations for site Haenszel t s 3 8. Owner 9. Address 10. Previous owners, dates 11. Present tenant 12. Attitude toward excavation 13. Description of site Pictos on prominent boulder on W. slope of hill; BRMs in ground -level boulder immed. S. of pictos. 14. Area 15. Depth 16. Height 17. Vegetation 18. Nearest water 19. Soil of site 20. Surrounding soil 21. Previous excavation Cultivation 23. Erosion 24. Buildings, roads, etc. A rd. winds S. from Espola Rd. just E. of Val 25. Possibility of destruction Verde Reh. p & skirts foot of hill. 26. House pits r 27. Other features 28. Burials 29. Artifacts r 30. Remarks 31. Published references S. Calif. Raneher7 Sept.1956 12. UCLMA Accession No. S Di. 8 33 Sketch map X �=.. ate 1956_7 35. Recorded by Arda Haenszel 36. Photos _ 1 I k6 d fl. C h n If 03. 4 State of California — The Resoiuces Agency DEPARTMENT OF PARKS ANO RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SDM 'W -2656 SITE No. SDi -10 Previous Site Designation USGS Quad Escondido 7% UTM Coordinates _ 5. Twp. 13 S Range 1 '/. of ' /e of Sec. 30 6. Location On north side of valley, on knoll. 2. Temporary Field No. 3SR -2 X 15' Year 1968 ()reised to 1975) 7 Contour 650 -675' S. Owner & Address Jim Lamkin, Studio- City, California 9. Prehistoric X Ethnographic Historic 10. Site Description Diegueno 7,th;c Scatter with possible rock ring (granary) downslope to the southwest about 100' away No historic site or milling was noted. 11 Area 60 x 20 meters, square meters. 12. Depth of Midden 13. Site Vegetatiorr Chaparral Surrounding Vegetation Riparian 14 Location & Proximity of Water lUU LO Life bUULLL. aLLU avua.1 --I 15. Site Soil decomposed granite Surrounding Soil same and loam 16. Previous Excavation none noted 17 Site Disturbance some damage to rock ring by flooding 18. Destruction Possibility not known at this time; project is being redesigned 19. Features. possible rock ring 20. Burials - -- 1 21 Artifacts flake scatter 22. Faunal Remains 23. Comments EIR in ,progress BLUE SKY RANCH PROJECT 24 Accession No. 25. Sketch Map by 0 where r26. Date Recorded 4/],5/81 27 Recorded By Brian F Smith and Larry J Pierson 2B. Photo Roil No Frame No Film Type(s) Taken By DPR 422 (Rev 9/76) a� 10. Previous owners, dates 11. Present tenant 12. Attitude toward excava 13. Description of site LO Williams house, anothe immed. SE and opposite 14. Area 17. Vegetation 19. Sail of site 1. Previous excavation '22. Cultivation 21t. Buildings., roads, etc. ARCHAEOLOGICAL SITE tion SURVEY RECORD Burials ---.P�oway (Williams) Escondido : 1. Site 2. Map % 5 3. County walls, 1 on hill just N. of 4. Twp.. 13 S Range 2 W ; S 1/4 of NW 1/4-of Sec. �5 5. Location At Williams house, Val Verde Rch., on S side of Espola Rd., a little more than a mile from its jct. with old Hwyv39 5- 16. Height suggest breastworks guarding, spring. 1 I 49 (o y 10 13G-5-3ogo 6. Contour elevation 600' Nearest water 7. Previous designations for site Ha ens zel t s Poway 2 Published references Dunn "Prehist.Painter of Poway" Touring Tooics,May1930 20. 8. Owner 9. Address UCLMA Accession 10. Previous owners, dates 11. Present tenant 12. Attitude toward excava 13. Description of site LO Williams house, anothe immed. SE and opposite 14. Area 17. Vegetation 19. Sail of site 1. Previous excavation '22. Cultivation 21t. Buildings., roads, etc. u 25. Possibility of destruction 26. House pits 27. Other features r28. tion Burials w Pemnants- of masonry walls, 1 on hill just N. of r just above spring at foot of another low hill - 15. Depth 30. 16. Height suggest breastworks guarding, spring. 18. Nearest water 31. Published references Dunn "Prehist.Painter of Poway" Touring Tooics,May1930 20. Surrounding soil UCLMA Accession �s.DI No. �.1 60 33. Sketch map X 34. Date 1956 -7 35. Recorded by Arda Haenszel 36. Photos 23. Erosion u 25. Possibility of destruction 26. House pits 27. Other features r28. Burials 29. Artifacts r 30. Remarks Walls suggest breastworks guarding, spring. 31. Published references Dunn "Prehist.Painter of Poway" Touring Tooics,May1930 ' 2. UCLMA Accession �s.DI No. �.1 60 33. Sketch map X 34. Date 1956 -7 35. Recorded by Arda Haenszel 36. Photos 'Z/ i% 7.1 C.� �� ✓ V -;.r J ✓ -: ✓ �? J 1 at :.COLD �� e _ _ . Cy. -- t., m;`'? -- - - - - -� - `�---------- azge -Z- - - - -� - -- - - - - -- o�------ - - - - -� of Sec. ----- - - - - -- 5. %cc�_ ,. 2/10 mile due east Of --o--;ay 9 '=� --------- - g-95 ZqQ � 3 6S2.4 2, 0 On contour BiaY,4'IJ'L 57 lei_o 1 O` ,G l0 7 -- - - - - -- -- —_. 3. v;.:-==----------- - - - - -- — - - - -- - -y l ddraz:i 10 p_. :cam_ c�:cs - - -- - - - - - -- — - - -- 12. r_. - c_ = =d °cavat:on ------------ - - - - - -- - -- - -- __ - - -- -_- scattered . ai amid _ i'acts cobbles on Lit 1 Zon sat 50' `Tpe— -- 2 - - - _ - -- Oil e - - -- - ---- --- - -- -- -- - -- - - -- - :G_ a_ ea iiaS so::e Y -_ - -- _ _ area '-as D6eil S�:u_`_f _deC soon none none none - -- - = =='---- ------- - - ---- - --- ------- --- --- ---- -- -- _--------------- 1a n0, fractured cobbles ( no clllectl03� 1 _ --- _ ---- _______________ --- I_______ _______________________________ - - -- ------------------------------------------------------ JJJ..E:� _ ----------- ---- --- — ------------- ----- _:_corallC ,-r Photos ---- _----- i mt er `7' ­ic' ley -7,oal; . SG,. ail of SAn Die uito ir - ----ed 07., rcp'., at �'niz u___ — 0 S 23 2- 0 ____6. On con' tour - evation- '­Cord,aflo L12 raza 13. dl_: TT 1 0. 7 jill overjoo'-J­- river. ttu.-�-_­'d Ij. * 3 U C-_ Ho 'alacen 37.iall U _.­;p lo-­ road camarp area. 0 r ter_ o G" �7 County e0 _!S - ------ - ----•-- -- ----- - ----- - --------- 2'W ----------- 0.4 =. -z- mar, d cad) of c,1,4 101( po. o ---- - ----- mt er `7' ­ic' ley -7,oal; . SG,. ail of SAn Die uito ir - ----ed 07., rcp'., at �'niz u___ — 0 S 23 2- 0 ____6. On con' tour - evation- '­Cord,aflo L12 raza 13. dl_: - ---------- - ---- - - - - ----- -- nou ­o-2� --5_n_ �-_=chec_,c - __- --------- - - - ----- - ------------------- ---------------- ---------------------------------------- — ---------- - ----------------------- - -- ------------------ --- ---------------- 33. -- - ------------------- - --------------- ------- ----- -------------------------- ----- - ------ - 2. L 0. 7 jill overjoo'-J­- river. ttu.-�-_­'d Ij. * 3 U C-_ Ho 'alacen 37.iall U _.­;p lo-­ road camarp area. 0 L 7 16. 17 _!S - ------ - _Ey - sli 22 Y=S 2 d: z, road.-, t,.__coun-U-,;- road cuts throu.- site. L taken best of site already. Trob. has U O.L no-,,Bd Del-roc-: maortars no n e -iiano, nam der__.( - tion) T-10 Colle- - ---------- - ---- - - - - ----- -- nou ­o-2� --5_n_ �-_=chec_,c - __- --------- - - - ----- - ------------------- ---------------- ---------------------------------------- — ---------- - ----------------------- - -- ------------------ --- ---------------- 33. -- - ------------------- - --------------- ------- ----- -------------------------- ----- - ------ - ARCHAEOLOGICAL SITE SURVEY RECORD 1 Site SDi 807 Z. Map Escondido 3. County San Diego 4 Twp. 13S Range 1 w , NE 1/4 of NE 1/4 of Sec. 19 5. Location It mile east of SDi. (Escondido 50) on old coach road out of Poway Valley. At end of road just below last house. Turn around area... 11/498100/3655180 6. On contour elevation 600 7 Previous designations for site Escondido 51 8. Owner 9 Address 10. Previous owners, dates 11 Present 'tenant 12. Attitude toward excavation 13. Description of site Scattered chipping waste, felsite and basalt probably La Jolla or San Dieguito - like site. 14 Area unknown (large 15 Depth 16 Height dog) limited examination 17 Vegetation heavy brush 18. Nearest water course adjacent to site area 19 Soil of site residual clav? 20 Surrounding soil type 21 Previous excavation 22 Cultivation 23. Erosion 24 Buildings, roads, etc county road bisects area (ends there) ' 25 Possibility of destruction unknown 26 House pits none noted 27 Other features 28 Burials 29 Artifacts 30 Remarks several locations in area should be checked with.permission of owners and Dog 31 Published references 32 Accession No 33 Sketch map 34 Date 7/1/60 35 Recorded by True 36 Photos �I u Retyped ARCHAEOLOGICAL SITE SURVEY RECORD 1. Site SDi -8C8 2. Map Escondido 3. County San Diego 1 10 Previous owners, dates 11 Present tenant 12. Attitude toward excavation 13 Description of site Bedrock slicks and small mortars in large boulder outcrop in . F!idden around expos overgrown with eavy brush kPoison oak common). Potsherds scattered around boulders. San Luis Rey 1 or two type situation. 4 Twp. 13 south Range 1 west n/e 1/4 of n/e 1/4 of Sec. 19 16. Height 5 Location Poway 18. Nearest water Stream channel next Old coach road out of valley. approx.. 1 -1/2 miles from junction of Old Coach road with road. cite is on south side of dirt road and market by large boulder outcrop which forms dike across creek 19 11/4g7810L54;:Ie0 6 On contour elevation 94o Surrounding soil type 7. Previous designations for site r,snond;do 50 8. Owner 9 Address 1 10 Previous owners, dates 11 Present tenant 12. Attitude toward excavation 13 Description of site Bedrock slicks and small mortars in large boulder outcrop in . F!idden around expos overgrown with eavy brush kPoison oak common). Potsherds scattered around boulders. San Luis Rey 1 or two type situation. t 32 Accession No 34 Date 7/i/6o 35 33 Sketch map Recorded by True 36 Photos 14 Area 50 x 50 feet 15. Depth Area should be re- checked 16. Height 17. Vegetation Oak, sumac, buckwheat, etc. 18. Nearest water Stream channel next - to site 19 Soil of site Midden 20 Surrounding soil type 21 Previous excavation Unknown 22 Cultivation None 23. Erosion 24. Buildings, roads, etc. Road, cut slices corner of site 25 Possibility of destruction _Unknown 26 House pits None noted 27 Other features Bedrock slicks, small mortar, bedrock (oval) metates ® 28 Burials 29 Artifacts Potsherds t 32 Accession No 34 Date 7/i/6o 35 33 Sketch map Recorded by True 36 Photos 30. Remarks Area should be re- checked 31 Published references t 32 Accession No 34 Date 7/i/6o 35 33 Sketch map Recorded by True 36 Photos F, T, f, ... ' ^� C. _ =Cr� SX-4564 SITE "'0 W- Cal A:16:16; 450 Fluld 1'-jo —"Davis Site" 3 UX'- I'll d Escondido (35) year 1988 1A IM T, 13 S r 2 W SE NE of szc. 25 Three miles from U.S. 395 at Sagewood and Orchard Bend, Roads in Rancho Bernardo area near Espoka Road. 7 'C—tt-Lir 700-7501 r -L! Not listed. oiM 1)escrintion None given; see "features" and "burials" below. Not des_ crdbed. 1- S". Oakq grass. .-Same.----- — Not described.- Sit Not described, - Not described. ^r L None described.--- 7 Sizz� ! ^a None described. 18 r) t, F, S LJ1 t./ _Not- described.-.- 110 F a-- tu r - Bed-rock mortars. S. cremation in olla. None described. None described. No surface collection of artifacts_was 2qrfo3m qd - -N0 23. May 1972 Richard F, State of Califomia — The Resources Agency DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No SDi -4565 1 Previous Site Designation Cal A:16:17 2. Temporary Field No. None. 3. USGS Ouad Escondido (35) 71/; a 15' Year 1968 4. UTM Coordinates f 2 ?�,5 5. Twp. 13 S Range 2 W SE '/. of SE '/. of Sec. �3 6. Location Southwest slope of knoll' section 23. 7 Contour 665' 8. Owner & Address Not listed. 9. Prehistoric Ethnographic Historic 10. Site Description See below. 11 Area 175 x 75 meters. 139125 square meters. 12. Depth of Midden "hidden not evident." 13. Site Vegetation See reverse. Surrounding Vegetation See reverse. 14. Location & Proximity of Water Creek east 50 yds in small gully; near. Green Valley Creek. 15. Site Soil Sandy Surrounding Soil Sandy 16. Previous Excavation None, 17 Site Disturbance Extensive erosion. 18. Destruction Possibility "Excellent." 19. Features Six rocks with slicks, and elementary mortars. ' 20. Burials None. 21 Artifacts Mano and core tools and flakes. Artifacts, collected and discarded: i12 mano frags, 6 core tools' 20. flake tools. Artifacts retained: 3 flakes, 1 mano— pestle; 1 nano; 3 core tools; 2 flake tools; 1 hammerstone frag; 2 Tizon brown ware (rags. 22. Faunal Remains None described. 23. Comments Surface collection of artifacts performed. j 24 Accession No 25. Sketch Map No by where 26. Date Recorded 10 March 1973 27 Recorded By J Keith 28. Photo Roll No Frame No Film Type(s) Taken By DPR 422 ( Rev 9/76) f S t;iw o. C,.Wc nsb — fit,: {i A. __ QF P -- ii!L.i C \C?ti L T'` { - L S 7 i E J�, i 1 •J L —, r:'v �./ rl — "I" E No SDi -4566 PH -- B-1 1 Previou . Sit2 Cal A:16:18 — 2 Tein 'crary I- ;t !d No -2; - -- 3 US(,S.Qu;;d Escondido (35) T/ z 15 — Yo r 1968 4 UTIM C.. —ardir Les 9 1 SE /4 of NW '/4 of Sic. 24 6 Lo=t,on Face of gently sloping hill northwest about 1/3 mile east of winer�.� Concentrated area west of houses_on hilltops less concentrated farther west. _ -- — — - --- - -_ -. -- _ ---- -_ -- concur 6601 8. Owner Not given.- — r-- ._- - - -- - - -- -- J Prehisturic Ethnographic _ Histone L ?r rJn None. — 11 Area r —_ meters, -� su•r,re met: ;. ! t', r ;; , Not described. -- Vineyard. - -- Su -cur Vineyard. --._ - - -- -- - L Not described. -- - - -- ---- - - -- is - -- -- — _ - -'- - ' - Site so•i Not described. _ _ S`urro ^':; ., �-;; —Not described. None. - -- -- - -- — — —__ - - - - -- ----- - - - - -- 1' S :e !his:: r._ ri, Considerable erosion .— _ —____ 1:; nestruzi tort %;sionty "Immi.nent." __-___ -- ---- .- ______ - -- -. 9. Foswres None _- -- --- •. —. - -- - - - - - -- -- -_-- '':1 purr::l; None. _._—. - - - - --- -- - --�—=--- i-- =� — _ -- - -- °.ri. : *s 26 flakes, 3 flaked toolsi_ _z r3ural Renains _ None described. 23 Coamows Surface collection of artifacts Qer_Pormed. 21 Accc,s Pao -- - - - - -- �- ,. , t ..1 , , -No -- 2, Cjs.- f;F c i 10 March 1173-- i° _ _ S. 4.- Cupp ,es - - -_ -- _— -- flit r I I 11 None described. 22 F.L -i .ji rn its '3 Surface collection of artifacts performed. 21 10 March 1973— 27 1• in!Ld Juan de la Fuente F T I , S' of C. 'r'rml — 1!-(!; •"'. r� RC. RC.i iEci L S SDi-4 67 Cal A:16:19 2 r -mo PH-3 c o .,ry Fiold Po 3. USGS O-i�A Escondido (35) 7'12 x 15 (Par 1968 4 UTNI Coo Em-­L ' .7 5 Twp —13 S 2 V SW Cr NW 0 24 North slope of hill about mile south of winery .just upslope Prom a cactus patch. 7 Conw�,, 6401 8 OVV' irf—, Not given. - -- _ _�- -_� ^_— _. 9 P-ehis -r -c Cuiro(grer:ihi,_ H i, lo­Site D! scr -)t;,.)ri Ab.out a 2001 square arts. ,_flakes and scrapers found on the surface. r — x meler Not -; described. _, V -j" rior Chaparral— sagebrush. Same. Icr: '5 4a Not described, Sic ',i See reverse. inq Sui; See reverse. 6 PrEviou$ E-ca,,ation None noted. -7 Site Light erosion. 3. Destiuc-, �n "Construction planned in area. None noted. F;j r jE —None, noted, Flakes, and scraping implements of felsite and quartz' quartzite. I I 11 None described. 22 F.L -i .ji rn its '3 Surface collection of artifacts performed. 21 10 March 1973— 27 1• in!Ld Juan de la Fuente F T I , ® s Sta.o of CJAC'."!a - Elie F.• -o cas.a,on -y UEPAfTT,. =NT Or ?; r- 'J RFC- IEATJO � AFICHLOL.J�-'ICi -1 L�I i, .,:,IiJ1:'( RE-Col-.D SITC ":o SD_i -4568 1 Frev,r;, re Lesinnation Cal A:16:20 - 2. Temporary fi;:,,)'Jo _ PH 4 - -__ 3 J` GS C _ -Z-SD-Q- d_ X35) 71,12' 15' Yerr 1968 - r _ -X - U Ti' 1 Cr, r rases -4 P 13 S Ra,: :o 2 w SE !4' Sw y 2 C. ". _... Green Valley area of Poway, California. - -r - -, -- -^- c,, C-1 _ 730' ~- 8 -- -0 -ner. L Fac _reYNot listeda- - -- -- -- - -- — - -- - E ;�� ^ra,�=ic __ -- 'r1 sip _ 10. S;te r,�re„ Possible -- __ San 2 efuito surface scatter. 1' acre- _.. -_. �.- --- •------ ._.,_._ -�.__ __— .__- - - -- Hrr•a _ " -• - -- "�. ^.• None. 13 -c Si o t. _c Grape � - r � vines, brush, St.rrcor � e, _ Same.^ -- -- - - - -� L.L­I0 i- _, r �,.,,,, 7 ui , I:,cr bed at bottom of valley. 15. -.Spring site Sni; Sierra loam. -- - - --- -- �; SC i - - same -,- -- - -� -. _ - - -- - -- - ;- None. S;,c :his :�rt-.;,Ca General run -off; no other disturbance recorded.-- _` --- _ 13 L_ n-cron .osiii Pity Housing tracts planned. -- - -- - -- - -`- - - - -- -- 1 •��� i- rLjrl _None. None_ 4 Eu -jpa� _ _ ,- - - -- — -- - -- -- ----- __ ---- - -^ - - - -- 2 i .; _� Pri_ arily San Die&uito tools: flakes, cores, scrapers, nano. - - -` ! 22 r =za c; ,c None described. :omm nt; Surface collection of artifacts per_ formed._- i, des-_ J' HC _ on reverse -- L , _ 10 March 1973._ - - - Richard Carrico - R/L -- Hl'':" r --1 pi I If I I 'I 1 I of C. '0-r is 1, P, -OLI.C.'. kc ICV mss^ IS! v —y " I T E SDi-4569 I Previcjs Site Djetan:!l ion Cal A:16:21 2 1 C7-, pu ry F!-nJ r 0 C 1 USG' Quad Escondido (35) 7 X 1', 1968 UT,',1 Coordinate. G Twp. 13 -S J. 2 W NE SE 24 0. 1-ccat;C.) Off St. Andrews Drive -1 mile-north ofRB water tank—old 2 adobe. 7 Co-itcur 7001 8. C a`ncr e cur Panorama Hills Co. 9 Proh-storic Eihnogrophtc 1C. Site Dcscr.i)t un Old adobe. j 20 20 ITIPtC,j 400 Unkiiovm. S- rro; nriing sivi Willowsq grass. Willows, grass. Not described. Site S,)[ Not described. Not described. 16 Previous Cx— I,;. None.- 17 Site D;sturbor-e Erosion; located in a plowed field. I'S - �.itruction Pc�.R) iiq Not described. 19 Ffatuics Adobe wall 1/8 mile west. /,0 3.naa N6ne. 21 At Jfjcts Three tools, _ one manor 2 flakes, -glass -from the adobe. None described. 2" ;al RLr-1a;!',5 Surface collection of artifacts performed. rnme.its A do No__ t),, 10 March 1973 Photographs/Drawings- Recorded by l-es�e-" Y�\CrCo` � �anC,,,._ C_aAA"C..o Date.. G � SAN DIEGO MUSEUM OF MAN Soil: Sc, � 41 \ oc,,,, Vegetation: ARCHAEOLOGICAL SITE RECORD SHEET Site Area: 3C� rr,e�er� %?JU M,2.�eC's Depthr �es� b� �,�s�ho�� - vo'�b�^\OC�,,. Site No.: SDM C3 -lgoO Other Map No.: vi Site Name: a21•naz o Tr-ac, \S U Culture. IVac -�n Jec�b USGS Quad: . �5 C_o n-bN c" o j, nm; // 9cs"�02 cS 1 r(1 POr�itrni� Siz.c -�► °'r� . Location. Townshi� Range a��, g of 4 of Section State: co..iS"miD- County: Sp-•• l�stgo Locality- �c,,nc.\,o �jerncu7c a Photographs/Drawings- Recorded by l-es�e-" Y�\CrCo` � �anC,,,._ C_aAA"C..o Date.. G � Elevation: x700 Water: So-,.. Soil: Sc, � 41 \ oc,,,, Vegetation: Site Area: 3C� rr,e�er� %?JU M,2.�eC's Depthr �es� b� �,�s�ho�� - vo'�b�^\OC�,,. Site Description: �2 t o C,+ �q� V p o n S\ n c Sst,n C rC N U Arwsy o IS C- � �n Sao -�icri 'Z i�C—VS o,(\ sl c,1Ls `i rnor� a-cs C-� c�•sSou�� -ems r�� a c� e�. as�c C u1�vr� c�•s�r �s Artifacts: \- oc�.�..2� - `�c�`�'�-?c•�., (—t�s c �, n�' , rno . , Previous Excavation. NGy st Cultivation: NynC. Erosion: ® ® r Vandalism: oArec.b4 S-y'rb;n±� Modern Features : Yo czb r o f1� n e c,- Possibility of Destruction: o-S cJCJ2\o� r�•u�� �t��t�� at'CC,- Owner: V C e e o o� acs c�c�ci -•o �` jC'Y �c b Published References: --be Mc, -T C& �J c5 1 C- �.rv�cs.� J -rc. \C{`1 -1 Remartcs: Photographs/Drawings- Recorded by l-es�e-" Y�\CrCo` � �anC,,,._ C_aAA"C..o Date.. G � Photographs/Drawings- Recorded by: L S \ rn C.C-lb 14 � pCa.,r`, CGA \ C,o Date: �_ ARCHAEOLOGICAL SITE RECORD SHEET Site No. • SDM Other riap No.- Site Name: 2�sarnoZ o Irw�S LD Culture: �j�fl�►lt� �n � USGS Quad: rp, ' 444-rm : // y�GG� Vn o ow Sttc c.� of Location. fiowns p 1�JS Range 2 W 4 of 4 of Section 'bernczo State: epa; jii1�a.. County: C>`.t��.� ?caoc)r'-'� Elevation: ?jrj �j�,,�Z, 'js Water: a-,._ ,;� �, � e { Soil: So-n" oo..,.,,., Vegetation: e )no..oa�rrj Site Area: e- bor) X6c -ors or��. , Depth: r\c, ' Site Description: lililJla \v ':�4 0..ra�" 6 ta -�C 2 o v •vi + 3 • m � 7�. o r. _ Artifacts: njonc. - Previous Excavation: rOCA-L, Cultivation: (0onv Erosion: rf1 i Vandalism: y e\rN%C-'j\ i-'r - Modern Features: T- n c: r- t1d2.a -r 5 Possibility of Destruction. C.,�_ t�e�.x�r�(� '�i ru�eL� OA9-c- Owner: V C O Published Ref eren es : � \\ Q LJESTC Cje;v��c�,•Snc �q-1-1 Remarks: Photographs/Drawings- Recorded by: L S \ rn C.C-lb 14 � pCa.,r`, CGA \ C,o Date: �_ r� �a 0 H"I" H� f j 1]" U11, I ARCHAEOLOGICAL SITE SURVEY RF.r;ORD� r 1. Site 2 Map USGS 7.5' Escondido Quacb CountySan Diego 4. Twp. 13S Range 1W N.E_ 1/4 of S.W. 1/4 Sec 7 S. Location Approximately three miles northeast of Rancho Bernardo, in North Poway, California 6. Contour elevation 450± feet 7. Pr ious de lgnation for site none known S. Owner John Livac ick Produce , Iiqg . Addres s P .0 . Box 188 , San Luis Rey 10 Previous owners, dates Unknown 11. Present tenant None 12. Attitude toward excavation Unknown 13. Description of site Kumeyaay /Diegueno;Four milling slicks on seperate . bedrock outcroppings,no two more_,than ten meters apart.. 14. Area Ten square meters 15. Depth Unknown - 16 Height Unknown 17. Vegetation Chapparal,Small Oak Grovfb Nearest wate6tream 1/2 mi.S.W. 19. Soil of site Decayed Granite 20. Surrounding soil type Same 21. Previous excavation None 22 Cultivation None 23 Erosion Moderate E." 24 Buildings, roads, etc 200' S .E. of present vineyard 25 Possibility of destruction See remarks 26. House pits None 27. Other features None 29 Burials None observed 29. Artifacts None observed - extremely poor surface visibility 30 Remarks Property will be split and developed, owner will probably test and preserve with open _spare easement_ _ 31 Published . eferencet None 32 Access ;^ -i No None. 33. Sketch map Attatched 34 Date 6 -12 -78 35. Recorded by B.D.Biekford 36. Photosnn file J.R.Murray at address be ow Archaeological Associates 1022 -B Victoria St. Costa Mesa, Ca. 92627 (714) 631 -3638 s E." Locus B, habitation site., ARCHAEOLOGICAL SJTE SURVEY R!- (-,ORD 'cj-D�- -7 14 I Site 2- Map usm; 7.5' Escondido Ouad3 County San Diego Vegetatlon Locus A -Oak Woodland, 18. Nearest water Stream through 4. Twp 13S. Range 1W N.W. 1/4 of SW 1/4 Sec 8 S. Location Approximately three and 3/5 miles northeast of Rancho 21 Bernardo, in North Poway, California 22 Cultivation None 23 Erosion Marginal 9�P� �o pus lS - /i �ggea G S75' 24 Buildings, roads, etc Dirt road west of site and transecting southern dlT Loc -// s s -' 6. ^, ntour elevation 800+ feet section., 7. Previous designation for site none known Possibility of destruction See remarks S. Owner Warren W. Hamilton 9 AddressP.O. Box 146 Naval Station 27 10. Previous owners, dates Unkrinu g San Diego, Ca. Burials None observed 11. Present tenant none Artifacts. Locus A- broken mano; Locus R -1 ; qht .t; t-h; r- scatter., [-h; Oj:J nng 12. Attitude toward excavation unknown ' both loci. 13 Description of site Kumeyaay /ni.egueno; Locus A, Milling site; Locus B, habitation site., 14 Area ca. 50,000 sq. feet 15. Depth Unknown 16 Height Unknown 17. Vegetatlon Locus A -Oak Woodland, 18. Nearest water Stream through Riparian. Locus B- Grassland site 19. Soil of site nprA7TPfj rr,;ni to 20. Surrounding soil type �2 21 Previous excavation None 22 Cultivation None 23 Erosion Marginal 24 Buildings, roads, etc Dirt road west of site and transecting southern section., 25 Possibility of destruction See remarks 26 House pits None observed 27 Other features Loc, -cg A- p.Edreuzk mortarys- ,eval,s�— slicks 28 Burials None observed r 29 Artifacts. Locus A- broken mano; Locus R -1 ; qht .t; t-h; r- scatter., [-h; Oj:J nng waste and several pottery frags. Ground visibility, ve_= Door at both loci. 30 Remar<s property, will be split and developed; owner will probably test and preserve with open space easement. 31 Published .eferences None 32 Access;—n No NnnP 33. Sketch reap attached 34 Date 6 -12 -78 35. Recorded by M.,1_ Aa -,t7Pr1 36 Photos on file J-R. Murray 3t ar3rlrr�cc below Archaeological Associates 1022 -B Iictoria St. Costa Mr_sa, Ca. 92627 (714) 6,1 -3638 t t t t e t, t t Statm of California — The Resources AWney - D — / 8,�p OEPAATMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No. 111 -2026 (update) 1 Previous Site Designation 2. Temporary Field No. 3769 -6 3. USGS Quad Escondido 7v: X 15' Year 1968 4 UTM Coordinates 11/3652500 N/297340 E 5. Twp. 13 S Range 1 W NW of SW '/. of Sec 30 6. Location The site is located at the east end of Green Vallev at the intersection of SaQewood Drive and Wilderness Drive 7 contour 7201 S. Owner & Address Clement Hirsch and others _ 9. Prehistoric X Ethnographic Historic 1Q Site Description An extensive Late bulling food processing area with milling. lithic debris and terami s 11 Area 400 x 200 meters 80,000 square meters. 12. Depth of Midden Not determined 13. Site Vegetation Cultivated and Surrounding Vegetation Coast saize scrub coasws.a scrub 14 location & Proximity o ate Asemi- permanent stream is located approximately 15. Site Soil decomposed eranite- 1oa11surrounding Soil Same 100 meters to the SW 16. Previous Excavation None 17 Site Disturbance JMindPrate to heavu_i =actc by nlnwina, hrnlg —P cnnstruc-tinn and road 18. Destruction Possibility Urban development is planned construction 19. Features At least 20 bedrock containing approximately 65 slicks, 13: basins and 20. Burials None detected mortars 21 Artifacts The northern portion of the site consists of a small lithic scatter of 3 patinated felsite flakes, 1 black basalt flake and 1 quartz flake Artifacts within the remainder of the site include 6 potsherds, 10 flakes made of basalt quartz and felsite, a scraper and 3 mano fragments 22. Faunal Remains None detected 23. Comments The site very likely continues into P ivate vards asqocia ed with homes along 111ilderness Drive Site was originally recorded by M Rogers in 1924 24 Accession No 25. Sketch Map _ 26 1/24/80 28. by where Date Recorded 27 Recorded Sy _ J Thesken Photo Roll No 1 Frame No 22 Film Type(s) K -64 IOPR 422 (Rey 9/76) El- Taken By B Hunter F, E State of California — The Resources Agency OEPARTMENT OF PARKS ANO RECREATION S p 1 _ 7 8 S9 ARCHEOLOGICAL SITE SURVEY RECORD 1 SITE NO W -2446 1 Previous Site Oesignation 2. Temporary Field No 3769 -8 3. USGS Quad Escondido 7. ,1• X 15• Year 1968 a. UTM Coordinates 11/3652820 N/427800 E 5. Twp. 13 S Range 1 WyF _' /• of NV1 v. of Sec. 30 The site is located at the east end of Green Valley immediately S. Location south and west of Espola Road, approximately 56 meters west of Benchmark 703 Clement Hirsch 7 Contour 700/17401 8 Owner & Address 9, Prehistoric X Ethnographic Historic 10. Site Description A broad milling and lithic site with 5 loci 11 Area 225 x150 meters, 33,750 square meters. 12. Depth of Midden not determined 13. coast sae scrub coast sage scrub Site Vegetation � Surrounding Vegetation 1a Location &Proximity of Water A spring and semi - permanent stream are located 1/4 mile to ® - the NE ® 15. Site Soil Surrounding Soil 16. Previous Excavation None 17 Site Dist,rbance Areas immediately .adjacent to the loci have been plowed 18. Destruction Possibility Urban development is planned 19 Features Locus A one bedrock milling slick, Locus D 12 sticks and 1 basin on approximately 6 bedrock r 20. Burials None detected 21 Artifacts Locus B. a sma11 lithic scatter of 4 patinted felsite flakes Locus C. one dark green basalt flake Locus E one granitic bifacial mano None 22. Faunal Remains 23 Comments Locus A is a single bedrock containine a single milling slick. Locus B 1 is,a small lithic scatter (5 x 5 meters) located approximately 100 meters SE of Locus A. Locus C is an isolate flake located approximately 55 meters SE of Locus B Locus D is approximately 20 meters west of Espola Road at the head of a small canyon r drainage Locus D is approximately 75 meters NE of Locus C and measures apex 40x80 24 Accession�lo 25. Sketch Map by where meters 26. Date Recorded 1/25/80 27 Recorded By J 71PC1cPn 28. Photo Roll No I _ Frame No 7d Film Type(s) 4 Taken By R 14iWtA,T DPR 422 (Rev 9/76) E U fl U0 n n G t J 4 'SD 1 - 786 o Stara of Califomia — The Resources Agmcy DEPARTMENT OF PARKS ANO RECREATION ARCHEOLOGICAL SITE SURVEY RECORO SITE No W -2447 i Previous Site Designation 2. Temporary Field No. 3769 -9 3. USGS Quad Escondido 7Yi X 15• Year 1968 4. UTM Coordinates 11/3652620 N /t4t98000 E *� S. Two. 13 S Rands 1� of SE _. 1�e of Sod. 30 S. Location The site is located at the east end of Green Valley, ;00 meters east of Es ola Road and 300 meters southeast of Benchmark 703 7 Contour -740' _ 8. owner & Address Clement Hirsch 9, Prehistoric X Ethnographic Historic 10. Site Description A small bedrock milling station with an associated mano 11 Area 15 x 5 meters, 75 square meters. 12. Depth of Midden Not determined 13. Site Vegetation Coast sage scrub Surrounding Vegetation Coast sage scrub 14 Location & Proximity of Water A semi-permanent stream is located 1/4- miles to the north 15. Site Soil Surrounding Soil 16. Previous Excavation None 17 Site Disturbance None i8. Destruction Possibility Urban deyelorment i S 121 anned 19. Features One bedrock gQntainina a millinb h Sin r 20. Burials —None daterl's-d ructed of reddish granite 15 meters west of 21 Artifacts One bifacial mano const the bedrock milling station. 22. Faunal Remains None 23. Comments Visual inspection of the area was partially imoaired_by -heavy brush .cover. 24 Accession No 25. Sketch Map by where 26. Date Recorded 1/25/80 27 Recorded By T Th ' ke' 28, Photo Roll No Frame No Film Typeis) Taken By DPR 422 (Rev 9176) I I 0 u 0 r fi G C I f t C 11 1 11 S4 / -7 ,96/ State of California — The Rewurcea Agency DEPARTMENT OF PARKS ANO RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No. W -2448 1 Previous Site Designation 2. Temporary Field No. 3. USGS Quad Escondido 7y; X 15' Year 1968 4. UTM Coordinates 11/3652600 N/498400 E 5. TWO. 13 S Range 1 W NE '/. of SW '/. of Sec. 30 6. Location East end of Green Valley, 600 meters east of Espola_Road and approximately 600 meters southeast of Benchmark 703 7 Contour 840' 8. Owner &.Address Clement Hirsch 9. Prehistoric Ethnographic Historic ? 10. Site Description 35 401, stones on bedrock stacked and disturbed. 11 Area 5 x 5 meters, 25 square meters. 12. Depth of Midden None noted' 13. Site Vegetation coastal sage & scrub Surrounding Vegetation same as 13 14. Location & Proximity of Water 1/4 mile north 15. Site Soil -- Surrounding Soil loam 16. Previous Excavation — 17 Site Disturbance -- 18. Destruction Possibility a ban devel gpment planned 19. Features potential arainary glipport 20. Burials 21 Artifacts 22. Faunal Remains 23. Comments stones of similar physical properties in drainage below, bedrock arranges as erosion control device. historic ambiguity 24 Accession No 25. Sketch Map by where 26. Date Recorded 1/24/80 27 Recorded By J. Thesken 1 25 K -64 B Hunter 28. Photo Roll No Frame No Film Type(s) Taken By OPR 422 (Rev 9/76) s4) / - 78 G Z IDPR 422 (Rey 9/76) �7 11 State of California — The Rasourcaa Agsney 13. DEPARTMENT OF PARKS AND RECREATION 14 ARCHEOLOGICAL SITE SURVEY RECORD 15. SITE No W -2449 1 Previous Site Designation 2. Ternporary Field No. 3. USGS Quad Escondido 7/. X 15' Year 1968 1 17 11/3652380 N/497760 E 4. UTM Coordinates 5. Twp. 13 S Range 1 W NE '/. of SW '/e of Sec 30 r 20. The site is located immediately north of the entrance road 6. Location to the horse ranch, 75 meters west of Espola Road and 50�meters southwest 22. of the San Diego Aqueduct. r Hirsch 7 730' �• Owner & Address Clement Contour 9. Prehistoric X Ethnographic Historic 10. Site Description Three lithic items IDPR 422 (Rey 9/76) �7 11 Area 5 x 5 meters, 25 square meters. 12. Depth of Midden not determined 13. Site vegetation cultivated Surrounding vegetation coast sage scrub 14 Location & Proximity of Water 400 meters east of a semi — permanent stream 15. Site Soil decomposed granite Surrounding Soil same w /loam and clay 16. Previous Excavation none 1 17 Site Disturbance surface is higly impacted by dirt road fenceline .and corral construction. 18. Destruction Possibility urban development is proposed __ 19 Features none detected r 20. Burials n ne detected 2 core fragments (one made of basalt and one made of felsite, 21 Artifact, patinated) and 1 obsidian core approximately 20 meters further east. 22. none Faunal Remains r These items may have been significantly displaced by various 23. Comment, horseranch development activities They may have been, associated with site W9-6) (3769 -6) 24 Accession No _ - -- 25• Sketcn Map by where. 26. Date Recorded 1/24/80 27 Recorded By J Thesken 28. Photo Roll No Frame No Film, Type(s) Taken By IDPR 422 (Rey 9/76) �7 sJ 1- 79163 A4� 19. Features none detected r 20. Burials none detected 21 Artifacts The southeastern (central). portion of the site contains 8 flakes made of quartzite, felsite and basalt (some are heavily patinated) and one basalt domed scraper A small black basalt flake .is located approximately 150 meters to the northwest, directly downhill from the central part of the site 22. Faunal Remains none State of Califomis — The Resources Agency 23. DEPARTMENT OF PARKS AND RECREATION Visual inspection of the ground surface between-the central ARCHEOLOGICAL SITE SURVEY RECORD the site and the associated flake.was impaired.bv dense grass cover SITE No W -2450 1 Previous Site Designation 2. Temporary Field No. 3769 74 3. LISGS Quad Escondido 71/2' X 15' Year 1968 4 LITM Coordinates 11/3652000 N/497680 E 1 Frame No '71_ Film Types) K -64 Taken By R- Hnnrpr 5. Twp. 13 S Range 1 W SE y. of SW '/a otSec. 30 6. Location The site is located approximately 200 meters northwest of the Poway Lake— Espola.Road intersection, next to a dirt road within the 1 corrals of a horse ranch. 725 Clement Hirsch 7 Contour 8. Owner & Address 9. Prehistoric X Ethnographic Historic 10. Site Description A small lithic scatter and associated flake. . 11 Area 40 x 20 meters, 800 square meters. 12. Depth of Midden Not determined 13. Site Vegetation meadow grasses Surrounding Vegetation coastal sage scrub 14 15. Location & Proximity of Water central part of-site is 120 meters Site Soil deco m osed granite Surrounding Soil same east of semi — permanent stream w loam and clay 16. Previous Excavation none 17 Site Disturbance plowing and dirt road construction, site is presently within horse corrals 18. Destruction Passibility urban development is planned 19. Features none detected r 20. Burials none detected 21 Artifacts The southeastern (central). portion of the site contains 8 flakes made of quartzite, felsite and basalt (some are heavily patinated) and one basalt domed scraper A small black basalt flake .is located approximately 150 meters to the northwest, directly downhill from the central part of the site 22. Faunal Remains none IDPR 422 (Rev 9/76) 23. Comments Visual inspection of the ground surface between-the central portion of the site and the associated flake.was impaired.bv dense grass cover in the corrals 24 Accession No 25. Sketch Map by USGS where 26. Date Recorded 1/24/80 27 Recorded By T_ Tbpsk n 28. Photo Roll No 1 Frame No '71_ Film Types) K -64 Taken By R- Hnnrpr IDPR 422 (Rev 9/76) 7864 Stave of Caiifornia — The Resources Agancv DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No W -2451 1 1 Previous Site Designation 2. Temporary Field No. 3769 -3 3. USGS Quad Escondido 71i=' X 15' Year 1968 4 UTM Coordinates 11/3651800 N/497500 E 5. Twp. 13 S Range 1 W NW '/, of NW _'� of Sec 31 6. Location Site is located along the eastern slopes of a bedrock - studded ridge adjacent to a semi - permanent stream, approximately 450 meters west of the Lake Poway Road - Espola Road_ intersection. 1 22. Faunal Remains , none found the 4 loci are probably closely associated in temporal period and 23. Comments funtion. 24 Accession No 25. Sketch Map by T150 where 26 Date Recorded 1/24/8Q 27 Recorded By T ThPgkan 28 Photo Roll No Frame No 1 3-18 Fiim Type(s) K -64 Taken By R N„ntar IDPR 422 (Rev 9/76) fl 7 Contour 7_ 30_ 8• Owrier & Address Clement Hirsch 9, Prehistoric X Ethnographic Historic 10. Site r Description The site is a bedrock milling area with four distinct bedrock loci. Bedrock loci "C" also contains 30 -40 lithic flakes two manos and a scraper. 11 Area 450 x 50 meters, 22,500 square meters. 12. Oepth of Midden not determined 13. Site Vegetation coastal sage, scrub Surrounding Vegetation coastal sage scrub 14 Location & Proximity of Water approximately 30 meters west of semi - permanent stream 15. Site Soil decomposing granite and Surrounding Soil same 16. Previous Excavation no scientiicmexolorations . but there is evidence of oothunting 17 Site Disturbance limited yothuntinQ housing development immedia 1 v rc t_Pa?st 18. Oestruction Possibility _ urban development is proposed 19. Features a total of approximately 7 hPdrock with 16 ,jjrkq, 4 haci nc and 1 mortar r 20. Burials nggle detected i (1-1ralfacial and 1 l,LEacial) 21 Artifacts 30-40 lithic flakPq, nnp crrnnPr, %any nc All recorded artifacts were located at locus "C" 1 22. Faunal Remains , none found the 4 loci are probably closely associated in temporal period and 23. Comments funtion. 24 Accession No 25. Sketch Map by T150 where 26 Date Recorded 1/24/8Q 27 Recorded By T ThPgkan 28 Photo Roll No Frame No 1 3-18 Fiim Type(s) K -64 Taken By R N„ntar IDPR 422 (Rev 9/76) fl P" 0 0 f] G' C L u 0 S.DI - r186,S^ A4a State of Caiifomia — The Resources Ag¢ney DEPARTMENT OF'PARKS ANO RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No. W -2452 1 Previous Site Designation 2. Temporary Field No. 3769 -1 & 2 3. USGS Quad Escondido 7Y7• X t5• Year 1968 4. UTM Coordinates 11/3651700 N/497700 E 5. Twp. 13 S Range 1 W E y, of NW Y. of Sec. 31 6. Location Northern locus within proposed Hirsch,Ranch. development, 150 M. west of Espola Road, 400 M. northwest, of cadastral marker "Walsh" (801). 30 M. south of hay barn. Southern locus -: 150 M..north of Poway High School, 150 M. west of Espola Road, 350 M southwest of.cadastral marker "Walsh" (801). 7 Contour 740-770' S. Owner & Address Clement Hirsch 9. Prehistoric X? Ethnographic Historic X 10. Site Oescription Two loci collection of historic debris-and shell in plowed field with.scattered pepper trees 11 Area 30 x 30 meters, 900 square meters. 12. Depth of Midden none noted 13. Site Vegetation cultivated Surrounding Vegetation coastal sage and scrub 14 Location & Proximity of Water 100 to 150 meters east 15. Site Soil decomposed granite w/ Surrounding Soil same as 15 loam and clay 16. Previous Excavation none 17 Site Disturbance cultivation 18. Destruction Possibility urban development proposed 19. Features -- r 20. Burials 1 DPR 422 (Rev 9/76) fl (astraea interior spiral of wavy turban undosa) 22. Faunal Remains 23. Comments 24 Accession No 25. Sketch Map X by USGS where 26. Date Recorded 1/24/80 27 Recorded By J. Thesken 28. Photo Roll No I Frime No 10-1 Film Type(s) K -64 Taken By I- H ,n Pr 1 DPR 422 (Rev 9/76) fl ' State of California — The Resources Agency DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No. 5121' -- F7Y1 i 0 n 23. Comments EIR in progress. Blue Sky Ranch. Project 24 Accession No 25. Sketch Map by where 26. Date Recorded 4/16/81 27 Recorded By Brian F Smith and Larry J Pierson 28. Photo Roll No Frame No Film Type(s) Taken By OPR 422 (Rev 9/76) 1 Previous Site Designation 2. Temporary Field No. BSR -4 . 03. USGS Quad Escondido 7%' X 15' Year 1968(revised to 1975) 4. UTM Coordinates Zi 5. Twp. 13 S Range 1 W '/a of % of Sec. 29 6. Location On toe of spur, on north side of stream in Green Valley 7 Contour - 675 -700' S. Owner & Address. Jim Lamkin, Studio City, California 9. Prehistoric X Ethnographic Historic 10. Site Description (fin nnssibjp slick a scatter of tizon sherds, and an exposed quartz vein 11 Area 30 x 10 meters, square meters. 12. Depth of Midden 13. Site Vegetation- Chaparral & riparian Surrounding Vegetation same 14. Location & Proximity of Water 25' to the south 15. Site Soil decomposed granite and loSUrrounding. Soil same 16. Previous Excavation none noted 17 Site Disturbance possibly from past flooding 18. Destruction Possibility likely 19. Features. one possible bedrock slick r 20. Burials 21 Artifacts ;Znn brown ware sherds r 22. Faunal Remains r i 0 n 23. Comments EIR in progress. Blue Sky Ranch. Project 24 Accession No 25. Sketch Map by where 26. Date Recorded 4/16/81 27 Recorded By Brian F Smith and Larry J Pierson 28. Photo Roll No Frame No Film Type(s) Taken By OPR 422 (Rev 9/76) Stet® of Califomie —The Resources Agency DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No. -I.Ml —�2 3 1 ,3. 4. 5. 6. Previous Site Designation 1 Temporary Field Nm BSR -3 USGS Quad Escondido 1'h' X 15' Year 1968 (revised to 1975) UTM Coordinates 29 Twp. 13 S Range W '/. of '/a of Sec. Location In rock outcrop on south side of stream in Green Valley. :1 7 Contour 700 -725' 8. Owner & Address Jim Lamkin, Studio City, California. 9. Prehistoric X Ethnographic Historic 10. Site Description Diegueno _ Bedrock milling features + 10 slicks 11 Area 20 x 20 meters, _square meters. 12. Depth of Midden same and chaparral 13. riparian Site Vegetation p Surrounding Vegetation 14. Location & Proximity of Water go' to he nort loam SurroundingSoii same and decomposed granite 15. Site Soil 16. Previous Excavation none noted 17. Site Disturbance possible damage from past flooding 18. Destruction Possibility likely 19. Features. bedrock, milling r 20. Burials 21 Artifacts none noted but ground cover was heavy i 22. Faunal Remains 23. Comments EIR in progress BLUE SKY.RANCH PROJECT 24 Accession No 25. Sketch Map by where Brian F Smith and Larry J Pierson 26. Date Recorded 4/15/81 27 Recorded By 28. Photo Roll No Frame No Film Type(s) Taken By DPR 42 ?. (Rev 9/76) i Stato of California — The Resources Agency DEPARTMENT OF PARKS AND RECREATION �y ARCHEOLOGICAL SITE SURVEY RECORD ® SITE.NO. S& 1 Previous Site Designation 2. Temporary Field No. BSR -1 e3. USGS Quad ESCONDIDO 7'/,' X 15 Year I g6,q (revisPrt I-n 19Z5) 4 UTM Coordinates y 7 5. Twp. 13 S Range 1 W % of % of Set- 30 6. Location On south side of valley, on knoll 7 Contour --700-725' S. Owner & Address Jim Lamkin Studio City California _ 9. Prehistoric X Ethnographic Historic 10. Site Description 1 Die ueno huntin /lithic workshop site j 11 Area 25x 20 meters, _square meters. tL. uepuI V# ....., —. 13. Site Vegetatior _Chaparral Surrounding Vegetation ri2ari a 14 Location & Proximity of Water 100' to the northeast 15. Site Soil decomposed granite Surrounding Soil same and loam 16. Previous Excavation not apparent 17 Site Disturbance none noted 18. Destruction Possibility likely 19. Features. surface lithic scatter 20. Burials 21 Artifacts chipping waste 22. Faunal Remains EIR in progress BLUE SKY RANCH PROJECT 23. Comments 24 Accession No. 25. Sketch Map - by where 4/15/81 Brian F. Smith and Larry J Pierson I 26. Date Recorded 27 Recorded By 28. Photo Roll No Frame No Film Type(s) Taken By DPR 422 (Rev 9/76) j Statp of California — The Resources Agcy DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No. 23. Comments EIR in pro real BLUE SKY RANCH PROJECT 24 Accession No 25. Sketch Map by where 26. Date Recorded 4/22/81 27 Recorded By Brian F Smith. and. Larry J Pierson 28. Photo Roll No Frame No Film Type(s) Taken By DPR 422 (Rev 9/76) 1 Previous Site Designation 2. Temporary Field No. BSR - -11 03. USGS Quad ESCONDIDO 7'/,' X .15" Year 19.68(revised to '1975) 14 4 UTM Coordinates //���9/1 Site Soil decomposed granite and loarsurrou riding Soil same 5. Twp. 13 S Range 1 W '/. of % of Sec. 30. 6. Location On a spur, overlooking the north drainage from Green Valley 18. Destruction Possibility likely 19. Features 20. Burials 650' 8. Owner &Address Jim Lamkin, Studio City, California brown ware. scatter 7 Contour -- i 9. Prehistoric X Ethnographic . Historic 10. Site Description 22. A Diegueno resource exploitation campsite 23. Comments EIR in pro real BLUE SKY RANCH PROJECT 24 Accession No 25. Sketch Map by where 26. Date Recorded 4/22/81 27 Recorded By Brian F Smith. and. Larry J Pierson 28. Photo Roll No Frame No Film Type(s) Taken By DPR 422 (Rev 9/76) 11 Area 40 x 4D meters, square meters. 12. Depth of Midden n,kno n 13. Site Vegetatiorr Chaparral Surrounding Vegetation snrnp nrd i-i par; a 14 Location & Proximity of Water 100' west of site 15. Site Soil decomposed granite and loarsurrou riding Soil same 16. Previous Excavation none noted 17. Site Disturbance instalation of a power pole 18. Destruction Possibility likely 19. Features 20. Burials 21. Artifacts lithic and tizon brown ware. scatter i 22. Faunal Remains 23. Comments EIR in pro real BLUE SKY RANCH PROJECT 24 Accession No 25. Sketch Map by where 26. Date Recorded 4/22/81 27 Recorded By Brian F Smith. and. Larry J Pierson 28. Photo Roll No Frame No Film Type(s) Taken By DPR 422 (Rev 9/76) State of Gfifarni• —The Resources Agency DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No `l 1 Previous Site Designation 2. Temporary Field No. ucu_10 7 �3. USGS Quad ESCONDIDO 7'h' X .15' Year 1968 (revised to 1975) PrehistoricX Ethnographic Historic 10. Site Description DieQueno 4 UTM Coordinates //1 9 ~%ftg�13�a S-2 Leo 5. Twp. 13 S Range 1 W / '/6 of - -_ % of Sec. 0 13. 6. Location in stream bed adjacent to junction of Green Valley Truck Trail Location & Proximity of Water at site and Espola Road Site Soil decomposed granite Surrounding Soil same 16. Previous Excavation none noted `l 700' 8. Owner & Address Jim Lamkin, Studio City, California 7 Contour - 9. PrehistoricX Ethnographic Historic 10. Site Description DieQueno bedrock milling feature-- 11 Area 1 x 1 meters, square meters. 12. Depth of Midden 13. Site Vegetation- chaparral Surrounding Vegetation same 14 Location & Proximity of Water at site 15. Site Soil decomposed granite Surrounding Soil same 16. Previous Excavation none noted 17. Site Disturbance yes, from grading and instalation of a water pipe 18. Destruction Possibility likely 19. Features. a single bedrock milling feature 20. Burials 21 Artifacts 22. Faunal Remains 23. Comments EIR in progress, BLUE SKY RANCH PROJECT 24 Accession No. 25. Sketch Map by where 26. Date Recorded 4/22/81 27 Recorded By Brian F Smith. and Larry J Pierson 28. Photo Roll No Frame No Film Type(s) Taken By DPR 422 (Rev 9/76) `l ( 1 - i State of California - The Resources Agency 8 Prehistoric f Historic Protohistoric :,EPARTdENT OF PARKS ANO RECREATION Permanent Trinomial, r-� / ( Supplement ARCHEOLOGICAL SITE RECORD Temporary Number, °age 1 of Agency Designation: 1 San Diego 10. Area. m(lengthlx 1 County, m2 Method of Determination. ( 1" 11 2. USGS "Quad: San Pascual (7.5.) X (15') Photorevised 1971 f 3. UTM Coordinates: Zone 1..2-0 Easting / 3 6 J 3 I U Northing ( 1 1 IS 1 'd. 4 Township Range % of NE -. iE .. of of of Section i 17. � Bass I 5 "dap Coordinates: mmS mmN (from NW corner of map) 6. Elevation 330 i - -13. 7 location. South bank of Peterson ^.r.eeti i I ( 1 - i 8 Prehistoric f Historic Protohistoric 9. Site Description. ! i l l i n z S t a t_ on i I 1 10. Area. m(lengthlx m(width) m2 Method of Determination. ( 1" 11 Depth. none em Method of Determination. decomposed ^ranite 1 1 f 12. Features: 1 slick I ( ► -13. Artifacts: acne I14. Non- Artifactual Constitutients: none I I 15. Date Recorded: ri . T 1 I I �Z 16. Recorded By Th n m a G j- RR In k S ( ► 17 Affiliation and Address: "7 ` n r s-47 —� 7- C ('rn rI n :D j a l C ; (' DD O" ( 1 :;PR 422A (Rav 3.82) t 4� San Diego Museum ®f Man REPORT ON ARCHAEOLOGICAL SITE FILES RECORD SEARCH Source of Request: Brian Smith Date of Request: 21 November 1985 Date Request Received: 22 November 1985 Name of Project: Stoneridge The Record Search for the above referenced project has been completed. The project area map is returned herewith, along with archaeological site forms for the following sites located within and in the vicinity of the project area: W- 208 W -1300 W-2031 295 W -1404 W-2446 thru W -2452 W- 570 W -1405 W -2656 thru W -2661 W -1295 W -1737 W -2950 W -1296 W -1738 W -3403 W -1299 W -2021 thru W -2027 W-3404 In addition, bibliographic information is enclosed for the following Environmental Impact Studies located in the vicinity of the project area: EIS -33 EIS -367 EIS -479 EIS-43 EIS -461 EIS -505 EIS -65 EIS -470 EIS -526 Record Search by: Ken Hedges Date: 26 November 1985 Signed: 1350 El Prado, Balboa Park, San Diego, California 92101 619/239 -2001 An educational, non•praiit corporation founded in 1915 collecting for posterity and displaying the life and history of man R it A Y f t h r- o h", L-1 G E t f] REPORT ON ARCIUEOLOGICAL SITE FILES RECORD SEARCH Source of Request: Brian Fa Smith Date of Request: 30 January 1986 Date Request Received: 4 February 1986 Name of Project: Stoner.idge Annex The Record Search for the above referenced project has been completed, The project area map is erturned herewith, along with archaeological site .forms for the following sites located within and in the vicinity of the project area: W— 225 W -1299 W -1737 W— 570 W -1300 W -1738 W -1295 W -1404 W -2412 W -1296 W -1405 In addition, bibliographic information is enclosed for Environmental Impact Study No. 65'which is located in the vicinity of the project area. Record Search by: Grace Johnson Date: 4 February 1986 Signed: 1350 El Prado. Balboa Park, San Diego. California 92101 619/239 -2001 R An educational. non -profit corporation founded in 1915 collecting for posterity and displaying the life and History of man UF mAf: 12y5a i°y 1 lum-7 1 1012. OFF A4ffip 12 04rrAAP (138 offiMMINN—M Ofr,W 1-117 R14 0. 71 ;X N�, age onds j i;5& V all \Y- 2A c is STONE 11VEPPROJECT 14TO 0 340-n OFF ;r 1-1 u uA 'In u 0 FI-,, 0 C 'I [l I { 1 V [1 0 4. 4' G 0 h'', n [I J 5 �I 0 5 -ems EiS - 33 y{; -208 CAI f .Tr9 I CULTURES:_ SD -II and III and Lit . II ?, Y -III (We Diegueno ) WATEIR CONDITIONS: Long narrow ceinaga with water holes. LOCATION: Greater part of Greer. Valley. Elev. 5001. NAME: Green Valley. AREA: Practically all the rolling hills of the valley involved. Equals la miles x 2 miles. ARCHITECTURE: Some Lit. II TYPE: Open camps on rolling hills or Y -III cobble hearths. At and one in big group of W-208 -A area few boulders, wind granite boulder shelters. break walls between the shelters. Some sites permanent. B::RIALS: At W -208 -B a relic hunter claims to have dug up a cinerary urn in a flat between the boulders. The big Y -III camps have been plowed down to hardpan level so long that any cremation had they existed would long ago have been scattered beyond recognition. PETROS: This valley contains the greatest number of pictographs I have seen. They are on white granite outcrops of great boulders on the hill tops. There are four main groups. At W -208 -B there are 2 boulders with petroglyphs on them which run principally to punctates. INTRUSIVES: HISTDRY: SD -II people first came into this valley and camped on every rolling hill in the region without creating concentrations to any extent. W -208 -A was the richest site. The area was abandoned apparently in early SD -III times as very little of this pattern is present. After them there is a doubtful Lit. II occupation as no stratigraphy exists and the idea is based on a few sherdless area. During Y -III times a very strong occupation by W. Dieguenos occured, specially at the (B) and (H) sub - areas. REMARILS: Bedrock mortars and metates occur but not in the nub-n6rs one would expect for the degree of occupation. This site marks, the most southeasterly occurance of the so- called bowling stones, also the most southwesterly occurrence of more pictographs. It shows strong Luiseno acculturation archaeologically. -t..1 CM Ct L "i ► 5C- � : Cr J�7 12�3 32 /,u -3 33 U ►y -295 �`• ��-!� LOCATION: R- 1- v,'- T -13 -S -Sec. 19. Between the t.pper fore s -295 -p of Parker Canton on east side of main_ strearn. Elev. 6001. CULTURES: Y -III Diegueno) NA-;'E : Parker CanTor_ Site. WA ER CONDITIONS: Parker Creek AREA: W -295 s 1/2 acre. W -295 -. .,3/4 mile upstream A-RCHIT.ECTURE: None is a pictograph site. BURIALS: None. TYPE: Inland mountain_ canyon camp in the acorn belt used inter PETROS: R- 295 -A has a huge grar:ite mittently. boulder perched on the east side of the creek valley upon wriic_•! are 2 groups of pictographs. On the east undercut side is a living shelter with a group of crude black pictographs (manganese) most of them being merel; parallel streaks. On the west side in a pocriet in the bo:zlder 31 in diameter is another group in red and one reddish brown picto. This is typical Diegueno work in that they and especially the E. Dieguenos placed their pictos in their living abodes such as rock shelters.and caves. Some worked stone and sherds were in this shelt.er.. IN-, ., S I ti'..S: HISTORY: The main camp and the pictograph site were pure Diegueno sites and no earlier cultural material wa -s found in the can -yon. Scattered occupati -on exists all the way downy the canyon to its junc- tion with the San Pasqual or San Dieguito River. Rr S: Very little archaeology exists on the camp site and it is considerable eroded. Bedrock metates and - ortars present. 1 IC-Ll /OA v- 0 n 'IF" t t t E t t — / ,•,r i._:ii.O:.00ICAL SITE SURVEY RECORD S erg E/ 5 ACS RESOUI:C'ES AGL'KC'Y SITE DEPARTMLNT OF P %RKS AND RECREATION ARCHEOLOGICAL RLSOURCL•S SECTION 1. USGS Quad. - SCC7.vd.do � ,) 2. Latitude ( 15') N, Longitude W 3. Coordinates 4. 7 wp. / 3 S Range S/ of AJ Y4 of Sec. `1 S. Location 7-b00 4ee4 .,a 7�ccf e s --;So CT 6. Contour 9Oe f" 7 Owner I L"4"0 LL,, Aw, 8. Address 9. Site Description 1'✓I 1II 1N4 10. Area 4fioc40 12. vegetation 13. 14. 16. 17 18. 19 20. 21. -1 22. 1 24 5 I I Depth S LI Ce-X w el iv Witcr -,a /l J��i<<< Ed /Sec 7-5 5c�x�<t h- 1•dr,t,,, Site Soit V, s _,:✓sue Sw..dy /o �.... 15 Previousexc;;%., lull wc,.ve— ,u,GyCe Surrounding soil Ste_ Destruction possibility nar tied / Features 7 _ r /../d,,,,4 i7 Artifacts Two — 744 --Lc� �'�I was Remarks 0 Accession No 23 Sketch inip Date A 3 v c� /T �' 25 Recorded by 26 Photos — rsRCHAEOLOGICAL SITE SURVEY RECORD � 1:z 9 SAN DIEGO COUNTY ENGINEER DEPARTMENT S 7E C:. -131 PUBLIC WORKS AGENCY 1 USGS Quad. o-; , (7 -1/2 ") 2 Latitude N, Longitude W 3 Twp 13S Range 21,d Siq 1/4 of S,1 1/4 of Sec 13 4. Location near Old Coach Road on side of drainage or intermittant strear 5. Contour 500' 6, Owner un'_cnown 7 Address un?cnown 8. Site Description Bou1'er outcrop onside of drainage with mi1iing feature3 21 Remarks r22 Accession No 23 Sketch h-tap 24 Date 3- 77 25 Rcco ded 6 �; n Y_ �= - i 26 Ph ros 0 9. Area 25 sq feet 10. Depth none 11. Vegetarion light cha .oarrel 12. Nearest Water intermittant �rainag,e adjacent to site 13. Site Soil none 14 Surrounding Soil decompose,_ granite 15. Previous Excavation none 16. Destruction Possibility oossible due to 'evelo-Lm�!nt 17 Features 2 mortars 18 Burials /Cremations none observed 19 Artifacts nona ousarve, r20 Published References norm 21 Remarks r22 Accession No 23 Sketch h-tap 24 Date 3- 77 25 Rcco ded 6 �; n Y_ �= - i 26 Ph ros 0 0 11 /r.RCI-IAEOLOGICAL SITE SURVEY RECORD SAN DIEGO COUNTY ENGINEER DEPARTMENT PUBLIC WORKS AGENCY USGS Quad. Esconido V'O*(7 -1/2 ") -r T /(,o j-/ SITE. CE -132 ,. 1 qi (15') 2 Latitude N, Longitude W 3 Twp. 13S Range 24 NE 1/4 of SE 1/4 of Sec. 12 4. Location Adiacent to Hiahlan_ Valley Road -San D'e =Q River is i} mile to north- Pomeraao Road intersection is 24 miles to the west 5. Contour 340' 6. Owner unknown 7 Address unknown. 8 Site Description 2 granite boulders with milling Features adjacent to road 9. Area 50 sq feet 10. Depth unknown 11. Vegetation grasses, chamise, sparse chaparral 12 Nearest Water 4 mile to north to San Dieguito River 13. Site Soil light bro:an 14. Surrounding Soil same 15. Previous Excavation unknown 16 Destruction Possibility partially destroyal alraady 17 Features 6 mini mortars, 4 mortars, 3 basins (all on one rock) 4 basins hl�- sii^ - can 18. Burials /Cremations none aoparzent another rock 19 Artifacts none observed 20 Published References none 21 Remarks Una bou.1jar has bean turnei on its si'_e -s-'te is virtually des, -oya- 1 22 Accession No U 24 Date -5-10-77 23 Sketch Map 25 Recorded By Hikhcoaar 26 Photos NOlt 5'e-e SLyQ p64 Etta by fie - 1-7 - -7 -7 c� � n SAN DIEGO MUSEUM OF MAN 1 ROCK ART RECORD SEEET Site No SDM ��- 1`_'()n Other Map No TT:I(-,/4 Site Name Culture \ortherr Di egireio USGS Quad Lscondido. '7.5 min. (1ci� ?) Location Township 13S Range =l' f \0T o 4.MC 'L.) of Section , State Calif* Count} an Di eh o Locality Ira icl o i}er. na. rI Elevation 61 Granitic -460' Type of Rock Site Description Fragmentary rock painting. on face of large boulder hig' on steep slope; srninll millings station downslope. Technique 1-aintP(? Colors I'ed Design Elements Single bent —line element. ' Dimensions ` 2 cr... (vertical) Orientation T�7° ma,,,. Superimposition None Natural Defacement Dar:l. weat'iered. Vandalism \.one Associated Features \one directly- associated wit; paintin %; *rilli<<�_ station d own slope. Published References �or,e Photographs /Drawings t.olor slir e. ( j ) Additional Remarks Recorded by c I ! ed e- Date 1" ! a u 0 SAN DIEGO MUSEUM OF MAN Features Slightly used slick on granitic boulder at SW end of ridge;,small basined slick in bedrock at NE end of ridge. Artifacts None observed Previous Excavation 'gone Cultivation grazed Erosion slight tVandalism: None Modern Features None Possibility of Destruction Slight tOwner linl. not.m Published References None Remarks No midden or artifacts noted, slicks 8110.. slight use of site. Photographs /Drawings None Recorded by i,.en I edges, Date 19 it.iy 1277 1 ARCHAEOLOGICAL SITE RECORD SHEET Site No SDM 1+ -1300 Other Map No TT 16/4_ Site Name Culture \ort'iern Diezueno ( ?� USGS Quad Lscondido 7.5 min. (1965 Location: Townshi 135 Range _1, NOT LCTION p of of Sect ion a State Calif. County San Diego Locality Rancho Bernardo Elevation 400 -420' Water- San Dieguito River to north Soil rocky sandy loam Vegetation Sparse coastal sage scrub & chaparral 100 25 Site Area approx. x m. Depth Not tested Site Description Two small milling stations at opposite ends of a small projecting* ridge; other milling may occur in area; not all rocks examined. Features Slightly used slick on granitic boulder at SW end of ridge;,small basined slick in bedrock at NE end of ridge. Artifacts None observed Previous Excavation 'gone Cultivation grazed Erosion slight tVandalism: None Modern Features None Possibility of Destruction Slight tOwner linl. not.m Published References None Remarks No midden or artifacts noted, slicks 8110.. slight use of site. Photographs /Drawings None Recorded by i,.en I edges, Date 19 it.iy 1277 1 SAN DIEGO MUSEUM OF MAN ARCHAEOLOGICAL SITE RECO:.D SHEET a Site No. SDM - iy0 -1 Other Map Nu - 7 % y Site Name `�i¢rno�.�Q Iro���S U Culture !Vag -\tin a.ksA er`b USES Quad Location: Township Range(, S of 4 of ,Section State: CclSornia- County: ��• l�scgo Locality- "Ro-(,%c)r%o ')6ernca.r7c O Elevation* rJOc�' Water: Soil. Scr,'y 10o-r• Vegetation: Site Area. 3C-) rY,e�� X 31U n,e.� -errt Depth.es.� low ;,��e -vp `t���'' Site Description a {pU f1 V o n 51 o cue. Se[)C'rC�� r CIA r1c,- z. o S c. ', n S�o-� cY\ Z. `, cks o r� a 1 c ue. \00 Z Q r -R) , L� \ o\z� mc.} e r s S rr- -q-'r Artifacts: - oc�,,1�.�► - '�v`��-.er�., �� �d�c c-�i�e Previous Excavation. tVcy`- Cultivation• Erosion: �(Y1 Vandalises ol,reQ tn�t Modern Features - roR� Y12G..r Possibility of Destruction Own er• Avcn e�onf..b�,�T Published References —Tr cti,� S r\c Remarks �i.�� Photographs /,Drawings o*, ,ny� c{ysz Recorded by Le�� -..� 1"(�cCo S�c..,— �GL1 -o Date _LA , t JHiV UILVU IVIUJCUIVI Ur IViHiV ARCHAEOLOGICAL SITE RECORD SHEET Site No . SDM Other Map No.: Site Name* �_terno..7c o Culture: >�bc• n •11.�c�nx°r�J USGS Quad. cc-c- (�Z) Location- Township 135 Range 2f� 4 of 4 of Section State: Coi;Prr"6- County: Cjo.Ir.. Locality. \C',"a'-'� '6erna-�o Elevation: ':�)tjCjC z, 3'1s Water: cjo.� acs. ,�A-n K�•,e r Soil • So-<, \ O o.r,., Vegetation- e Site Area: �e. bb.u\6Q -ws Depth: Y1,lt• �-e��e� ne }. lllyle_ � Site Description: a-rCt�-' �t-� �oCO -�� or' - c.ffUCa- 'Zoo rRe,�er 5 -�-c. \1'4•a_ �n vim- o� . U�, 130 o C C" on- -n" Mc \e,� 3-15 a-J.\--C> 2 sl.'C�!( ov" °ruev: b0- odC°i✓ C._+ 3,5 5, No ...A �-o.c� 0 O e_�) rte•% e,%4ee 0 c"GL . Artifacts* n orw Previous Excavation._ R)es- y \ Cultivation ro Erosion: rti i' u Vandalism: ye\^tcuU b,r Modern Features,— r n 6:" Tr "� r&-G-1- 5 Possibility of Destruction �ra c�o4.c� e !U�La�.r.a„�. "� �a t ec�c ' Owner. AV C 0 o(Ocv ,7. CC, c*.i�a -t��� Published References Remarks- LJ�ST -C 5erv��•c�,Ss�c \C1 Photographs /Drawings • e- e. rfX - �n� - ��i b `1 Recorded by c, CWIA't c co Date. C, ltRC11J�rC� ?�)GICI�L.SiT?;, Slii?:�Y r. ?'r'n�I� Tt /(/4. I Site 1 °T! � Map USGS 7.5' Eadondido . trsad3 County San bj ea 4. Twp. 13S. Range 1W N,w, 1/4 of .SW 1/4 Sec .8 5. LocationApproximately three and 3/5 miles northeast of Rancho Bernardo, in North Poway, California 6 Contour elevation 800+ . feet. 7. Previous designation for site none known S. Owner Warren W. Hamilton 9 1lddressP -O. Box 146 Naval Statior San Diego, Ca...' 10. Previous owners, dates _tJnk nown 11. Present tenant none 12 Attitude toward excavation _ unknown ' 13 Description of site Kumeyaav /niequeno; Locus A, Milling .site; i2G House pits None observed 27 Other features Loc „q n_RPt3rn=lc mortar Tr vale- ,�li�ks 29 Burials None observed 29 Artifacts Locus z\-broken manot T.n U_q R -1 i ght 1 i thi c Gr•atter.- rhi pS i nr waste and_ several pottery fracs.. Ground visibility verg pnnr_ at_ both loci. Locus B, habitation site., Remartis property will be split and developed; owner will probably_ 14 Area ca. 50,000 sq. feet 15 Depth Unknown 16 Heicht Un_kno%n, 17. Vegetation Locus A -Oak Woodland, 18 Nearest water Stream through 32 Riparian. Locus B= .Grassland site 19 Soil of site r)P,A ;7P�j GrAn; i-A ® 2 °0. Surrounding soil type See 21 Previous excavation None J.R. Murray -) rlr?+ a ^s 22 Cultivation None 23 Erosion Marginal below 24. Buildings, roads, etc. Dirt road.west of site.and transecti-ng. soatherr section. 1022 -8 Victoria-St. 25 Possibility of destruction See remarks Costa Mesa, Ca. 92627 i2G House pits None observed 27 Other features Loc „q n_RPt3rn=lc mortar Tr vale- ,�li�ks 29 Burials None observed 29 Artifacts Locus z\-broken manot T.n U_q R -1 i ght 1 i thi c Gr•atter.- rhi pS i nr waste and_ several pottery fracs.. Ground visibility verg pnnr_ at_ both loci. 30 Remartis property will be split and developed; owner will probably_ test and preserve with open space easement. 31 Published efcrcnccs None 32 Access -i NT.o NnnF 33 Sketch na,p attached 34 Date 6 -12 -78 35 Recorded bye( ' ingy(=(1 36 Photos On rile' J.R. Murray -) rlr?+ a ^s below Archaeological Associates 1022 -8 Victoria-St. Costa Mesa, Ca. 92627 (714) 6 -31 -3638 11 ARCi1AE0L�'; C',,l SI7"' `'!' II, I- T, F) 1 Site W-1-712 2 Map US,_,S 7 .:' t.�c cnu i Jo Qua(t ! ,jrity� n (�Ir -gyp i4 T%.rp ' 3( Rangor 11. _ ^`'.F 1/4 of _ .t, ^1 /4 Sec 7 S Location �ppi u` i.;val -1) three mile, irct tl-:f a- r of Ranchc BC rr,ardu. i, %Or th Pok-a\ , La] it ornia _- 6 Contour clr.vation 7 Previous designation for site none knw:n Owner John Li %ac ick Produce, Iigt . Address P O. Bo.v 1333, Lui pG 10 ,r Previous ov.ners, date. llnkn n I Present tenant None 12 Attitude toward excavation Unknown , 13 Description of site kurne,yaay /Diegueno;l our milling slid c)n "(�pErat(_, 1 !)(-- c,r uc.k our cruhpings , no two more than ten meters apart . :,; �ICa J,?n square meters 15 DepthLnkno�n 16 1,cic`it LnHnown l7 V,getation C.happaral,Smull Oak Grov�B NearL.t water�tr( am ' /? mi.S.Yti. 19 Soil of siteh`- caged Granite 20 Surrcur.ding soil :ir^ I-)amF 1 21 None Previous excavation 22 Cultivation None 23 Eros or Moderat< 24 Buildings reads , etc ?UU' .E of present vines and 25 Possibilitj of destruction See remarks 26 House pits 'done _ 27 Other features None 29 Burials \unc- op <<r,ed 29 Artifactstiurnc_ obser\ ed- extremel%, poor surface .isitiviIit� 3' ^emaresProperty will be split and developed, owner .ill prubablti tF �,t and arF_ �F r-,,e �%-iL h open space PaSFI'F nT i ' s',d FF rc.n.ces None -- Fu , 3' Acc, , < - *T_ tiurrc -- Sketr`i r ap AC t. at ched 34 D,t 6 -1 ' -7 Recorded by B�DIBirkford. 36 Pl otos( n f I t _1 . P, '-lurra at. addre =,, L,c C_�+ Arc.ia,:�ological Associates 1022 -B 'rictoLia 5t . Costa .40e:.J, Ca. 92627 (714) 63j-363U 11 t t s re c�,- `•. ' e ,._ m sit, data a• ~.- �;�.,�. - J thr., Y -2`?25 Site- ZPCaf i0^.r trsns?' 2'ir.. , lrr, E .ii i� cZ.^ aSG -rnO- P':" "JP"= 2� cT3 -f Wen u °„ _ - f C1ara T-T `� c ® ARCHAEOLOGICAL SITE SURVEY RECORD -r T 14pl � 1. site_ /SDi -8 ...... 2. Map Escondido 151' 3. County San Diego 4. T wp. 6 13 S _.. Range­ 2 ......_i/4 of........_.._..1/4 of Sea. ZS S. Location On hil; S of Martin residence on Espola Road, ca. 11 mi. E of Jundtion t ot Espola Rd. with Pomerado Rd. - • 6. On contour elevatio++ 700 7. Previous designations for site A Haenszel s Poway $3 8. Owner- 9. Address 10. Previous owners, dates -- 11. Present tenant -- 12. Attituda toward excavation 13. Description of site Pictographs on boulder. and bedrock mortars south of pictoeraDhs 14. Area 15. Depth. ..r...._._- -16. Height_ i� i30. 17. Ve g etation _ - - _- ___18. Nearest water Published references._..__.- ..y... -, v 32. Accession Pio...__.._.. .33. Sketch ma �• 34. 19. Soil of site ___ -_20. Surrounding soil type 21. Previous excavation 22. Cultivation -13. Erosion- 24. Buildings, roada, eta Oiled road and avacado nursery nearby 25. Possibility of destruction. -_ 26. House pita 27. Other features. j28. Burials_ 29. SOS and potsherds Artifacts reported i� i30. •- From info. submitted .bv Ards Haenszel Remarks.w_._.. _..__•_-..._----.._.._ .._._.......---------- •-- - - ---- - - 31. Published references._..__.- ..y... -, v 32. Accession Pio...__.._.. .33. Sketch ma �• 34. Date- 9I26I57 .._..- ._�__..__. 35. Recorded by.-I.._ Haenszel ........... _ 36. Photos....._......_._ ..___..___.. r C fi 0 11 [7 u 0 Ci C Ci G lJ F n 0 1 T T 1 �,17 State of G6fGTN — The Resovoes Agency DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD 7c SITE No W-2026 (update) 1 Previous Site Designation cJ 1 —I 0 SO v 2. Temporary Field No. 3769-6 3. USGS Quad Escondido 7,/" X 15' Year 1968 4 UTM Coordinates 11/3652500 N/297340 E 5 Two. 13 S Range 1 W NlV 1, of SW of Sec 30 6. Location The site is located at the east end of Green Vallev at the intersection of Saeewood -Drive and Wilderness Drive. 7 Contour 720' 8. Owner &Address Clement Hirsch and others, 9. Prehistoric X Ethnographic Historic 111 Site Description An extensive Late NLlling food processing area with milling, lithic dehr's and ceramics 11 Area 400 x 200 meters 80,000 square meters. 12. Depth of Midden Not determined 13. Site Vegetation Cultivated and Surrounding Vegetation Coast sage scrub 14 Location & Proximity ooitWate a scrub A semi - permanent stream is located a=rroximately 15. Site Soil decomposed granite- loansurrounding Soil, Same 100 meters to the SW 16. Previous Excavation None 17 Site Disturbance Mndera a 1-n hPa= i Tac- c h� nl miring hntic c-nngnirri on and road 18. Destruction Possibility Urban development is planned construction 19 Features At least 20 bedrock containing approximately 65 slicks, 13 basins and 20. Burials '`lone detected , . mo ars 21 Artifacts The northern portion of the site consists, of a small lithic scatter of 3 patinated felsite flakes, 1 black basalt flake and 1 quartz flake Artifacts within the remainder of the site include 6 potsherds, 10 flakes made of basalt quart= and felsite, a scraper and 3 mano fragments 22. Faunal Remains None detected 23. Comments The site ven liRely continues into_rivate \,ar g acco is ed with homes along l;ilderness Drive Site was originally recorded bN \1 Rogers in 19 -14 24 Accession No 25. Sketch Map by where 26 Date Recorded 1/24/80 27 Recorded By J Thesken 28. Photo Roil No 1 Frame No 2` Film T K -64 B Hunter ypels) Taken By DPR 422 ( Rev 9/76) se•c E- s - R.3 SAN DIEGO MUSEUM OF MAN F/ ARCHAEOLOGICAL SITE RECORD SHEET Site No.: SDM W -2027 Other Former W -208 in Map No. TT :16/4 part Site Name Water Tank Hill Culture Late Prehistoric USGS Quad Escondido 7.5 min. (1968) Location: Township 13S , Range 2W ,.SE a of SE of Section 23 State Calif. County San Diego Locality: Rancho Bernardo Elevation: 640 -720' Water Stream in valley below to West. Soil: Dec. granite Vege tat ion:Coastal,Sage Scrub /Chaparral Site Area: 100 x 200 m. Depth Not tested Site Description: Ceremonial and occupation sites along rocky ridge and adjacent small flat and knoll; light midden. development with rock .paintings, bedrock milling, and sparse artifact scatter Features 14 rock painting panels; bedrock slicks; rock walls between boulders in vicinity of largest painted panel. Artifacts Sparse flakes; 1 sherd Previous Excavation: None Cultivation None Erosion None Vandalism Occasional spray paint; probably not deliberately applied to paintings. Modern Features Top of hill has large pad, former site of water tank Possibility of Destruction Slight (see remarks) Owner Avco Published References Dunn 1930; Hedges 1979 iRemarks Site is contained,within City of San Diego Indian Rock Paintings Protective Easement This locus is part of former site no. W -208. Photographs /Drawings MTRogers photos in file Recorded by Ken Hedges Date 26 January 1979 n E 0 0 n 0 0 l I fi L C� SAN DIEGO MUSEUM OF MAN ARCHAEOLOGICAL SITE RECORD SHEET Site No.: SDM W -2031 Other. Map No.: TT:16/Li Site Name Jackrabbit Road Culture Late,P.rehistoric USGS Quad: Escondido 7.5 min.. (1969) Location: Township 13S Range 2W , NE 4 of SE } of Section 25 State: Calif., County: San Diego Locality: Rancho Bernardo Elevation: 620' Water: Creek nearby to north Soil: Dec. granite Vegetation: Probably coastal sage scrub in past Site Area: 50 x 50 M. Depth Not tested Site Description: Occupation /ceremonial site with rock painting and, bedrock milling Features: Fragmentary rock painting; bedrock slicks, basins, and mortars. Artifacts None noted (ground had been cleared and scraped) Previous Excavation None Cultivation Probable in past Erosion: None Vandalism: None Modern Features Housing immediately adjacent (see remarks). Possibility of Destruction: Unknown Owner, Unknown Published References Hedges 1979 Remarks This site was not noted by MJRogers as part of his W -209 site area. Site examined in 1972; not re- examined since to see.if housing is on site. Photographs /Drawings Seetch on rock art form. Recorded by xer. Hedges Date 26 January 1979 11 i_ 4. F E 0 IJ C� G' I SAN DIEGO MUSEUM OF MAN V�-2-i/ 12. '°I ARCHAEOLOGICAL SITE RECORD SHEET I ' 14/4 Site No.: SDM W -2412 Other D1- Map No.: TT: 16/4 Site Name: San Dieguito River Culture Unknown Late Prehistoric USGS Quad: Escondido 7.5 min. (1968) Location: Township 13 -S , Range 1 -W SE a of NW J, of Section 7 State: Calif. County: San Diego Locality: Lake Hodges, Elevation 350° Water: San Dieguito River Soil: Alluvial Vegetation Cultivated Site Area: Indeterminate Depth Upper 30 cm. Site Description: Isolated find of decorated metate turned up by plowing Features None Artifacts Large fragment of oval basin metate with petroglyph on back. Petroglyph is Rancho Bernardo Style maze design. Previous Excavation: None Cultivation Currently, under cultivation Erosion: Slight Vandalism: None Modern Features Cultivated field.. Possibility of Destruction Already disturbed by plowing. qlqgw Note metate donated to Museum of Man by finder, Mr. Sam Norton; exact location of find provided by donor (see map in file) 6 August 1982. Published References None Remarks: Petroglyph design traced onto polyethylene and transferred to tracing vellum 17 Nov. 1980. Original tracing, vellum copy, and xerox copies of both on file in "Excavation Charts" drawer, Lab 2. Xerox copy in site file. Photographs /Drawings Tracings (see above), black /white photos. Recorded by Ken Hedges (from information provided Date 8 Jan. 1980 and -1 by Tom Banks )Site location data updated 17 Nov. 1980 by Sam Norton, 6 Aug. 1982. T -T 14,1 y State of Caiifomse — The Resources Agoney DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE N6 W -2446 ` 1 Previous Site O /n� es�gnation � L` , — 7 � S 2. Temporary Field No. 3769 -8 3. USGS Quad Escondido 77/2 X t5' Year . 1968 4 UTM Coordinates 11 /3652SSO N /40 7 5. Two 13 S Range 1 W SE '/. of M%' Y. of Sec- 30 . 6. Location The site is located at the east end of Green �,allev immediately. .south and west of Espola Road, approximately 50 meters west of Benchmark 70"3 7 Contour 700/';'40' B. Owner & Address Clement Hirsch 9. Prehistoric X Ethnographic Historic 10. Site Description broad milling-and lithic site with 5 loci 11 Area 225 X150 meters 33,750 square meters. 12. Depth of�midden not determined 13. Site Vegetation coast sage scrub Surrounding Vegetation coast sage scrub 14 Location & Proximity of Water A spring and semi - permanent stream are located 1/4 mile to the NT 15. Site Soil Surrounding Soil 16. Previous Excavation None 17 Site Disturbance Areas immediately adjacent to the loci have been plowed 18. Destruction Possibiliry Urban development is planned 19 Features Locus A one bedrock milling slick,_ Locus.D 12 sticks and 1 basin 20. Burials None detected, on approximately 6 bedrock 21 artifacts Locus B. a _ small lithic scatter of 4 natinated felsite flakes Locus C' one dark preen basalt flake Locus E one granitic bifacial mano 22. Faunal Remains `one 23 Comments Locus A is a sin,le bedrock containim a single milling click.. Locus B is a small .lithic scatter (5 x .5 meters) located ar)12roximnteh, lOn meter SE of ocus A Locus C is an isolate flake located approxirnatel,, 55 meters SE.of Locus B Locus D is a- r- roximatel,, 20 meters west of Espola Road at the head of a scull canon drainagg-e Locus D is approximatel,, 75 meters NE of Locus C and measures aPpx 40\80 24 AccessionTlo 25. Sketch Map by where TiEter: 25 Date Recorceo 1 27 Recorded By T T!1Pz P 29 Photo Roil No _L_ Frame No _ Film Type(s) 1; -61 Taken By R Hnntor DPR 422 (Ray 9/75) I -r- T ,�Iq n DPR 422 (Rev 9/76) Stew of Glsfomia — The Resources Agsnev DEPARTMENT OF PARKS AND RECREATION Visual inspection of the area was partiall% impaired by heav% ARCHEOLOGICAL SITE SURVEY RECORD 23. Comments See t /•S - 1 7 L SITE NO W-244'7 1 Previous Site Designation - V , - 2. Temporary Field No. 37/69-9 3. USGS Quad Escondido 71/2 X 15. Year 1968 Accession No _ 4 UTM Coordinates 11/3652620 N/498000 E 26 5. Two 13 S Range 1 W NMI' v. of SE '/. of Sec. 30 28 The site is located at the east end of Green Van a, 200 meters Frame No Film Typets) Taken By 6. Location east of Espola Road and 300 meters southeast of Benchmark 703 Hirsch 7 Contour 7401 8. Owner & Address Clement 9. Prehistoric Y Ethnographic Historic 10. Site Description A small bedrock milling station-with an associated mano 11 Area 15 x 5 meters 75 souare meters. 12. Depth of Midden Not deterrlined 13. Site Vegetation Coast sage scrub Surrounding Vegetation Coast sage scrub 14 Location & Proximity of water A semi-T)ermanent stream is .located 1/4_ miles to the north 15 Site Soil Surrounding Soil 16. Previous Excavation None 17 Site Disturbance None 18. Destruction P:ssibiliry Urban deye l ormen i s 19 Features one h drQcL containing A mi 1 1 i nc, has i n 20. Burials NnnP fiPtPCtPd - One bifacial mano constructed of reddish granite 15 meters west of 21 Artifacts the bedrock milling station None 22. Faunal Remains n DPR 422 (Rev 9/76) Visual inspection of the area was partiall% impaired by heav% 23. Comments brush cover. 24 Accession No _ -- 25 Sketch Map 7y where 26 Date Recordeo 1 /7S /RQ 27 Recorded By T T1, ,; .Pn 28 Photo Roll No Frame No Film Typets) Taken By n DPR 422 (Rev 9/76) I x i ii 0 s I I 1 L. C n H" 7 I" L C� TT �- /y Stato of California — The Resources Agency OEPARTMENT OF PARKS ANO RECREATION ARCHEOLOGICAL SITE SURVEY RECORD See F 1 s- y 7 O SITE No W-2448 1 Previous Site Designation S./ 1 7 g�r% 2. Temporary Field No 3. USGS.Quad Escondido 71/2 X 15' Year 1968 4 UTM .Coordinates 11/3652600 N/498400 E 5. Two. 13 S Range 1 W NE % of SW of Sec 30 6. Location East end of Green Valley, 600 meters east of. Espola Road. and approximately 600 meters southeast of,Benchmark 703 7 Contour 840' 8. Owner & Address Clement Hirsch 9 Prehistoric Ethnographic Historic ? 10. Site Description 35.40 stories on bedrock stacked and,disturbed 11 Area 5 x 5 meters. 25 square meters. 12. Depth of Midden None noted. 13. Site Vegetation coastal sage & scrub Surrounding Vegetation same as 13 14 Location & Proximity of Water. 1/4 mile north 15. Site Soil -- Surrounding Soil loam 16. Previous Excavation -- 17 Site Disturtsance 18. Destruction Posslbikty, urban d v 1 .nment. Sl armed 19. Features potential a„8inarv�a��nnr.t 24. Burials 21 Artifacts 22. Faunal Remains 23. Comments stones of.sitrilar phvsical properties in drainage below. bedrock arranges as erosion control device. historic ambiguity 24 Accession No 25 Sketch Mao by where 26. Date Recordea i /2" 80 27 Recorded By T • 1 .5 K -64 B Hunter 28 Photo Roll No Frame No Film Typels) Taken By OPR 422 (Rev 9/76) -rr Ii.-H 1 DPR 422 ( Rev 9 76) 0 State of Caiif0m18 — rho Rees Agancy DEPARTMENT OF PARKS ANO RECREATION ARCHEOLOGICAL SITE SURVEY RECORD displaced b% various SITE No W -2449 Comments Previous Site Designation 1 — / 2• Temporary Field No ' 1 3. .5 USGS Quad Escondido 7'.i2 X 15 year 1968 development activities Thev mac have been associated with site w -2026 (3769 -6) 11/3652380 N/497760 E Accession No 4 UTM Coordinates 5. Two. 13 S Range 1 W NE _Y. of _ Sw of Sec. 30 _1/2,/80 27 Recorded By J Thesken The site is located immediately north of the entrance road 28 S. Location Taken By to the horse ranch, 75 meters west of Espola Road and 50 meters southwest of the San Diego Aqueduct 7 i Contour 730 8. Owner &Address Clement H irsch 9. Prehistoric X Ethnographic Historic 10. Site Description Three lithic items 11 Area 5 x 5 meters 25 square meters. 12. Depth of Midden not determined 13. Site Vegetation cultivated Surrounding Vegetation coast saee scrub 14 Location & Proximity of Water 400 meters east of a semi — permanent stream 15 Site Soil decomposed granite Surrounding Soil same w loam and clay 16. Previous Excavation none impacted by dirt road, fenceline and corral 17 Site Disturoance surface is hiely construction 18. Destruction Possibility urban development is ororosed 19 Features none detected 20. Burials none detected 2 core fragments (one made of basalt and one made of felsite, 21 Artifacts patinated) and 1 obsidian core approximately 20 meters further east 22. none Faunal Remains 1 DPR 422 ( Rev 9 76) 0 These items may have been significantly displaced b% various 23. Comments 1 horseranch development activities Thev mac have been associated with site w -2026 (3769 -6) 24 Accession No —_ -- 25. Sketen Mao by where 26. Date Recorceo _1/2,/80 27 Recorded By J Thesken 28 Photo Roil No Frame No Film Types) Taken By 1 DPR 422 ( Rev 9 76) 0 r] a f I L Hli u I 1 i fl I i �I s r fl r -r-i i4 /I 20. Burials _ re dete..red -- 21 Art fac ts The southeastern (central) portion of the site contains -8 flakes made of quartzite, felsite and basalt (some are heavily patinated) and one basalt domed scraper A small black basalt flake is located approximately 150 meters to the northwest, directly downhill from the central part of the site 22. Faunal Remains none 23 Comments Visual ins -ection of the ground surface between the central portion of the site and the associated flake was impaired b% dense.zrass cover in the corrals 24 Accession No 25 Sketch Map by CSCS where 26 Date Recorded 1 -y 80 27 Recorded By T Th p ckPn 28 Photo Roll No ' Frame No _ Film Types) Taken By R Pull — DPR 422 (Rev 9/76) Stow of Ca17foTso — The Rowureas A{pncy DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE NO W -2450 1 n —1 Previous Site Designation ✓ — / F S 2. Temporary Field No. 3769 -4 3. USGS Quad Escondido 71/2 X 15' Year 1968 4 UTM Coordinates 11/3652000 N/497680 E 5. Twp. 13 S Range 1 W SE �� of SW- 14 of. Sec. 30 6. Location The site is located approximately 200 meters northwest of the Powav Lake - Espola Road intersection, next to a dirt road within the corrals of a horse ranch 7 Contour 725 8. Owner & Address Clement Hirsch 9. Prehistoric X Ethnographic Historic 10. Site Description A small lithic scatter and associated flake 11 Area 40 x 20 meters 800 square meters. 12. Depth of.Midden Not determined 13. Site Vegetation meadow grasses Surrounding Vegetation coastal sage scrub 14 Location & Proximity of Water central part of site is 120 meters east of semi - permanent stream 15. Site Soil decomposed granite Surrounds ^t3 Soil same w loam and clay 16. Previous = xcavation none 17 SiteDtsttiroance olowin2 and dirt road construction site is present v within horse ' corrals. 18. Destruction Possibility urban devetovment is planned 19 Features none detected 20. Burials _ re dete..red -- 21 Art fac ts The southeastern (central) portion of the site contains -8 flakes made of quartzite, felsite and basalt (some are heavily patinated) and one basalt domed scraper A small black basalt flake is located approximately 150 meters to the northwest, directly downhill from the central part of the site 22. Faunal Remains none 23 Comments Visual ins -ection of the ground surface between the central portion of the site and the associated flake was impaired b% dense.zrass cover in the corrals 24 Accession No 25 Sketch Map by CSCS where 26 Date Recorded 1 -y 80 27 Recorded By T Th p ckPn 28 Photo Roll No ' Frame No _ Film Types) Taken By R Pull — DPR 422 (Rev 9/76) 1, / TT 1 (01V ®' state of California – The Resources Agency DEPARTMENT OF PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD 5, 15 - V 70 SITE No W -2451 1 Previous Site Designation SL — 7 9 (cg 2. Temporary Field No. 3769 -3 3. USGS Quad Escondido 7"1 X 15' Year 1968 4 UTM Coordinates 11/3651800 N/497500 E 5. Twp 13 S Range 1 W NW 14 of NW G of Sec 31 6. Location Site is located along the eastern slopes of a bedrock - studded ridge adjacent to a semi - permanent stream, approximately. 450 meters west of the Lake Powav Road - EsDola Road intersection. Hirsch 7 Contour 730' 8. Owner & Address Clement 9. Prehistoric X Ethnographic Historic 10. Site Description The. site is a bedrock milling area with four distinct bedrock loci. Bedrock loci "C" also contains 30 -40 lithic flakes two manos, and a scraper. 11 Area 450 x 50 meters 22,500 square meters. 12. Depth of Midden not determined 13. Site Vegetation coastal sage scrub Surrounding Vegetation coastal sage scrub 14 Location & Proximity of Water approximately 30 meters west of semi - permanent .stream 15. Site Soil decomposing granite and Surrounding Soil same 16. Previous Excavation no scienti °cmexplorations but there is evidence of oothunting 17 Site Disturbance limited pothuntine housing development immediately to-.thp west 18. Destruction Possibility urban development is nrogose 19 Features a total of approximately 7 bedrock with 16 c1 i r>« 4 haci ne anri 1 mortar 20. Burials none detected 21 Artifacts 3Q-40 l' hic flakpc�nnp crranpr� 7 mannc cial) All recorded artifacts were located at locus "C" found 22. Faunal Remains none the 4 loci are probably closely associated in temporal period and 23. Comments funtion TT (' 24 Accession No 25. Sketch Map by where 26 Date Recorded 1/24/80 27 Recorded By T_ T1hPakPn Photo Roll No Frame No 1 1_1 8 Film Typeis) a -64 Taken By R Hunt- 28 , DPR 422 ( Rev 9/76) H- ' 7T 100 Stato of Califamis — Tho Rowureos Agsnev DEPARTMENT OF PARKS ANO RECREATION ARCHEOLOGICAL SITE SURVEY RECORD See E/S — y ;7 SITE No W-2452 H 1 Previous Site Designation 5JQ +1 ' %.�� S 2. Temporary Field No. 3769 -1 & 2 3. USGS Quad Escondido 71/2 X 15' Year 1968 4 UTM Coordinates 11/3651700 N/497700 E 5. Two. 13 S Range 1 W E I. of NW Y. of Sec. 31 6. Location Northern locus within proposed Hirsch Ranch development,. 150 M. west of Espola Road, 400 M northwest of cadastral marker, "Walsh" 16. (801) 30 M south of hay barn Southern locus 150 M north of Powav 17 High School, 150 M. west of Espola Road, 350 M southwest of cadastral 18. marker "Walsh" (801) 7 Contour 740 -770' 8. Owner & Address Clement Hirsch 9. Prehistoric X? Ethnographic Historic . X 10. Site Description Two loci 21 collection of historic debris and shell in plowed field with scattered, H pepper trees 11 Area 30 x 30 meters 900 =are meters. 12. Depth,of Midden none noted 13. Site vegetation cultivated Surrounding vegetation coastal sage and ,scrub 14 Location & Proximity of Water 100 to 150 meters east 15. decomposed granite w./ Surrounding Soil same as .15. Site Soil P g Su ng loam and clay 16. Previous Excavation none 17 Site Disturbance cultivation 18. Destructior possibility urban development or000sed 19 Features -- 20. Burials -- 21 Artifacts historic debris including _flat- iron '(wi hnur the handla) - fr.as ents of urn lP alasgy nnriPrnrat2d' white pnrralain_, large ti,cnr r=nP er -QPnnn interior spiral of wavy turban (astraea undosa) 22. Faunal Remains 23. Comment 24 Accession No 25. Sketch Map X by USGS vrhere 26. Date Recorded 1/2480 27 Recorded 9v J. Thesken 28. Photo Roll No --L— Frame No 10_12 Film T.ypels) K-64 Taken 9y -B'- 1411n t-Pr DPR 422 (Rev 9/76) H r r- 771 -T 1 G4ha ARCHAEOL.00ICAi, S%TE SURM bRjd0RD ..W1 l l l0 . . 1. Site Poway(nrightj. pap Escondido 7.51 3. County W ' �Co S(o Sz _n 2j=M 4. TWP• 13 S Range ®; W 1/4 of NE 1/4 of See-3U_ 5. Location Bright Ranch at end of priv. rd. just S. Of right angle in Espola Ed., ca. 2•R mi. SE. of its ct. With old TI 6. Contour elevation 7. Previous esignations for site Haenszel's site 5 S. Owner L. R. Bright 9. Address Poway, Calif. a 10. Previous owners, dates 11. Present tenant same 12. Attitude toward excavation 13. Description of site Low rennants of walls at too of hi 1, al,nt�o ft• �.A- Bright house? BMfs beside stream just below sm. dam dovn frca S'.1. c_') 14. Area 15. Depth 16. Re: g ht Bright house. 17. Vegetation 19. Soil of site 21. Previous excavation 18. Nearest water str. at site 20. Surroundine soil 1. Cultivation 23. Erosion $4. Buildings, roads, etc. 15. Possibility of destruction 16. House pits :7. Other features 28. Burials 29. Artifacts 30. Remarks I:asor_ry may have been observ. Dost for casDsite below, or perhaps hunting blind. 31. Published references 32. L'CLiA Accession No. SD1.10 33. Sketch map X Date 1956-% Arda : ?a ens zel 35. Recorded by 36. Photos B-13 Series S-32; loin,/ A ARCHAEOLOGICAL SITE SURVEY RECORD AD 1. Site 3. _ -• -• 2. Map.... -. GO�i -iI30� 3. County. _._.5" --D 4. Twp. 1 }_§..._.- ...... Range..._.. t. _ .�._l�� of_...... .--2% of See.. -2-y. 14A,q c-4.1 6. On contour elevation_ LE 7. Previous designations for site & Owner._ �. Address -- 10. Previous ot+mers, dates '. 11. Present tenant - -- -- 12. Attituda toward excavation_ -. 13. Deacription of site_. - ---- -- ___- _- -_-- -- S14. Area -.._ ls. Depth ----- ---16. HeiGht_ 17. Vegetation .-_ -- _- __.___.18. Nearest water- _.____20. Surrounding soil 19. Soil of site_ --- ---- -- - - --- 0• 3 tPPe _ 21. Previous excavation - ------- ---- -- 22. Cultivation--- . -•- •--23• Erosion-.__ - 24. Buildings, roads, etc. -_. -- - -25. Possibility of destruction __.. - •----- - - 26. House pits - 27. Other -- 28. Burials_ - .- ----__ - - - 29 A rt i f a cis.------- -•----------- - - - --- .. -._-. _-- _. - - - -- - ..-- -- ........ ---------- - - ........... - •--------- - - - - -- ------- •----- - - ---- - - - - -- 30. Rem arks------------...._...____. ._.._- ------- ---------------------- ...__.- ..._. - - - -- ------ �.-- -- ------------------- C 31. Published references. ....__-- _-- .__.•- - 32. Accession No .. - ......... -- _ ... ......... --- ..... 33 Sket,b ,yap - - ---- - - -- - - - - -- 34. Date ........ ___-- . - -__- 35. Recorded b :: Zara __.._ __ 36. Photos 1 a r� 32. Accession No. 33. 34. Date 7/1/60 35. Sketch map Recorded by True l -1 36. Photos Retyped ARCHAEOLOGICAL SITE SURVEY RECORD TT i `l y 1. Site sni -808 2. Map Escondido 3. County San Diego 1 4. Twp. 13 south Range 1 Vest n/e 1/4 Of s/e 1/4 of Sec, 19 S. Location Old coach road out of PoV = valle . approx. 1-ig miles from unction Old Coach road with LL- road. Site is on south side of dirt road and markec b large boulder outcrop which forma dike across creek 11 /497Ai0,06s4p ^ 6. On contour elevation 540 i 7. Previous designations for site �aCOnaiAe so 8. Owner 9. Address - 10. Previous owners, dates 11. Present tenant , i 12. Attitude toward excavation 13. Description of site Bedrock slicks and small mortars in lar a boulder outcro in ridden around expos overgrown with eavy rus oison oak commo Potsherds scattered around boulders. San Luis Rey 1 or two type situation. 14. Area 50 x 50 feet 1S. Depth 16. Height 17. Vegetation oak, sumac, buckwheat, etc. 18. Nearest water Stream channel next to s 19. Soil of site ite Hidden 20. Surrounding soil type 21. Previous excavation Unknown 22. Cultivation None 23. Erosion 24. Buildings, roads, etc. Road cut-slices corner of site 25. Possibility of destruction Unknown 26. House pits None mnt Pa 27. Other features Bedrock slicks, small mortar, bedrock (oval) metates 28. Burials 29. Artifacts Potsherds 30. Remarks Area should be re- checked 31. Published references r� 32. Accession No. 33. 34. Date 7/1/60 35. Sketch map Recorded by True l -1 36. Photos 13. 14. 16. 17 18. 19. 90. 21 State of C+5Hant6a — Tht pe,a4orm Agm�ey orPAATMErir uF PAIMS AND RLCREATION ARC 1i =OLOGICAL SIZE SURD LY RECORD 7 T't(o /i w -�G59 SITE Ito �i -4564 PreviuusSite f)etirrtarion Cal 1:16:16; 11-450 2 Temporary Field ho. "Davis Site" uSCS f3ved Escondido (35) 7,A, Z is' _ -_ Year 1968 - U-IM Coord; rotes 11 clg(o9'l0 /3CZJ, q o 13 s R:.nx Z _'�G of BE % of Sec 25 Tbree miles from U.S. 395 at Sagewood and Orchard Bend Roads in Rancho Bernardo area near Espola Road. - • T00 -7501 Not listed. Ce -tcur 8. Owner � i+cldr�e Prah acric Ethnographic Historic .0. Site Description None given; see "features" and "burials" below. Ares _ x — mete :s = _.a,a:: maters 12. Depth of Micden Hot described .S %.c vegetat;rn Oak, 8tuss• _ Sirr•o•irrd :nj Same.__ Lr.a,o., & 7;"irniq o. l -azzr Not described. -- M• _ Site Soil —Not described_ _ —_- _ 7),;rrajm1inn Soil" Not described. rrwious Ercavatinn gone described. Site D�_-:.rrhan:e None described. Desu;xtion PL-=s bii -ry Not described. _- Fsatur -: Bedrock mortars. _ Buri..'• Cremation in olla__ — r - -_ - -- -- - Artif; crs _None described. 22. Faurai F.cmL: s gone described. 23. Comment No surface collection of artifacts wOss .ge;!ZLzMt&._ —_ 422 I r" cY 8-9 Sl,%tch Vmv AO._ by �26. Late Rccc "e.-c! ?�_Ma1972 Z% ll�. vr,;c' .+,• f:�? SeBiZicA _. 2Fr. Phrtn Fr .rr• !J,% -- Firm T vpvi,) _ _.r — T aketi 422 I r" cY 8-9 I J Stain of CalHor®ia – Tito Rwo..eat AnmeV utiPARTmr_NT or PA14KC A140 RFCR"' T10N ARCHEOLOGICAL SITE SJRVE d RcCORD SITE No SM -4568 1 Previous Site Desi nation 081 A: g A:16:20 2. Ttxnporery f'iteid No. PH 4 3. JSGS Cued 7'/,' _ 7 15' Year 3.968 4. UTh1 Coor6rates 1 ,, �_ /' ° = =1 5. Twp. 13 3 Range 2 -� —SE —::'of ST of So,- 24 G. Lc_t:an Green Valle area of PowaT, California. 7 C,.,n-."r 7301 8. Ovow b Aacress loot liste_de _ S. Prehistoric Z_ Ethnographic Flista:ic 10. Sit. De!tcription Possible San Die&uito surface scatter. _ 1 acre Bone. 11 Brea x nears, , .xuari deters. 1., Depth rf Midden 13. Sits Ves::atio., Grape Pines, brusb. Surrwnd.;.,a Vegetz•.rcu Same.— — 14. L"au tr, a "fc..is.:cy ul �.a:er Spring bed at bottom of valley, _ - - - -+ 15. Site Soil Sierra loam. — Surrcur.d:r.2 Sail Same. 1E. Previ.,Jr Exccvztion gone. ;7 SIM Dis abonce General nm –oSf; no other disturbance recorded* 13. Gcatrt:ct:cn ^ossibility Housinatracts planned. - - 1, F ^„rurrs gone. 20. Eur►al. Tonee 21 A.titcr'% Primarily San Die&uito tools: flakes, cores., acres era, 22 Fru-t:l Rem -in_ gone described. 23. Comments Surface collection of artifacts performed _ -- — — I 2E. Skvt:.`. Jt ". ,t des_ tr; .— wnc, -c on revere —` U73— i7 nu.u: <...a r:� Richard Carrico - T- -- i'f. mj _ - fF::rt T -; — OPP .'ate dt v i of U"", I State of "ifornia — The Rewweoe .pony DCPARTMENT OF PARKS AND kECREATICM AnCHEOLOGICAL SITE SURVEY RECORD SITE No TT I(oly _ W-2(V& SM -4569 9, Previous Site Designvt ion Cal A:16:21 2. Temporary Field No. C 1 3, USGS O ad Escondido (35) 7SS' z 15' _ Year 1968 4. UTM Coordinates 1 I1_ q- 70005[l.' l r-noao R.Ml No 5. Tarp. 13 S r'. mqv 2 T BE )G of S8 `,G of Sec 24 G. Location Off St. Andrews Drive J, mile north or 8B water tank —old adobe. 7 Contour 7009 8. Owner & Addreas Panorama Hi 11 a Co. 9. Proh•storie Ethnographic Histaric —_ 10. Site Description Old adobe. 20 x 20 meters. 400 — :v: n�� :ors. 12. O:.pth of P.1'„d:n Unknown* 13. Site W atioo WillOws, grass =_ Surro Mine, Ve k:tt:rci _ Willows jz , grass. 14. L tw..+l.Orr is Fioaimity of i ;.wr lot described. ^��+ 15. Site Soil Not described. - Surrounding Sori Not described. - 16. Previous Exceraticn None. 17 Site Disturbance Erosion; located in a plowed field. 16. uastruction Potability Not described. _ 15. Features Adobe well 1/8 mile west. 10. B :I�i :.s None, 21 Artifacts Three tools, one nano, 2 flakes, glass from the adobe. 22. Frinal Remains None described. 23. Comments Surface collection of artifacts erformed. 24. Accession ;du 25. Sixtcti h•. p No - by -- 2t,. Date Rccvrdeti 10 March 19732, kt'•-t:r.ie6 li• .G" _- 2a. r-noao R.Ml No -=:_ Frame No ®� Film 7y,%r•(,i —� _ _ Tit: r r1 - --- - - --- -- CPR 42.e iFIC7 :)n!:) B-7 L i t 1-11 n e n 1 I SITE DESCRIPTION W - ,z9so ?7. 14/4 EIS- a-x _SUE NO ON -1 LOCATION. T 13S R 2W SEC R SE 1/4 of the WW 1/4 SIZE. 100 x 175 meters aSw YAf QE SITE DESCRIPTION Surface indications suggest the site may represent a resource procurement or resource manipulation area. The site is located on the southern slope of the property overlooking the intermittent stream Surface artifact inventory includes quartzite and granite manos, one hammer - stone and various slightly patinated flakes of quartzite and basalt One bedrock mortar exists on the western part of the site. CULTURAL ASSOCIATIONS. Pottery was lacking, suggesting a preceramic occupation.- The presence of patina on the flakes suggests some degree of antiquity for the site. However, lack of pottery may also suggest that specialized activities occurred here that didn't require the use of ceramics Other suggestions are also possible, however, site testing and analysis of the material would be necessary to make positive cultural associations PREVIOUS.SITE DISTURBANCE The site area has been plowed over in the past. Several small erosional arroyos have. been formed on the side - slopes. Also, a large ditch has been cut along the contour of the hillside to prevent water from running down onto the golf course. SITE DEPTH Only one indication of site depth was noted. One basaltic flake was exposed in a bulldozer cut at a depth of 20 cm , located at the easternmost boundary of the site SAMPLING STRATEGY. No collections were taken No diagnostic material was noted. �ZECo�2�+Ee �y AnHAEOWGicAL. MSE49W, lac U nA MESA, cA . 0a 1473 I �t Ll�13J3 State of California - The Resources Atsnry DEPARTMENT Of PARKS AND RECREATION ARCHEOLOGICAL SITE SURVEY RECORD SITE No 1 Prev s SitAeDesignation 'kTr)�T� 2. Temporary Field No. 1 o 3. USGS Qu d San = a -coal; Ca X i 971 7 /, 15 Year - 4 UTM Coordinates - 5. Twp. �3S Range 1W *j= Y. of 76 of Sec 17 6. Location r,r 7 Contour a; n S. Owner & Address Old Coach Properties Lt f�ll 9. 13'-_- Z77177 71, ?0-771y 77. Prehostoric _Y Ethnographic Historic 10. Site Description illlnz Ztation 1 11 Area x meters, square meters 12. Depth of Midden M 13. - Site Vegatatiorr Finn ar i an Surrounding Vegetation C'" ar ar ra 1 14 Location & Proximity of Water 10 meters north 15. Site Soil d e c o rrp o s e 2 Zr an i t e Surrounding Soil zz a:r e r 16. cue Previous Excavation 17 Site Disturbance ,one none, in io o� =ca easeTen., 18. Destruction Possibility 19 Features l s l i:! k 20. Burials l cn e 21 Artifacts ''1 cr e r 22. Faunal Remains n nne 23. Comments 24 Accession No 25. Sketch Map by where `^ T U i ' ; a 26 Date Recorded 27 Recorded By Tr:--aS � Banks 28. Photo Roll No Frame No Film Type(s) Taken By DPR 422 ( Rev 9/76) I 7 T-01&h S2 L' ✓ 5- '{7i ARCH.3EflLOGICAL SITE SURVEY RECORD 8. � � Site NO. �' 3� CA X Escondido 1. USGS Quad. , (7�1) ,�,� 1 (15 ) 2. Latitude N; Longitude w R 3. UTM Coordinates 4. TWP 13S Range 1W NW kof SE 4SOfSec 17 5. Location On the N & S banks of Thompson Creek, 1/3 mile east of w ere uln CoMM Foaa enas. , hari *.ati nn nr en��th ci ria nn tp-nn 'Ra 6. Contour 750 ft 7 owner Old Coach Properties Ltd Address 740 Lomas Santa Fe 9. Site Description �T�se� boulder inside a rock shelter. LOCUS Habitation s to A 5x5 meters A micMen removed by rel{ 10. Area 11. Depthat -sass . 12. vegetation Riparrian Woodland B exists although depth 13. water Thompson Creek unknown. now aecomposed granite 14. Site Soil R ,i2,,1z inn?" 15. Surrounding Soil :f 16. Previous excavation none 17. Destruction possibility Lot SD lit 18. Features A Rock art, B 2 bedrock mortars on one rock next to dirt 19. Burials none road. 20. Artifacts A Gird Scouts report potsherds from lock shelter, although no artifac s notea. • ptakes, buTIM talle, . 61 21. Rock art red geometric signs in poor condition, white cha k p�ac 77 Id = Z1eqZructl -- ;qa4 IBLlAA pre-tiously N a d i taa =ukafe lkb" 22. Accession No. 23. Sketch map see report 24. Date 1 June 1982 25. Recorded by Thomas J. Banks 26. Photos see repo,.* C' 1 13 fl EIS -33 TT:16 /4 Colombo, Marilyn 1976 ]E�nvironmental Impact Report, Gatewood Hills Valiance. San Diego City of San Diego. For Hark II Properties W -208F, W -2 ^27. EIS -43 TT:16 /4 Anonymous 1973 Archaeological Resources of the Oaks North Area, Rancho Bernardo, CA. Costa Mesa: Archaeological Research, Inc. For Cardoza - DiLallo Company W -2')r. . EIS -65 TT:16 /4 Carrico, Richard 1976 Archaeological Survey of Old Coach Road Property - San Diego Ccunty, California. San Diego WES EC. For: ERB Engineering. W-570. 7 0 fl ,4 0 C II k 0 EIS -367 TT 16/4, XX:4 /2 Carrico, Richard and Brian Hunter 1980 Archaeological Survey of Hirsch Ranch - Poway, CA. San Diego For: Clement L. °irsch W -2026, W -2446 thru W -2455• EIS -461 TT:15 /4 Desautels, Roger and Nancy Whitney- Desautels 1981 Archaeological Report: Hirsch Ranch, Tract 4092. Santa Ana, CA: Scientific Resource Surveys, Inc. For: Mark III homes W -2026; W -2446; W -2449; W -2450 EIS -470 TT:16 /4 Whitney- Desautels, Nancy A. 1981 Archaeological Report On Hirsch Ranch: Tracts 4090 and 4093. Santa Ana, CA: Scientific Resource Surveys, Inc. For: Mark III Homee W -2447; W -2448: W -2451; W -2452 3 e � EIS -479 TT:16 /4 XX :4/2 Whitney- Desautels, Nancy 1981 Archaeological Report on Hirsch Rakich: Tract 4091: SDi -7866 (w- 2453), SDi -7867 (w- 2454)9 SDi -7868 (w- 2455). Santa Ana,CA: Scientific Resource Surveys, Inc. For: Mark III Homes w -2453; w -2454; w -2455 EIS -505 TT:16 /4 Desautels, Roger 1981 Archaeological Report on The Monitoring o Grading and Trenching for the Installatio: of Pipelines within Tract 4091 for The Ci of Poway, California. Santa-Ana, CA: Scientific Resource Surveys, Inc. For: Mark III Homes w -2453 F�IS -526 TT: 16/4 Banks, Thomas J. 1982 An Archaeological Survey of The Old Coach Properties #2 Ltd., near Green Valley within the City of Poway, California. Alpine, CA: Have Mule Will Travel. For: ERB En-ineering Inc. w -3404 APPENDIX 'F' PRELIMINARY MARKET ANALYSIS FOR STONERIDGE EAST r r t a e i r i Economics- Research Associates Los Angeles California San Francisco California Seattle Wash ng'on Cnicago Ilimas Boston Massachusclts Washing= D Ft Lauderdale rlc 'da PRELIMINARY LAND USE MARKET ANALYSIS 1,285 -ACRE PARCEL POWAY, CALIFORNIA PREPARED FOR EDON CENTENNIAL PROPERTIES APRIL 1986 PROJECT NO. 8030 TABLE OF CONTENTS ISection Page F ii IINTRODUCTION . . . . . . . . . . . . . . . . . I- 1 IISUMMARY . . . . . . . . . . . . . . . . . . . III PROPERTY AND LOCATION ANALYSIS . . . . . . . e Site Description . . . . . . . . . . III- 1 III- 1 Regional Location and Access . . . . III- 1 Circulation. . . . . . . . . . . . . . . . III- 1 Surrounding and Proximate Land Uses. . . . III- 4 Topography . . . . . . . . . . . . . . III- 4 Transportation . . . . . . . . . . . . . . III- 5 Medical Facilities . . . . . . . Utilities. . . . III- 5 III- 5 Police . . . . . . . . . . . . . . . . . . III- 6 Fire Protection. . o 111- III- 6 Zoning and General Plan . . . . . . . . . . III- 6 IV ECONOMIC AND DEMOGRAPHIC OVERVIEW, SAN DIEGO COUNTY AND POWAY . . . . . . . . . . . . . General Description. . . . . . . . . . . . IV- 1 IV- 1 Demographic Overview . . . . . . . . . . . IV- 1 Employment . . . . . . . . . . . . . . IV- 2 Transportation to Work . . . . IV- 5 Housing Starts . . . . . . . • . IV- 5 City Government . . . . . . . . . . . . . . IV- 6 Regional Factors Impinging on Supply . . . IV- 6 V RESIDENTIAL ANALYSIS . o V- 1 Residential Market Overview. V- 1 Residential Products Considered. . . . . . V-- 4 Product Suitability Rankings . . . . . . . V- 5 Residential Product Characteristics. . . . V- 8 VI SENIOR HOUSING ANALYSIS. . . . VI- 1 Senior Housing Stages and Requirements VI- 1 Demographic Analysis . . . . . . . . . VI- 2 Characteristics of Senior Communities. . . VI- 2 VII NEIGHBORHOOD SHOPPING CENTER ANALYSIS. . . . . VII- 1 Neighborhood Shopping Center Overview. . . VII- 1 Competitive Centers in Poway . . . . . . . VII- 1 ' Suitability for Neighborhood Center. . . . VII- 3 F ii 1 1 1 r i i r i TABLE OF CONTENTS (Continued) Section Page VIII ANALYSIS FOR RESORT HOTEL. . . . . . . . . . . VIII- 1 Resort Hotel Overview. . . . . . . . . . . VIII- 1 Resort Lodging Suitability . . . . . . . VIII- 1 IX OFFICE AND INDUSTRIAL ANALYSIS . . . . . . . . IX- 1 Office Market Overview . . . . . . . . . . IX- 1 Industrial Market Overview IX- 1 du Opportunities for Office and Instrial Development . . . . . . . . . . . . . . . IX- 3 iii t t 1 1 1 1 1 1 1 1 1 1 u n LIST OF EXHIBITS Number Page III- 1 REGIONAL MAP . . . . . . . . . . . . . . . . . III- 2 III- 2 VICINITY MAP . . . . . . . . . . . . . . . . . III- 3 IV- 1 POPULATION, HOUSING, EMPLOYMENT AND ACREAGE FORECAST, CITY OF POWAY. . . . . . . . . . . . IV- 3 IV- 2 EMPLOYMENT DISTRIBUTION COMPARISON, SAN DIEGO SMSAVERSUS U.S.A . . . . . . . . . . . . . . . IV- 4 V- 1 RESIDENTIAL'PRODUCT SUITABILITY RATING . . V- 6 V- 2 SELECTED RESIDENTIAL PROJECT CHARACTERISTICS, POWAY AND VICINITY . . . . . . . . . . . . . . V- 9 VI- 1 PROJECTED POPULATION AGE DISTRIBUTION, SAN DIEGO COUNTY AND STATE OF CALIFORNIA, 1985- 2000 . . . . . . . . . . . . . . . . . . . . . VI- 3 VII- 1 NEIGHBORHOOD SHOPPING CENTER LOCATIONS . . . . VII- 2 VIII- 1 SELECTED LODGING IN SAN DIEGO COUNTY . . . . . VIII- 2 IX- 1 OFFICE SUBMARKET CHARACTERISTICS, SAN DIEGO REGION. . . . . . . . . . . . . . . . . . . . IX- 2 IX- 2 INDUSTRIAL SUBMARKET CHARACTERISTICS . . . . IX- 4 IX- 3 OFFICE AND INDUSTRIAL SUITABILITY RATING . IX- 5 iv t Section I INTRODUCTION Edon Centennial Properties has retained Economics Research 1 Associates (ERA) to prepare the Preliminary Market Analysis for the StoneRidge East Opportunities and Constraints Report. This report, as a precursor to an in -depth market study, presents the evaluation for suitability of certain land uses on the 1,285 -acre subject site. 1. Residential 2. Senior housing 3. Neighborhood shopping center 4. Resort hotel 5. Office 6. Industrial The report was directed by Austin G. Anderson, Senior Vice President, and conducted by Arnold A. Tchira, Senior Associate. t L, t 0 u I -1 U'_ 0 1 1 1 i 1 1 t t 1 1 1 1 1 1 1 r- Section II SUMMARY This section presents a summary of the results of the study. The potential land uses are rated. as to suitability. Very Not Suitable Suitable Suitable Residential Custom % Golf- oriented R Detached tract X Zero lot line* Attached* Condominium* Low income Rental Age- restricted conventional senior Institutional senior Neighborhood Shopping Center Site "A" on Espola Road X Site "B" 100 yards north of Espola Road Site "C" distant from Espola Road Resort Hotel Office Industrial X X X X X X X X X X X X Product types most suitable for conventional senior housing both in unrestricted and age- restricted community. Source: Economics Research Associates. II -1 0 C P, u t D k'', u ;A 0 t h D F"J, Section III PROPERTY AND LOCATION ANALYSIS In this section is a description of the subject site and, an analysis of essential physical characteristics. SITE DESCRIPTION The subject site is a 1,285 -acre irregularly shaped parcel of undeveloped land within the incorporated City of Poway, California. It is bounded by Espola Road to the south and the StoneRidge Country Club to the west. REGIONAL LOCATION AND ACCESS Poway is located in northern San Diego County approximately 20 miles north of downtown San Diego and more than 100 miles south of Los Angeles. Interstate 15 is the main north /south arterial connecting Poway with Escondido to the north and leading to San Diego to the south. See Exhibits III -1 and III -2. CIRCULATION Circulation in Poway is primarily provided by four major roads Espola, Pomerado, Poway and Twin Peaks. Espola Road, the southern property boundary, is the main route serving the northern residential areas and its extension, known as Rancho Bernardo Road, provides access to I -15. It runs east /west in the StoneRidge area and north /south in the Twin Peaks Road area. Espola Road is designated as a local scenic roadway. III -1 i 1 1 1 1 t 1 1 1 N 1 SOURCE. ECONOMICS RESEARCH ASSOCIATES SCALE IN MILES ro,z345 Exhibit III -1 REGIONAL MAP 4 1-1 t� it E� P1 D Y D ET 1 0 P-1 Ci II`r1 L J SOURCE ECONOMICS RESEARCH ASSOCIATES U!" Pomerado Road is a main north /south route for Poway. It turns westward and connects with I -15 at its northern and southern ends. It connects Rancho Bernardo to the north and Scripps- Miramar Ranch to the south. Poway Road is the main east /west road in Poway and is the City's primary commercial corridor. It has full on /off access to I -15. iTwin Peaks Road is an east /west access route connecting with I -15 and is designed to alleviate congestion on Poway Road. Old Coach Road; now paved for a short distance, is an access route within the subject property. One proposal is to extend Old Coach Road northwest and connect it with Highland Valley Road. This or a similar alternative is intended to serve as the main internal route. The subject development is intended to have one major access road. SURROUNDING AND PROXIMATE LAND USES The southwest portion of the property borders on StoneRidge, a residential community with a country club focus. A residential develop- ment is immediately to the south and a smaller one is located to the east. Vacant land borders the remainder of the property. StoneRidge Country Club is controlled by one of the joint venture partners and there is an opportunity to tie -in with the existing golf course. The area on the north boundary is used for agriculture. 1 TOPOGRAPHY The property has interesting and varied topography offering oppor- tunities for expansive views. Areas with steep-slopes unsuitable for development can be left as open space. III -4 [l t 1 1 1 1 1 1 1 1 1 1 1 1 TRANSPORTATION Rail is not directly available in Poway. Air and Port San Diego International Airport is approximately 25 miles south and Port of San Diego is approximately 30 miles south. Bus County Transit and Dial -a -Ride provide intra -city service. The San Diego Express provides commuter service to downtown San Diego. An express bus is available to North County Fair, a superregional shopping center. MEDICAL FACILITIES The 130 -bed Pomerado Hospital is a major facility in.Poway with the following services: (1) 24 -hour emergency care, (2) obstetrician, (3) medical surgical, (4) medical floor, and (5) chemical dependency. The hospital expects to build a nursing facility by June 1986, primarily for rehabilitation of older patients. The City of Poway administers a paramedic service. UTILITIES Water: City of Poway Electric and Natural Gas San Diego Gas and Electric Sewer City of Poway Telephone: Pacific .Bell III -5 [7 1 t U D 1-1 L H1, 0 n 0 Ll L� E! POLICE County Sheriff on contract with the City. FIRE PROTECTION City of Poway ZONING AND GENERAL PLAN The City of Poway has adopted a Comprehensive Plan combining the General Plan, Zoning Development Code and Environmental Analysis Section. This unified document promotes internal consistency with the short- and long -range goals of the City and satisfies California's legal requirements. The Plan addresses 16 major elements. 1. Land Use 2. Circulation 3. Housing 4. Open space 5. Conservation 6. Noise 7. Scenic Roadways 8. Safety 9. Seismic Safety 10. Parks and Recreation 11. Public Facilities 12. Energy Conservation 13. Trails 14. Bikeways 15. Cultural, Historic and Archeological 16. Community�Design The stated goal of the Plan is to "promote and retain the commu- nity's rural character through encouraging changes that are orderly in respect to location, timing, and density /intensity, are consistent with the provision of the local public services and facilities, and are compatible with the rural image of the City." III -6 F- H "The Old Coach Area should be oriented to rural residential land uses or a resort recreational facility that would include a variety of residential uses such as golf courses and equestrian centers. The area should provide access from both the north and south and complete an arterial roadway from Espola Road to Highland Valley Road." D l „� k F, F"', t 0 III -7 The majority of the property is zoned RR -A (Rural Residential A) and is slated for 1 DU /4, 8, 20 or 40 net acres. Some of the property is zoned RR -B and RR -C. The site generally lies within a Special Study Area designated in the General Plan as the Old Coach Area. Special Study Area Policy 18.a states the following. "The Old Coach Area should be oriented to rural residential land uses or a resort recreational facility that would include a variety of residential uses such as golf courses and equestrian centers. The area should provide access from both the north and south and complete an arterial roadway from Espola Road to Highland Valley Road." D l „� k F, F"', t 0 III -7 C Section IV ECONOMIC AND DEMOGRAPHIC OVERVIEW SAN DIEGO COUNTY AND POWAY [l D t D IV -1 This section presents a general description and overview of popula- tion trends and economic factors in the San Diego metropolitan area. GENERAL DESCRIPTION San Diego County, located in the southwest corner of the United States, encompasses 4,280 square miles. Virtually all of the population inhabits the western third of the county. The City of San Diego is the second largest city in California and the county seat, and offers educational facilities, major tourist.attrac- firms tions and a convention center. The region headquarters electronic and is a mecca for oceanographic research and development. DEMOGRAPHIC OVERVIEW Total population in San Diego County in 1985 was estimated at 2.135 million and is expected to grow to 2.849 million by the year 2000. In 1985, San Diego's population represented 8.2 percent of California, by the, year 2000 it is projected to be 9.1 percent. [l D t D IV -1 t H-1 C Hill Il 0 0 r fl C The City of Poway is projected to grow commensurate with the County at a 2.03 percent compound annual growth rate over the next 15 years. While population is expected to grow 46.6 percent, housing units are to grow even faster, 60.6 percent, resulting in a declining household size from 3.21 to 2.93. (See Exhibit IV -1.) Nonagricultural employment for the San Diego SMSA is 791,600, representing 7.2 percent of California's total. There are some distinct differences in the employment distribution of San Diego vis -a -vis that of the state. For example, 15.1 percent of the San Diego labor force is in manufacturing versus 18.6 percent for the state. San Diego is heavily weighted in government: 18.9 percent versus 16.1 percent. (See Exhibit IV -2.) Unemployment in the region is 4.7 percent versus 6.3 percent for the state. IV -2 Population Projections 1985 -2000 (Thousands) Average Annual Growth Rate 1985 1990 2000 (percent) San Diego County 2,135.8 2,404.7 2,849.0 1.94% California 25,997.7 27,989.7 31,413.9 1.27 Poway 35.966 40.098 48.621 2.03 Source California Department of Finance and SANDAG. H-1 C Hill Il 0 0 r fl C The City of Poway is projected to grow commensurate with the County at a 2.03 percent compound annual growth rate over the next 15 years. While population is expected to grow 46.6 percent, housing units are to grow even faster, 60.6 percent, resulting in a declining household size from 3.21 to 2.93. (See Exhibit IV -1.) Nonagricultural employment for the San Diego SMSA is 791,600, representing 7.2 percent of California's total. There are some distinct differences in the employment distribution of San Diego vis -a -vis that of the state. For example, 15.1 percent of the San Diego labor force is in manufacturing versus 18.6 percent for the state. San Diego is heavily weighted in government: 18.9 percent versus 16.1 percent. (See Exhibit IV -2.) Unemployment in the region is 4.7 percent versus 6.3 percent for the state. IV -2 1 [I fl 0 C OJ un p IOTN OO. .. 0 0 ONE aOOMT O w OD en en O enTIO 0%NIO 00 O 0r-. T en 00+000 • • e • • • • • e • • • e O �+ N �D�D to 0%00 en O, 000 O�O.4 �DO�Do� O p a1 i T T .D u9 00 en � T O� 0 "� r- N I O 0o O+,-+ d MAD r` 000NCT, M.-rN OOO On �� N.Dnp -i 14 ho T N Ln M — T T Ol c TT NWT N N ON enMOO i to Ul% ID M N M M Z U --r T r- -- N C% M . r p r. 0 0 0 T Ci 0% 00 N V1 r- 00 �O r-, p N M 00 T �-+ r\ O% -- ill �D ON as M T -- O% r` �-- M O %D rn V) 'T TMO tnJO - +M•Or,M 0 w N w N en N 00 �D M M n n M en T ^� 10 ID O N OO T O 01 N r- 0 0 0 T 00 M' T O co 00 CN T tP1 00000 NO-'" O LnenO Mr\ MMenM- ON 00 00 �D ON • %D M M en as %D O N ND M M M w C4 U4 00 enM O\0o. & Le) U-iO OOO -.T %D MM000O00 T O O', N r\ in O en O a` VN T as N T M .O U) O+ cc O to rn • w M 00 rn p . 00 to N M as M N r\ O O 00 00 0 M M 0 00 0'� CN O O O T N 00 T O ^4 T 00 T N M r\ �D N %C T — OA N M co r\ en co M V) r\ M 00 V) T 00 to 00 M e ON . N M N ^� r oL F ' to wU OG O w w c� d u W u 0C1 N a d >, c m zA 6 C E > � O w CLO L >4 +� O CL. O 7 .o a o 6 O W a W 03 .14 v-I m aL L C w U rl i.r to O Z ►-r +j O +-r -4 a o a ,a c O - x m a z -4 O- 0 m A W d -r A O a fl 0 C OJ un p IOTN OO. .. 0 0 ONE aOOMT O w OD en en O enTIO 0%NIO 00 O 0r-. 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N M N ^� r oL u u 0C1 N ovo >, c m C E >, W co w w O 7 m m ,L-r 6 O m 03 .14 v-I m aL L C rl i.r to u C m +j O +-r -4 a o a ,a c d - u C m a -4 O- m A W 'C -r A C m $4 Oo >+ -rr w E eo 1•. .i Q. tE C 0o -4 M u O O 0) C r-r E >+ G 10 to O O +-r Ol 0 .D -.a C +1 O. u .14 1.4 c Ol C O +4 Ol L $4 `4 L 'C w N w L v u L4 m e rs t-3 cd —4 > E -,-r 0 01 4) c ,i >, w a ,-4 C E -0 o -4 � o w 4) 0 - @ v o � > % m a>i � 3 d ego -0 7 OO' x 1 -4 -W w wz w vA+a N w 0J al +r 14 a= 4) C. b > ,i M w mCO,u >> to M. o w a 10 .-t -4 -4 -r 4 u r4 c u u U rr w O w c 01 c w E Ow m 0 0) eo u O u ,4 to a�4 -11 d m a z rs. to Im O a w 7 0 -14 c .-t = 0 u w .- r L u .i O M CL ,-r c u .4 tC O �4 t0 -14 'i o m 0 to e0 x C9 7 W X m to 00 ro M 00 M t0 E-r > 0 0 o u o 0 0 o t0. E- O x H E-4 H 0 en Q) u 0 0 rn t 1 1 1 1 1 1 1 1 1 1 1 1 1 i 1 1 Exhibit IV -2 EMPLOYMENT DISTRIBUTION COMPARISON SAN DIEGO SMSA VERSUS U.S.A. Source: Employment and Earnings (February 1986). California San Diego SMSA Number Percent Number Percent Employed of Total Employed of Total Employment Category (000) Nonagricultural (000) Nonagricultural Mining 48.2 0.4% 0.7 0.1% Construction 471.1 4.3 47.5 6.0 Manufacturing 2,056.2 18.6 120.1 15.1 Transportation and Utilities 560.1 5.1 31.2 3.9 Wholesale and Retail 2,731.8 24.7 195.1 24.6 Finance, Insurance, Real Estate 717.7 6.5 49.9 6.3 Services 2,683.3 24.3 198.5 25.1 Government 1,778.8 16.1 148.6 18.9 Total 11,047.2 100.0% 791.6 100.0% Source: Employment and Earnings (February 1986). F TRANSPORTATION TO WORK In general, Southern Californians heavily depend on the automobile 1 to commute to work. In San Diego County, 63 percent of the work force commuted to work by car. Other examples are listed below. Commuting by Car Alone Metropolitan Area (percent) 1 Orange County 75% Riverside -San Bernardino 71 Los Angeles 69 San Diego 63 Freeway access and proximity to labor concentration are primary ingredients for selecting office and industrial sites in Southern California. HOUSING STARTS As measured by housing starts, San Diego is the third fastest growing area in the nation: housing starts are expected to grow 63 per- ' cent in the 1985 -1989 period, compared with the preceding five years. The ten fastest growing areas of the 100 major metropolitan areas are listed below. Housing Starts ' Annual Average Percent Metropolitan Area 1985 -1989* 1980 -1984 Change Albuquerque 7,000 3,052 129.4% Fresno 4,000 2,362 69.5 SAN DIEGO 25,000 15,339 63.0 Charleston 8,000 5,047 58.5 E1 Paso 7,000 4,580 52.8 Bakersfield 6,000 3,995 50.2 Somerset County, New Jersey 1,700 1,148 48.1 Colorado Springs 9,000 6,321 42.4 Memphis 6,000 4,302 39.5 Charlotte 7,000 5,101 37.2 *Projected. Source: National Association of Home Builders and Economics Research Associates IV -5 u k"I'll I1 0 0 CITY GOVERNMENT Poway has the council - manager type of city government. REGIONAL FACTORS IMPINGING ON SUPPLY On November 5, 1985, the citizens of San Diego voted on and passed Proposition A, an amendment to the Progress Guide and General Plan. Section 1 of Proposition reads as follows. "No property shall be changed from 'future urbanizing' land use designation in the Progress Guide and General Plan to any other land use designation and the provisions restrict- ing development in the future urbanizing area shall not be amended except by majority vote of the people voting on the change or amendment at a Citywide election thereon." The purpose of the initiative is to preclude premature development and to guide urbanization. San Diego City planners feel that-the initia- tive will not have an immediate effect because there is now sufficient land available in the City for urbanization. The effect might be felt in unincorporated areas which may have wanted to annex to the City in order to gain utilities and services. The long -range effect may be to increase demand for housing in other cities in the county. IV -6 e t i r t t i i s Section V RESIDENTIAL ANALYSIS This section contains an analysis of the opportunities and con- straints for developing various residential products at the site. RESIDENTIAL MARKET OVERVIEW In the San Diego market, approximately 15,500 new residential units were sold during 1985. Seventy percent of the sales took place in the north county market and detached units accounted for more than 65 percent of the total. Total sales of new residential units have more than doubled since 1982. Residential Sales of New Housing San Diego County (Thousands of Units) 1982 1983 1984 1.985 6.5 10.0 12.5 15.5 Source: Housing Market Bulletin (Continental Land Title Company). Average sales price for all new units approached $125,000 with north county prices approximately 6 percent higher than the county average: detached homes averaged $143,000 and attached $112,000. Inventory for the county by the end of the third quarter of 1985 was' -4,938 units of which 2,082 were completed', 2,348 were under construc- tion and 508 were presold. V -1 1 1 1 1 1 1 1 1 i t Residential Inventory Summary San Diego County Total Under Inventory Completed Construction Preselling Total San Diego County Housing Market Total 4,938 2,082 2,348 508 Detached 2,173 663 1,273 237 Attached 2,765 1,419 1,075 271 North San Diego County Housing Market Total 3,368 1,353 1,682 333 Detached Number 1,753 539 1,011 203 Percent 100% 31% 58% 12% Attached Number 1,615 814 671 130 Percent 100% 50% 42% 8% South San Diego County Housing Market Total 1,570 729 666 175 Detached Number 420 124 262 34 Percent 100% 30% 62% 8% Attached Number 1,150 605 404 141 Percent 100% 53% 35% 12% Source: Housing Market Bulletin (Continental Land Title Company). v -2 t t t r r t t e There are a total of 1,103 proposed developments for San Diego County containing 148,854 units for an average of 135 units per develop- ment. Sixty -two percent of the units are slated for the north county. Residential Proposed Developments San Diego County Under Final Final Tentative Planning/ Construction Map Approval Approval Preplanning Total Single - Family Detached Number of Units 2,515 14,294 11,405 22,941 15,361 66,516 Number of Developments 17 119 66 184 80 466 Average Units /Development 148 120 173 125 192 143 Single- Family Attached Number of Units 7,361 23,774 15,280 23,956 11,967 82,338 Number of Developments 26 268 106 171 66 637 Average Units /Developments 283 89 144 140 181 129 Total Number of Units 9,876 38,068 26,685 46,897 27,328 148,854 Number of Developments 43 387 172 355 146 1,103 Average Units /Development 230 98 155 132 187 135 Source Housing Market Bulletin (Continental Land Title Company), status as of November 1985, and Economics Research Associates. The proposed supply of 149,000 units will take almost ten years to absorb at the 1985 rate of 15,500 units .per year. The proposed supply does not necessarily imply an excess of planned product for the following reasons: 1. Sales of new units over the next few years could be consider- ably higher than experienced during the depressed levels {of the past few years -- early indications for 1986 are very encouraging. V -3 P' a 2. Some of these units are new projects and additional phases of existing projects and many will never be built. 3. Because of the very long and extended periods required to gain subdivision approval, developers must start the planning pro - cess way in advance of anticipated construction. 4. Countywide.statistics do not necessarily reflect the conditions in local markets and cities — some markets and.submarkets could be undersupplied in the years to come. 5. The free - market mechanism works best when the consumer has a great number of choices. RESIDENTIAL PRODUCTS CONSIDERED The following products were considered for development on the subject property. Custom homesites 2 acres or more in size. These sites can be located on hillside lots offering panoramic views. Golf- oriented lots are smaller than custom sites and offer golf ifrontage and views. These are 6,000 square feet or more. Detached tract lots one - quarter to 1 acre in size. Zero lot line lots varying in size from 3,500 to 5,000 square feet. Attached lots varying in size from 3,500 to 5,000 square feet. Condominium -- air space subdivision for stacked flat development. High- density rental -- apartment house development. tLow- income housing consisting of high- density, low -cost ® construction. P-1 k-i'' V -4 [1 HI Conventional senior housing -- lots appropriate for,smalier homes. Senior individuals, i.e., those over 55 years old live in any type of home but tend to move into smaller homes requiring less maintenance. Institutional senior housing -- retirement homes and continuing — care facilities. r PRODUCT SUITABILITY RANKINGS i U Each of the nine products were rated for suitability with respect to 16 factors. The first four factors are considered primary and the remaining 12 secondary. (See Exhibit V -1.) 1. Local government attitudes and expectations favor low- density housing conserving the rural character'of the.area as stipulated in the General Plan. 2. Absorption potential is relative to the product and greatest for low - density housing and senior housing, and unsuitable for low- income housing. 3. Topography is varied and steep in some areas affording hillside sites which are suitable for low- density products. Development for low - income housing would be cost - ineffective. The more level areas are more suitable for higher density products. 4. Low density, - be - golf oriented products would compatible with surrounding land uses. 5. Community attitudes are somewhat reflected in the General Plan and favor low- density, rural development. 6. Employment opportunities are generally located within commuting distances to areas with office concentrations and 1 industrial concentrations. People living in low- income housing and rental housing prefer to live closer to employment centers. i V -5 i U t t t t t t 1 1 1 1 d2 OG F H a m d I F 7 u to rl L-i U # O 4] O a o. a F 2 W D N y Pi m u C 7 u m 2 C w 'O a u e m u u Z m C Ol O! Y a > o d o c 00 U C! d to lu 8 3 0 o u .] C N r 00 m u 5 d v ca e e O C O U 'O d L U m 4 d C Y .] N C .7 �v a u u m m u Y vF C1 t I d W-+ C U +u+ Y 0 O u m i U LM N O m N N N N M M Y'1 N M M M N u'1 N r V1 P9 O N J J d d d �•'1 J A S � d J V1 �N N J �A J � N r N •-� r r .� P5 e'1 S � N ^� N U1 t!1 S U'1 f�1 O � o N e•'r d P'1 M N J S d � M N� N V1 d Y1 !°1 N R1 J N N N J N S � N1 N u1 U'f V1 J �/1 P1 O •O m � J V1v+�nJ �'+J v+dJJ�vlv+u'1dw, J co S � n d V1 d � �/1 d u1 J V1 d � J ✓� w'1 V1 Y1 J �!1 J � m u .r 7 m m m u m m u � m m e m o a m II m � e m r a amr oG V u w a0i •` Y .r m u Y u m m m C u A Qj d ++ O 03 d 7 m +, m m m m G m 'p ® E S ^� m d C ++ W O +a 4 u OG C C d C u d#@ d O u w y p u .+ Y O O Y L -+ C O. O. F Y Y W u r-1 O m m u 6 ++ O C u d m Y V u 0 fL '•+ y 'v u B m Y 00 m Y 61 u C >. O 6 u O u m m m O O D. u O t ++ 00 u >1 C t C u 00 O W w O C e o u o v .+ a v m m u v a m.+ v m w r Gil Y w 0> > 7 o m u 'v m M Y m S a e u m m y m ., m 'v •• Y O C L O 7 ep ., mdFto 'O C O 9 0! U +i .I Y .� Y 7,, Uw0a >OQ >U O'SU m 6 O u Y r N 14 J m V1 �O I� a; T O �'• N 4 J ,, •o 0 02 c. N rrr —rr Z fA r H111 :® 7. Demographic trends toward a more affluent population favor lower density products. The aging population favors some of ® the higher density products. ® 8. Access and proximity to amenities is adequate and equally suitable for all products. 9. The site offers little visibility major-routes from and therefore is less suitable for high— density housing, especially rentals, and most suitable for low— density housing senior housing. rand far for �I 10. Distance to freeway is two miles and a bit higher density homes. 11. Area image is low— density, detached homesites with a rural character and country orientation. higher 12. Views from hillside sites command premiums offsetting development costs in all but low— income and rental properties. 13. Poway has a low crime rate which is beneficial to all residents. 14. Poway offers excellent educational opportunities. The quality of schools is reflected in the high assessment scores. In 1984 -1985, twelfth graders in the Poway Unified District, achieved the following percentile rank within the state. ® Twelfth Graders District Percentile Rank ® 1984 -1985 Reading Written Math 90 87 89 '. Source:. California Department of Education. t V -7 t 0 0 D F" P fJ U D Li C� t t 1 u 15. Medical facilities and paramedic service are adequate and suitable for all residents. 16. Climate is mild and equally suitable to all residential products. RESIDENTIAL PROJECT CHARACTERISTICS There are numerous residential projects within. the market area. The closest is Bridlewood by R.B. McComic on the south side of Espola Road. This is a successful project featuring homes on 20,000- square -foot sites and custom lots from 27,000 square feet to more than 3 acres. Prices for homes have increased about 6 percent since inception on October 1985 and now range from $155,000 to $215,000. Woodside Arbolitos by Standard Pacific, also in Poway., is a 760 - acre project with a total of 900 units planned in various phases. Lots are 10,000 square feet, homes range in size from 1,588 -3,073 square feet and prices range from $144,000 to $239,000. Other selected projects are listed in Exhibit V -2. Generally, there is broad acceptance of upscale large -lot housing in the market area. V -8 t 1 1 1 1 1 i 1 i 1 1 1 1 i 1 1 W eu x y L G y \ O O O u U G L � u C O —4 o ,a M+ �4 o b E E tu+ v O y v eLa m a° L 4l t0 L o �c y sa o O O v it d G U 4.i w a r-1 d y w .ate o O u eo v o v o w o o \ GJ O E N b a C > V v O U b L7 L> 3 u V Ir O y ep rl ►. u I +� G or t1 eA y 41 y >, = a t C ^o N L e u n V eti "o eti C E +i +� U O C G u M O L w o +a 3 en o O O u w X C u y L C u L o w w O • O v L .0 e0 u u eC y L y O M M O A4 act a cz 3 W w W m cz w W U Ix oG cn w 3 W �D N O E y• O O O O L oC L N e N O O n y cn a o m ° a H W L R1 -� Ea G 47 e3J N N N N N }+ G O er) O N all Ul) 1 n u'1 00 d O a OG E4 Z N U ON e'1 n N m o0 I W U v en > 0-4 N ''; en O N O+ 00 �O O > L GY+ Cn L a C W 41 �O a0 O n cn v 1 +a 6 n a0 N n �D o, w to 00 m .7 O �C i--i >+ S o ao. ui r1 en Cl� y w CO Go CO 00 Co co Cl W L O+ as fWZ to 0 p co -+ u1 N W en •--i � E U W y a en W L C O O O N O O L cn C O O N ao O N O Cn u O m y L C Ln O O en a` s -14 0 c N a v W eu x y y \ O U G L u u O —4 o ,a M+ �4 o b E v u C eLa u a° o O O v 8 d a w a w E d y w .ate o O v o v o w o o \ GJ O U N b C C > V v GC U U b L7 L> 3 u V Ir O y ep rl ►. u I +� G y >, = a t C ^o ce L e u n V eti "o eti C b0 +i +� U O C G u M O L w o +a 3 en o 3 cc -r4 w X C u y cti C 00 C u L o w w O • O O a.+ w u u eC y L =M O M M O A4 act a cz 3 a W w W m cz w W U Ix oG cn w 3 W P11�1'1 [L] Section VI SENIOR HOUSING ANALYSIS This section describes the characteristics of senior housing and how the subject property may offer an opportunity for this type of development. SENIOR HOUSING STAGES AND REQUIREMENTS As individuals age, their housing needs change as described by the t 1 t_ Stage 4 -- Health declines further and the individual requires con- valescent or continuing health care facilities. The senior housing market demands a variety of products ranging from the luxurious recreationally -- oriented detached home to the subsidized continuing care facility. In general, the following summarizes senior housing product suitability. VI -1 following four stages. Stage 1 — Children leave home and parents, as empty nesters, need smaller homes. These individuals are active and have more time and disposable income for recreation and travel. Zero lot line and attached homes are particularly suitable at this stage. Stage 2 -- Now retired, they have much more time for recreation and travel. Zero lot line, attached and condominiums are suitable at this stage. Stage 3 -- A slight decline in health or concern that it may, a spouse's death, a desire to reside with peers and have basic cooking /cleaning services provided are all reasons motivating an individual to elect a retirement home for the ambulatory. t 1 t_ Stage 4 -- Health declines further and the individual requires con- valescent or continuing health care facilities. The senior housing market demands a variety of products ranging from the luxurious recreationally -- oriented detached home to the subsidized continuing care facility. In general, the following summarizes senior housing product suitability. VI -1 t 1 CHARACTERISTICS OF SENIOR COMMUNITIES Conventional senior housing demand can be satisfied with higher density product types in either an open or age- restricted environment. Conventional senior community housing is generally age- restricted and offers an active recreational environment. To comply with State law for age restriction, the communities have gated entrances, and the streets and i, facilities7 are privately maintained. Units are designed to meet the needs VI -2 Senior Housing Product Type by Stage Stage Product Type Classification 1 Zero lot lines, attached Conventional 2 Zero lot line, attached, condominium Conventional 3 Retirement home Institutional 4 Convalescent or continuing care Institutional i DEMOGRAPHIC ANALYSIS The California Department of Finance projects total- population for San Diego to .grow 33 :percent over the next 15 years, versus 21 percent for California. Some age groups will far exceed this growth rate. The popu- lation of persons 70 years or older will grow much more rapidly than the population as a whole as summarized below. (See Exhibit VI -1.) Percent Change in Population 1985 -2000 Age Group (years) San Diego California Less than 60 32% 20% 60 -64 14 2 65 -69 23 13 70 -74 45 30 75 -79 72 59 80+ 102 68 Overall 33 21 rSource See Exhibit VI -1. CHARACTERISTICS OF SENIOR COMMUNITIES Conventional senior housing demand can be satisfied with higher density product types in either an open or age- restricted environment. Conventional senior community housing is generally age- restricted and offers an active recreational environment. To comply with State law for age restriction, the communities have gated entrances, and the streets and i, facilities7 are privately maintained. Units are designed to meet the needs VI -2 t t t t t e i Ol d u H V O L tp N v m u u w C tC p O� 4. Ol O U C W O y .g 0 w c� O OJ a.r 8y N d •.i O O W N �1 O w u 0 y �f1 a v o 0 0 0 0 0 0 Y p N O O, co iL U N cwt in ID N C d u I m en P9 fn m N P1 O O O a 8 O O �foO1 CO n n u� �8O O� N ti e�1 N O O N r ' G t0 Cam+ r O O N N H O YS J P1 N NI O C w v c. a O n n -• r O' n en ^ Ol a+ � CSO n n iA C. T u J M N N N p w co O G 11'1 W C� a r O N N a U •y.+ C bo r t H 3 K �+ d � N J opO cu CC7. co 0�0• p 0` Cp�O]�7 y Z pyQ N, to M F �0 6 a1 L 6 .�. ~ ''�' �I fN•1 � N S n O �'1 w � en N n1 l 8 w [.� o°• °D O ZZ C d 7 N N y N � O O N e•1 n O u en S J C1 N N l O d O G t0 r y N n r i+1 O S pn a N N y m S en N N N O O 04V. .n +O+ O N O O, P1 J m m fn co N 7 ao O% S p r N o. Y V t0 0J � a F i0» N Y N c m IS Or Ol d u H V O L tp N v m u u w C tC p O� 4. Ol O U C W O y .g 0 w c� O OJ a.r 8y N d •.i O O W N �1 O w u 0 1 1 1 1 1 1 1 1 1 i 1 1 1 1 1 1 1 1 1 of active seniors., and amenities and facilities ate often included to accommodate leisure time activities. Empty nester products are generally not age - restricted and appeal. to a broad segment of the population. Typically, the empty nester home is purchased by individuals in the 50- to 65 -age group. The following table briefly describes some of the characteristics of senior housing communities in the north county area which are suitable for a project in the subject location. Selected Senior Project Characteristics Source Economics :Research Associates. VI -4 Price Project /Location/ Units Units Minimum Product Range Developer Planned Sold Age Type (000).. Remarks Leisure Village 1,650 680 55 Duplex $134 -185 Gated, age Oceanside 2 br /2 ba restriction Leisure Technology Rancho Bernardo Oaks 185 86 None Condo $119 -148 No gate; con - North Villas 2 br /2 ba sidering age Rancho Bernardo restriction Avco Source Economics :Research Associates. VI -4 �7 hl-' Section VII NEIGHBORHOOD SHOPPING CENTER ANALYSIS This section contains a discussion of the suitability for develop- ing a neighborhood shopping center on the site. NEIGHBORHOOD SHOPPING CENTER OVERVIEW F I VII -1 Neighborhood centers cater to the daily needs of the surrounding neighborhood. The primary tenant is usually a supermarket and other tenants may include a drugstore, variety store, dry cleaners, beauty parlor, post office, employment office, and real estate office. The neighborhood center is 2 to 10 acres in size and, designed to serve from 5,000 to 40,000 people living within 1 to 2 miles from the center. The primary market area for the center is dependent on population density, visibility, access, and competing centers. COMPETITIVE CENTERS IN POWAY There are six neighborhood centers that currently serve the Poway area. (See Exhibit VII-1.) Bernardo Road, 2.5 1. Safeway Center -- Pomerado Road and Rancho miles west of the site. 3/4 2. Rancho Bernardo Center — South side Rancho Bernardo Road, mile west of Pomerado Road. 3. Ralphs -- Road. NWC Pomerado Road and Bernardo Heights 4. Vons — NWC Poway Road and Pomerado Road. 5. Food Basket — NWC Poway Road and Silver Lake Drive. 6. Safeway Super Store -- NEC Poway Road and community. F I VII -1 0 r u H", 0 0 I I t �l C L' SOURCE ECONOMICS RESEARCH ASSOCIATES u n SUITABILITY FOR NEIGHBORHOOD CENTER We have evaluated three alternative sites for developing a neigh- ' borhood center (Exhibit VII -1). A. Corner of Espola Road and Old Coach Road. B. One hundred yards north of Espola Road on Old Coach Road with a natural buffer between the center and Espola Road. C. One -half or more miles north of Espola Road on extended Old Coach Road. 1 The following is a brief evaluation of these sites. Neighborhood Shopping Center. Suitability Ratings Site A Site B Site C Community Attitudes 1 2 3 Access 4 3 2 Visibility 4 2 1 Proximity to Residential Base 3 3 3 Average 3 2.5 2.3 Note: 5 most suitable; 1 = least suitable. Source: Economics Research Associates. Site A, offering visibility and access, is the site most suitable for locating a neighborhood center. Site B may be more acceptable by the community and by the City of Poway but is somewhat hampered by lack of visibility and access from Espola Road. Site C, located farther from Espola, may be most acceptable to the community and City but would be at a great disadvantage in attracting the necessary market support. A center in a good location would have a higher probability of success, provide tconvenient shopping to the neighborhood and increase the tax base of the VII -3 t I 1� it 4 I i I i� t City. A center in an inferior location would have difficulty in attracting a high - quality supermarket anchor tenant. A neighborhood center strategically located on the site is worthy of consideration and would greatly benefit residents who now have to drive almost 2 miles to the nearest supermarket. VII -4 0 fl 0 0 0 Ii u n 0 L FI G Section VIII ANALYSIS FOR RESORT HOTEL This section contains a brief analysis of the suitability for developing a resort hotel on the site. RESORT HOTEL OVERVIEW Resort hotels in San Diego County benefit primarily from three attributes: exceptional climate, natural aesthetics and ocean access. Inland resorts feature golf and tennis and some equestrian facilities. (See Exhibit VIII -1.) The closest resort hotel to the subject site is the Rancho Bernardo Inn. This 236 -room complex offers golf, tennis and swimming pool in a beautifully landscaped setting. The in- season rack rate for double occu- pancy ranges from $130 to $150 per night. Rancho Bernardo has a signifi- cant concentration of office and industrial occupants which is a good business base for local lodging. Existing downtown motels are not resort - oriented and would not compete directly with the proposed high -end lodging facility. RESORT LODGING SUITABILITY The suitability for a resort hotel featuring golf, tennis, swimming pools and health club is evaluated as follows VIII -1 t t t t t t t t t t t H O U N11 ^. a 1 r-i to z L FI .� z W A A w a w W sa Gl m E 0 o m Doo O P co ZooG N Ln ., 1 u u w cq § C OG 'C W E m N X 4 K d La to c a. w C � c0 t0 vm � c (L) o c Ai ) t bo m G GJ L eti " m d u 7 m v m O m -H 44 -H 44 1 cc u an w 14 m O w N G C w C E C1 L GJ °4 o0) m u aGia 0 14 x v a m eo -4 ++ -o eo u w � 7 41 —4 C O. H C .a ►'7 v i u C C C m ai m u u " o m 3 ++ '!7 'C w b x m b d v Gl O G G d C­4 G C7 0 al C +4 41 0 -Li d E 6 to @ . 0 d 8 M m cc RI m I+ m eti C T4 —4 "4 1.+ -M -4 G O G. 4j z O O G07 O O u z u e"1 O C N LJ u9 .-+ s0 m.0 cl a a� to 7 I O 1 O cn I u') I ON C u �i 'O ^� •o o� M 0 a V> z IC+ 03- C sa Gl m E 0 o m Doo O P co ZooG N Ln ., +4 (1 .4 +i m .0 m u u w cq § C OG 'C W E m N X 4 K d La Ir Cl m Cl 6 $4 u C � c0 t0 O � L Lb�bv^o o w m m of of d u 7 m v m -H 44 -H 44 1 cc u an w 14 ed ed u LM :r r) N —4 E C1 L GJ L+ C m u ci .4 s° � 0 0 0 u U u U "'7 ►'7 C C C .-4 V4 Q m � C,C•� •a W E c o o u ema •v w � ets � O u vas O 1-4 a a� 0 0 E ctl u m L 0 z IC+ C C L V .c° o o a a v u v >r w cc 0 a Eo- v� +4 (1 .4 +i m .0 m u u w cq § C OG O w G d L a E m N X 4 K d .� Ir Cl m Cl 6 $4 u � co n n n n n O � L Lb�bv^o o w m m of of d e° 7 m 0 -H 44 -H 44 1 V4 C u "c 10 v v v w 14 O Li LM :r r) N —4 E C1 L GJ L+ C m u ci Cl cr Gl v d >a m U W r1 u x v E a E C .-4 V4 Q m � C,C•� •a W E c o o u ema •v +4 (1 .4 +i m .0 C u u w cq § OG O w G d L a N X 4 K d .� Ir Cl m Cl 6 U v n n n n n o L Lb�bv^o of of e° c 0 -H 44 -H 44 1 u "c 10 v v v w 14 O Li LM :r r) N —4 E 4! d u ci c+ zo cn t t e i t t i i t i i Suitability Rating for a Resort Hotel Note: 5 = most suitable, 1 = least suitable.. Source Economics Research Associates. The subject location has the market potential, topography and natural amenities, is suitable for developing a resort hotel, and merits further consideration. VIII -3 Rat inj Primary Factors Community attitudes 3 Market potential 3 Site topography 4 Natural amenities 3 Developed amenities 4 Average 3.4 Secondary Factors Proximity to office users 2 Proximity to industrial users 2 Freeway access 3 Climate 4 Crime 5 Area image 3 Demographic trends 4 Average 3.3 Note: 5 = most suitable, 1 = least suitable.. Source Economics Research Associates. The subject location has the market potential, topography and natural amenities, is suitable for developing a resort hotel, and merits further consideration. VIII -3 C! 1 1 P-1 P, F11, D h, t I 1-1 0 E 1 Section IX OFFICE AND INDUSTRIAL ANALYSIS This section contains an analysis of the potential for developing office and industrial land uses on the subject property. OFFICE MARKET OVERVIEW Office users have provided a powerful driving force to San Diego's economy. The demand for office space reflects exceptional employment growth in professional services. During 1985, over 2 million square feet were absorbed, with approximately one -fifth taking place downtown. The highest concentration of space is downtown with 6.8 million square feet comprising 29 percent of the region total. The I -15 corridor is closest to the subject site and represents 11 percent of the region (see Exhibit IX -1). INDUSTRIAL MARKET OVERVIEW San Diego's economy, once dependent on military and aerospace, has now a broad economic base with emphasis on high - technology and services. San Diego has renowned research and manufacturing capabilities in bio- medics, electronics, aerospace, computers and oceanographics. The University of California at San Diego, the Salk Institute for Biological Studies, and the Scripps Clinic and Research Foundation are world class research and educational institutions. The San Diego industrial market consisting of warehouse and dis- tribution, manufacturing, and RED is essentially concentrated in 12 sub - markets and contains a total of 31.2 million square feet. The five largest concentrations are Miramar with 5.5 million square feet, Kearny IX -1 C1 L u CJ x eo 'I rn O O O rr! C r�l rA w b4 b0 b0 v 4 G "4 v4 rl u �4. Aj 4 L N r\ 1P1 -4 N Ld r--1 r-1 ld o e . W 11 • 7 +1 rl m pG N .-r M L N L L y u} v> u} O 7 v> + D 7 O W L N N Ol N bD + O1 Ln + + b0 W W 41 01 d N1 GJ • O 0 ri M +� +� O M "1 rl C LM O O a tr w u O u u Ln r` u C -+ .7 .7 Lr) W (� W $4 ri +1 • • ri G Vf e e 9+ \ -4 b0 . 4 m •--� rl 1 ••-� ••y e•1 L v O L I 1 u N • J O+ 7 G 7 O C G C c en N H C C G O ur + ^^ + + C G + u} b0 G G G Ln Ln Ln O O O U*i O Ln O v1 O .7 �O a0 f\ V1 �!1 �O if1 �7 �!1 �!1 �C • .7 o • e o • • e ° e e e e � V> V} V} V} V> v> v> V> rn U � H >+ ♦.I to C d D7 O a0 h-1 td L U oG v 0 $4 9 4 ` d 4 S LA O ,n O o0 od w N -4 ter' N c•1 7 N .7 N N N G E Z > d Q 0) N O O O O O O O O O O O O O O .O E C77 R7 W N OG O� • N . fy1 .T . •-y -4 e O -4 tf'1 t` �+ .r N N •-� e'1 O O a d W .-1 G • w eo o u V IJ M d rl 1!'1 M �O [r+ Z G � o d �-1 • e • o • e e • • o v L l ",I t G Cl d W d w w Ir erJ y p W > bi a�i C r u 1 ~ . 0 0 o go � a0i ,4 H G O y U V U V C $4 O p3 41 m H b rn w Lm -4 � m O � p a •.-1 G) td O 1 1 1 c0 O u A a x 0 oe a rn 1-1 1.4 W cc In O . . . . . . • . . . .•� N !''1 �T LA �D r\ CO O W: N 4 y Cl L U O V7 y d u L Gl y 0 U ,-4 E O C O U Ls7 'O C 41 a 0 U L G GJ a O r-1 41 v Q v . E 4J O rl C co L] ,.a R1 O > o0 cb v o ca C ct m to G � U 1. m � o G rn u CJ x eo 'I rn l ",I t G Cl d W d w w Ir erJ y p W > bi a�i C r u 1 ~ . 0 0 o go � a0i ,4 H G O y U V U V C $4 O p3 41 m H b rn w Lm -4 � m O � p a •.-1 G) td O 1 1 1 c0 O u A a x 0 oe a rn 1-1 1.4 W cc In O . . . . . . • . . . .•� N !''1 �T LA �D r\ CO O W: N 4 y Cl L U O V7 y d u L Gl y 0 U ,-4 E O C O U Ls7 'O C 41 a 0 U L G GJ a O r-1 41 v Q v . E 4J O rl C co L] ,.a R1 O > o0 cb v o ca C ct m to G � U 1. m � o G rn 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 l Mesa with 5.2 million square feet, South Bay with 3.3 million square feet, Sorrento Valley with 3.2 million square feet and the I -15 corridor with 2.9 million square feet. (See Exhibit IX -2.) The I -15 corridor is closest to Poway and bounded by Rancho Bernardo on the north and Scripps Ranch to the south. Development began in this area as available land in Kearny Mesa became scarce. Most of the space is occupied by major high - technology users including NCR, Hewlett - Packard, Sony, Burroughs and TRW. OPPORTUNITIES FOR OFFICE AND INDUSTRIAL DEVELOPMENT The subject property was rated for suitability for office and industrial development using four primary and 13 secondary factors. (See Exhibit IX -3.) Summary of Suitability Ratings Office Industrial Primary Factors (average score) 1.5 1.0 Secondary Factors (average score) 2.9 2.8 Note: 5 = most suitable, 1 = least suitable. Source: Economics Research Associates. As the scores indicate, office and industrial uses are not suitable on the site. z IX -3 t t t t 1 1 1 1 1 1 1 1 1 1 1 z Aj Z Ln v .>%I 004 W in fn f\ 0 Ln s %D Lm In 0 C C e on t er1 O aO e•1 a+ t0 lC L Ci . . . . .+ C m m O O O -• 'o O O O O O O C C a v m m d ^ U C d O O O O O O O O O O O O 4J U leqq 4+ .t O e 1: e N o .-. m r f • r 1 e -+ • a0�a e o O • n y e0 GJ N KC > �' v m U r E rn r` 'O en cl1 O Cl) d CO N O+ O �E O C O H �� e e • e m • • e • e e e o U a, C c co N HN d fA ^ 0 r-4 14 Ln N m N Q% CO %O CO O M N V L CO Cl vd W on 4 N N N N O E4 d en C U m E d O V3 .4 a a, H � U O E v im u E im� v O m C > D+ O ,4 U a O > O G bC iE c0 m Ir m > r1 m u o u G CJ �+ •� O E ea o w u o b .v C 0 -4 C o H ao u O w O CC r-4 . ,-r e0 w cc e0 O R1 D, C U CJ 10 M m U u m M w 8 C t w m w C e0 O C eft' w L it u9 u u c0 w L E• r~ O 1•+ c0 7 b -+ C m t•+ F O1 m m v O rl w O O 1 c0 C lb 0) U O .-I bO E O o lC �. N e• N £ O c' i t 1 1 1 1 1 1 1 1 1 1 1 1 i 1 i 1 1 Exhibit IX -3 OFFICE AND INDUSTRIAL SUITABILITY RATING Office Industrial Primary Factors I. Local Government Attitudes & Expectations 1 1 2. Absorption Potential 2 1 3. Topography 2 1 4. Surrounding Land Uses 1 1 Average 1.5 1.0 Secondary Factors 5. Community Attitudes 1 1 6. Employment Growth 4 4 7. Demographic Trends 4 4 8. Access and Proximity to Amenities 2 2 9. Visibility from Major Routes 1 1 10. Distance to Freeway 2 2 11. Area Image 1 1 12. Views 2 1 13. Crime and Vandalism 5 4 14. Climate 5 5 15. Distance to Executive Housing 4 4 16. Distance-to Employee Housing 3 3 17. Labor Available 4 4 Average 2.9 2.8 Note: 5 = most suitable; 1 = least suitable. Source Economics Research Associates.