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HomeMy WebLinkAboutCT 99-04; Villages of La Costa Oaks & Ridge; Tentative Map (CT) (13)DEVELOPMENT 1903 Wright Place, Suite 180 February 19,2004 ^ - ™» ^ ^ Carlsbad, CA 92008 phone: 760 929-2701. '^\T*l\»— r\i ' -J I 'Mr. Don Neu City Of Carlsbad V> ^" &/ fax: 760 929-2705 1635 Faraday Avenue Carlsbad, CA 92008-7314 RE: La Costa Greens and La Costa Ridge; CC&Rs Dear Don: I have enclosed the final version of the CC&Rs for the above referenced projects. The enclosed documents incorporate your comments and redlines as well as engineering plan check comments. In your comments, you had requested that I not provide you with a strikeout/highlighted copy. However, I have enclosed several pages from both documents to clearly show language that has been added due to state statutory changes. The specific changes are as follows: The Ridge /I. MM&RP condition 4.427B has been incorporated into the declaration; see page 53 section 7.28. /2. The correct number of residences is 263. Neighborhood 2.6 will not be part of the Ridge association. Based on our latest Tentative Map and minor Master Plan amendment applications we are proposing the following: Neighborhood 2.1/2.2 = Neighborhood 2.3/2.4 = Neighborhood 2.5 = TOTAL: 93 residences 104 residences 66 residences 263 residences Minor Master Plan Amendment = Transfer one (1) unit from Neighborhood 2.6 to 2.3/2.4. 3. Lot Number 210 has been inserted into section 1.52 on page 12. 4. The term "Condominium" has been replaced with "Residence" in section 7.33 on page 54. 5. All section references in section 14.3 on page 74 have been modified as requested. 6. The list of exhibits has been corrected. Exhibit "D" (Educational Materials) has been retained. Mr. Don Neu February 19, 2004 Page 2 of2 7. Exhibit "B" common maintenance areas has been eliminated. The common maintenance areas are identified on supplementary declarations as stated in section 1.9 on page 5. /8. Section 7.24.1 on page 52 has been modified slightly to require maintenance of storm-water pollution facilities in public rights-of-way that are subject to an encroachment agreement. f • '. . • '.'•'•' ••'•-. - 9. Section 7.29 on page 54 has been modified to include language for the Type II.sight distance . corridor as identified on the final maps in order to be consistent with the engineering plan check comments received on the Greens. . , The Greens /••-•'•'•" " '." "" . ' ' ' • '". '••'. •".' , . •- 1. The .-exhibit designation in section 7.25, page 56 has been changed from "F" to "E". 1. Language to address the Type II sight distance corridor as designated on the final maps has been added to section 7.29 on page 57 per the engineering plan check comments. - . 3. Section 1.9 on page 5 addresses the engineering plan check concerns regarding maintenance of private street lights.' If the lights are subject to encroachment agreement, they are the , association's responsibility to maintain. .,-..- Section 8.7 on page 59 has been revised to be consistent with The Ridge to ensure the association •is responsible to maintain any storm water treatment facilities within the public right-of-way that is subject to an encroachment agreement. Should you have any questions to the enclosed, pleasefeel free to contact me directly at (760) 929- 2701 ext. 102. . ' ' , Sincerely,- • . • Morrow Development . TimO'Grady Senior Vice President TOG:jef Enclosures cc: Barabara Kennedy John Maashoff Jeremy Riddle Saima Qureshy Christer Westman Glen Van Peski PUNNING DEPARTMENT Citj^W FAX TRANSMITTAL 0 TO: ATTN: FROM: RE: E V E L 0 P M City of Carlsbad Don Neu Tim O'Grady La Costa Ridge (99-04-02); MM&RP 4.6-1 through 4.6-5 E N T PHONE: FAX: DATE: NO OF PAGES: (760) 602-4612 (760) 602-8559 January 2, 2004 4 (including cover) 0 URGENT 0 PLEASE REPLY 0 FOR REVIEW AND COMMENTS O FOR YOUR INFORMATION 0 PHOTOCOPY 0 AS REQUESTED NOTES— I have attached a copy of a letter from Tom Demere of the San Diego Natural History Museum and a copy of his detailed assessment of paleontological resource potential in satisfaction of the above referenced mitigation measures. Both documents conclude that there is no need to conduct paleontological mitigation work during grading of the La Costa Ridge project. Bryan Bennett of Jack Henthorn & Associates will be coordinating with you to obtain your initials on the Conditions of Approval matrix. Should you have any questions to the attached, please feel free to contact me directly at (760) 929-2701 ext.102. cc: Bryan Bennett RECEIVED 1903 Wright Place, Suite 180, Carlsbad, CA 92008 Phone: 760 929-2701 Fax: 760 929-2705 r SAN DIEGO NATURAL HISTORY MUSEUM BALBOA PARK - SAN DIEGO SOCIETY OF NATURAL HISTORY - ESTABLISHED 1874 7 July 1999 Ms. Sarah Patterson Morrow Development P.O. Box 9000-685 Carlsbad, CA 92018-9000 RE: Paleontological Resources: La Costa Greens, La Costa Ridge, La Costa Oaks Dear Sarah: This letter report summarizes the results of my paleontological resource assessment of the above referenced project sites. The report is based upon a review of existing published and unpublished geological literature (Weber, 1963; Wilson, 1972; Eisenberg and Abbott, 1985), a review of museum paleontological records (San Diego Natural History Museum), and a walkover of the project site (6 July 1999) to field check the results of the literature and record reviews. Separate discussions are provided below for the three different projects. La Costa Greens - The La Costa Greens project site is located east of El Camino Real, north of Alga Road, and south of Palomar Airport Drive. The project site occupies a broad alluvial valley with dissected mesa lands forming the western slopes and steeper volcanic foothills forming the eastern slopes. Bedrock exposures are limited because of existing improvements (a portion of the La Costa Golf Course occupies the valley floor), prior agricultural use, and native vegetative cover. The highest point on the project site (approximately elevation 420 feet) is located in the southeast corner adjacent to existing residential development. The lowest point (approximately elevation 80 feet) is located on the valley floor adjacent to Alga Road. According to existing geological reports the geology of the site consists of early Cretaceous-aged (125 million years old) metavolcanic rocks (Santiago Peak Volcanics) and middle Eocene-aged (42-48 million years old) claystones and sandstones (Delmar Formation, Torrey Sandstone, Friars Formation, Scripps Formation). The Cretaceous metavolcanic rocks are confined to the southeastern portion of the project site. During the field walkover, exposures of these rocks were seen to consist of well indurated volcanic breccia. No fossils were observed in the limited bedrock exposures Cretaceous rocks and no previous fossil collecting localities are recorded for the project site. In addition, because of their "fiery" origin, these volcanic breccias are typically unfossiliferous. Except for the Holocene alluvium on the valley floor, the remainder of the project site is underlain by Eocene sedimentary rocks. During the field walkover, exposures of these rocks were seen to consist of interbedded layers of green claystone, light yellow fine-grained sandstone, and light gray coarse-grained pebbly sandstone. Existing geological reports assign these Eocene rocks to either the Delmar Formation and Torrey Post Office Box 121390 * San Diego, California 92112-1390 * Telephone 619-232-3821 * FAX 619-232-0248 * www.sdnhm.org Sandstone (Wilson, 1972) or the Delmar Formation-Friars Formation undifferentiated and Scripps Formation (Eisenberg and Abbott, 1985). No fossils were observed in the limited exposures of Eocene rocks and no previous fossil collecting localities are recorded for the project site. However, significant Eocene fossil collecting localities are recorded within a one mile radius of the project. These records suggest a high potential for the exposure of significant paleontological resources during future construction- related mass excavation work proposed for the project site. Mitigation of the predicted construction-related impacts can be accomplished through implementation of a paleontological resource mitigation program. This program should include the following elements: [1] attend any pre-construction meetings; [2] monitoring on a full-time basis all grading operations in the Eocene sedimentary rocks and inspect cuts for unearthed fossil remains; [3] salvage remains as they are uncovered; [4] screenwash selected sites (if discovered) for recovery of small fossil remains; [5] document the stratigraphic and geologic context of salvaged fossil remains; [6] remove fossils from the project site; [7] clean, repair, and sort salvaged fossils for eventual donation to an accredited institution such as the San Diego natural History Museum: [8] prepare a final report summarizing the results of the mitigation program. This report will include a discussion of methods employed, fossils recovered, geologic context of fossil remains, and significance of mitigation program. La Costa Ridge - The La Costa Ridge project site is located south of Alga Road, west of Rancho Santa Fe Road, northwest of San Marcos Creek, and east of El Fuerte Street. The project site consists of a rugged volcanic and plutonic terrain with the steep- sided gorge of San Marcos Creek forming the eastern and southern boundaries of the project site. The gorge (including Box Canyon) provides spectacular bedrock exposures. Other portions of the project site, however, are covered by native vegetation. The highest point (approximately elevation 738 feet) is located in the northern portion of the project site. The lowest point (approximately elevation 80 feet) is located at the mouth of Box Canyon. According to existing geological reports (Weber, 1963; Eisenberg and Abbott, 1985) the geology of the site consists of early Cretaceous-aged (125 million years old) metavolcanic rocks (Santiago Peak Volcanics) and early to late Cretaceous-aged (125 to 90 million years old) coarse-grained plutonic rocks (Peninsular Range Batholith). The Cretaceous metavolcanic rocks underlie the southern half of the project site, while Cretaceous plutonic rocks underlie the northern half of the project site. No previous fossil collecting localities are recorded for the project site. The "fiery" origin of the metavolcanic and plutonic rocks indicates that these rock units are unfossiliferous and have a zero paleontological resource potential. Because of the zero paleontological resource potential of the project site, there will not be any impacts and therefore no necessity for implementation of a paleontological resource mitigation program. La Costa Oaks - The La Costa Oaks project site is located south and southeast of San Marcos Creek, west of unicorporated county land, and north of City of Encinitas land. Rancho Santa Fe Road roughly bisects the project site in a north-northeast Post Office Box 121390 * San Diego, California 92112-1390 * Telephone 619-232-3821 * FAX 619-232-0248 * www.sdnhm.org direction. The project site consists of a rugged volcanic and plutonic terrain with the steep-sided gorge of San Marcos Creek forming the northeastern boundary of the project site. The highest point (approximately elevation 980 feet) is located in the eastern portion of the project site. The lowest point (approximately elevation 360 feet) is located in the gorge of San Marcos Creek. According to existing geological reports (Weber, 1963; Eisenberg and Abbott, 1985) the geology of the site consists of early Cretaceous-aged (125 million years old) metavolcanic rocks (Santiago Peak Volcanics) and early to late Cretaceous-aged (125 to 90 million years old) coarse-grained plutonic rocks (Peninsular Range Batholith). The Cretaceous metavolcanic rocks underlie the southern three-quarters of the project site, while Cretaceous plutonic rocks underlie the northern one-quarter of the project site. No previous fossil collecting localities are recorded for the project site. The "fiery" origin of the metavolcanic and plutonic rocks indicates that these rock units are unfossiliferous and have a zero paleontological resource potential. Because of the zero paleontological resource potential of the project site, there will not be any impacts and therefore no necessity for implementation of a paleontological resource mitigation program. In summary, the La Costa Greens project site has a high paleontological resource potential that will require implementation of a paleontological resource mitigation program during construction. The La Costa Ridge and La Costa Oaks project sites have zero paleontological resource potentials and will not require mitigation programs during construction. If you have any questions concerning this report, please feel free to contact me at (619)232-3821, ext. 232. Sincerely, Thomas A. Demere, Ph.D. Curator, Department of Paleontology Director, Department of Paleontological Services References Cited: Eisenberg, L.I., and P.L. Abbott. 1985. Eocene lithofagies and geologic history, northern San Diego County. In, P.L. Abbott (ed.), On the Manner of Deposition of the Eocene Strata in northern San Diego County. San Diego Association of Geologists, fieldtrip guidebook, pp. 19-35. Weber, F.H., Jr. 1963. Geology and mineral resources of San Diego County. California Division of Mines and Geology, County Report 3:1-309. Wilson, K.L. 1972. Eocene and related geology of a portion of the San Luis Rey and Encinitas quadrangles, San Diego County, California. Unpublished M.A. thesis, University of California, Riverside, 135 p. Post Office Box 121390 * San Diego, California 92112-1390 * Telephone 619-232-3821 * FAX 619-232-0248 * www.sdnhm.org D E TO: City of Carlsbad ATTN: Don Neu FROM: Tim O'Grady RE:La Costa Ridge (99-04-02); NO OF MM&RP 4.9-2 PAGES: (760) January 19, 2004 2 (including cover) O URGENT O PLEASE REPLY O FOR REVIEW AND COMMENTS O FOR YOUR INFORMATION O PHOTOCOPY O AS REQUESTED NOTES— I have attached an Exhibit showing the existing potential electric sources that can provide power via overhead power poles as an alternative to diesel/gasoline generators. Bryan Bennett of Jack Henthorn & Associates will be coordinating with you to obtain your initials on the Conditions of Approval matrix. Should you have any questions to the attached, please feel free to contact me directly at (760) 929-2701 ext.102. cc: Bryan Bennett 1903 Wright Place, Suite 180, Carlsbad, CA 92008 Phone: 760 929-2701 Fax: 760 929-2705 Villages of La Costa The Ridge EXISTING ELECTRICAL SOURCE EXHIBIT NEIGHBORHOODS 2.1 - 2.5 SCALE r=500'N.T.S. HUNSAKER & ASSOCIATES SAN DIEGO, INC. PLANNING - ENGINEERING - SURVEYING tot79 HUENNEKENS STREET - SAN DIEGO. CA 92121 (858) 558-4500 - FAX (858) 5S8-14U UTILITY EXHlBlT.DWG K:\027t\AEng\Exhibit3\EX_ELECTRICAL SOURCE EXHIB>T.dwg[ 2047]Jon-19-2004:17:tS DEVELOPMENT ^ .»>. , ^^» ^ «>, ^_ ^..^ 1903 Wright Place, Suite 180 Carlsbad, CA 92008 phone: 760 929-2701 January 16, 2004 fax: 760 929-2705 Mr. John Maashoff City of Carlsbad 1635 Faraday Avenue Carlsbad, CA 92008 RE: La Costa Ridge: 99-04-02 Dear John: Please accept this letter as Morrow Development's response to your question regarding the minor difference that you noted on Lot 228 between the approved Tentative Map and the proposed Final Map. The current acreage of Lot 228 is 4.3. The acreage of Lot 228 on the Tentative Map (99-04) is 3.6. The difference between the proposed lot and the tentative lot is 0.7 acres. Morrow Development anticipates processing a tentative to further subdivide Lot 228 together with Lots 226, 227 and 229. The total number of lots that will be proposed in the Tentative Map is 93. The total number of lots allowed by the Master Plan when re-subdividing Lots 226, 227, 228 and 229 is 93. Therefore, the lot line deviation between the Tentative Map (99-04) and the Final Map (99-04-02) should be considered substantially conforming to the Tentative Map. Should you have any questions, please feel free to contact me directly at (760) 929-2701 ext. 102. Sincerely, Morrow Development Tim O'Grady Senior Vice President TOG:jef N BOUNDARY X .»A •J.ViM'*. lr.v^*TAX TRANS.MJTTAL ^ - '-$$ M ?QW ''"=<. D TO: ATTN: FROM: RE: E V E L 0 P ' M City of Carlsbad Don Neu Tim O'Grady La Costa Ridge (99-04-02); MM&RP 4.5-4 E N T ^ PLANNING DEPARTMENT :,;.' \<i City 01 ."/ \V Carlsbad ^1 PHONE: (760) 602-46®^j: ; / -; J:>i>// FAX: (760) 602-8559 DATE: January 14, 2004 NO OF PAGES: 2 (including cover) 0 URGENT 0 PLEASE REPLY 0 FOR REVIEW AND COMMENTS 0 FOR YOUR INFORMATION 0 PHOTOCOPY 0 AS REQUESTED NOTES— I have attached a copy of a letter from the project archaeologist stating that all of the field work required under 4.5-4 of the project MM&RP has been completed. Additionally, I have requested that the archaeologist commit to a date for the completion of report to address your concern raised at our meeting on January 8, 2004. Bryan Bennett of Jack Henthorn & Associates will be coordinating with you to obtain your initials on the Conditions of Approval matrix. Should you have any questions to the attached, please feel free to contact me directly at (760) 929-2701 ext.102. cc: Bryan Bennett 1903 Wright Place, Suite 180, Carlsbad, CA 92008 Phone: 760 929-2701 Fax: 760 929-2705 e nrm 6193089334 A T-270 P.OZ/02 F-29401-13-04 11:16 From-RECON - ^ fih Aifunuc f ft 19.308.93:^ F 61WOH WWA rcTorvus com RECON January 13,2004 Mr. Tim O'Grady Morrow Development 1903 Wright Place, Suite 180 Carlsbad, CA 92008 Reference: Conclusion of Field Work for Rock Wall Mitigation Requirements for La Cosia Villages (RECON Number 3719 A) Dear Mr. O'Grady: This letter is to inform you that RECON has completed the field ponton of the mitigation requirements regarding the rock wall alignments on the La Costa Ridge portion of La Costa Villages. RECON archaeologists Harry Price and Russell Collctt mapped, photographed, and took notes on the two rock wall segments on Monday, January 12,2004. This fulfilled me field portion of the mitigation requirements for the La Costa Village development. A written report detailing the field information gathered and including archival and historic aerial photographic research results will be submitted to the City of Carlsbad within approximately 30 days. If you have any questions, please contact me. Sincerely, Harry J. Price Project Archaeologist HJPish FAX TRANSMITTAL D 0 M N TO: City of Carlsbad ATTN: Don Neu FROM: Tim O'Grady RE:La Costa Ridge (99-04-02); MM&RP 4.9-1 PHONE: FAX: DATE: NO OF PAGES: (760) 602-4612 (760) 602-8559 January 2, 2004 3 (including cover) 0 URGENT 0 PLEASE REPLY O FOR REVIEW AND COMMENTS O FOR YOUR INFORMATION 0 PHOTOCOPY 0 AS REQUESTED NOTES— Enclosed please find the Villages of La Costa Travel Demand Management Plan for Construction Traffic prepared by Linscott, Law & Greenspan. This management plan is intended to satisfy Condition 4.9-1 of the Mitigation, Monitoring and Reporting Program. Should you have any questions to the attached, please feel free to contact me directly at (760) 929-2701 ext.102. cc: Bryan Bennett 1903 Wright Place, Suite 180, Carlsbad, CA 92008 Phone: 760 929-2701 Fax: 760 929-2705 LINSCOTT : LAW &• — GREENSPAN ENGINEERS VILLAGES OF LA COSTA TRAVEL DEMAND MANAGEMENT PLAN FOR CONSTRUCTION TRAFFIC CARLSBAD, CALIFORNIA INTRODUCTION The following Travel Demand Management (TDM) plan for construction traffic has been prepared to maximize the people-moving capability of the transportation system by either increasing the number of persons in a vehicle, or by influencing the time of, or need to, travel. To accomplish these types of changes, TDM programs rely on incentives or disincentives to make these shifts in behavior attractive. An alternative to individual choice can be achieved by employer's requirements. GOAL The primary goal of this plan is to reduce the number of vehicles using the roadway system while providing a wide variety of mobility options to those who wish to travel. The objective is to increase the vehicle occupancy rate to 1.5 people per vehicle. TDM PLAN A TDM plan can be implemented through one or more of the following choices: 1. Meeting off-site to vanpool on-site 2. Utilizing a rideshare match list 3. Providing on-site food services 4. Sharing a common errand person 5. Having off-peak work schedules 6. Using assigned routes Meeting at an off-site location, such as a contractor's office, and then vanpooling to the work site will increase the vehicle occupancy rate. This will also help is reducing the on- site parking demand, which can also interfere with heavy machinery. Having a rideshare match list will provide the workers with the information necessary to carpool. By providing on-site food services, off-site trips can be reduced or eliminated during the lunch hour. LINSCOTT^LAW &;^vi GREENSPAN ENGINEERS Having a common person or a single contractor combining off-site errands will reduce the overall number of trips originating from the construction site. Typically, construction work starts and ends at different peak periods as compared to the commuter peak periods. However, other construction traffic such as deliveries anticipated during the commuter peak periods could be shifted when possible. Lastly, as multiple routes are typically available to reach construction sites, requests can be made to follow specific routes that are less congested and or to avoid community sensitive routes. STRATEGIES / To implement a TDM plan, incentives, disincentives or obligations are necessary. Examples of TDM strategies include: 1. Providing financial/time incentives 2. Imposing financial/time disincentives 3. Including a contractual obligation Financial incentives can vary widely; however, with the primary goal would be to create enough of a monetary incentive that worker would follow a TDM plan. Time incentives could vary from reducing the workday to shifting the start and end times of the workday. Disincentives ar e bas ically t he o pposite o f t he inc entives I isted abo ve, which may include penalties for not following start/end times or for not carpooling. All construction contracts shall contain an obligation that contractors use their best efforts to implement a TDM plan as outlined in this report. RECOMMENDATIONS It is recommended that this TDM plan be disseminated to all contractors to the Villages of La Costa project. FAX TRANSMITTAL D TO: ATTN: FROM: RE: E V E L O P M City of Carlsbad Don Neu Tim O'Grady La Costa Ridge (99-04-02); MM&RP 4.93 E N T PHONE: FAX: DATE: NO OF PAGES: (760) 602-4612 (760) 602-8559 January 2, 2004 2 (including cover) 0 URGENT 0 PLEASE REPLY 0 FOR REVIEW AND COMMENTS 0 FOR YOUR INFORMATION 0 PHOTOCOPY 0 AS REQUESTED NOTES— I have attached a copy of an inventory of on-site mobile construction equipment that will likely be utilized in the construction of the La Costa Ridge subdivision (99-04-02) in satisfaction of the above referenced mitigation measure. The inventory assumes two separate grading spreads will be used. It is highly unlikely that all of the trades will be working simultaneously nor is it likely that all of the equipment used by each trade will be utilized at the same time. Bryan Bennett of Jack Henthorn & Associates will be coordinating with you to obtain your initials on the Conditions of Approval matrix. Should you have any questions to the attached, please feel free to contact me directly at (760) 929-2701 ext. 102. cc: Bryan Bennett 1903 Wright Place, Suite 180, Carlsbad, CA 92008 Phone: 760 929-2701 Fax: 760 929-2705 LA COSTA RIDGE; 99-04-02 ON-SITE MOBILE CONSTRUCTION EQUIPMENT INVENTORY No. Vehicles 1 2 2 3 8 2 2 2 3 No. Vehicles 3 1 1 GRADING Vehicle Type CATD11 Tractor C AT D10 Tractor CAT D9 Tractor CAT 992 Loader CAT 773 Rock Trucks CAT 14G Blade CAT 16G Blade CAT 834 Compactors 4,000 Gallon Water Trucks WET UTILITIES Vehicle Type Cat 325 Excavators CAT 938 Loader CAT 950 Loader Fuel Type Diesel Diesel Diesel Diesel Diesel Diesel Diesel Diesel Diesel Fuel Type Diesel Diesel Diesel No. Vehicles 2 No. Vehicles 1 1 1 1 DRY UTILITIES Vehicle Type JD 300B Skiploader CURB & GUTTER Vehicle Type CAT 14G Blade JD 300B Skiploader 4,000 Gallon Water Truck Dynapac Vibratory Roller Gomaco Curb Machine Fuel Type Diesel Fuel Type Diesel Diesel Diesel Diesel Diesel No. Vehicles 1 1 1 1 1 1 1 1 PAVING Vehicle Type CAT613Paddlewheel CAT 14G Blade 4,000 Gallon Water Truck Dynapac Vibratory Roller Bla-nox 3200 Paver Hyster Breakdown Roller Hyster Intermediate Roller Dynapac Finish Roller Fuel Type Diesel Diesel Diesel Diesel Diesel Diesel Diesel Diesel *All construction equipment shall meet or exceed emission standards for such equipment. G:\Janey\Tim\Forms\Ridge OnSite Mobile Equipment Inventory.doc 8100 La Mesa Blvd., Suite 150 La Mesa, CA 91941-6476 e-mail:admin @ helixepi. com fax (619) 462-0552 phone (619) 462-1515 KB 2004 BANNING DEPARTMENT City Of Carlsbad January 30, 2004 Mr. Donald Neu City of Carlsbad 1635 Faraday Avenue Carlsbad, California 92008-7314 Fax(760) 602-8558 Subject: Raptor Survey for The Ridge Project at The Villages of La Costa Dear Mr. Neu: This letter is notification of the results of the survey for nesting raptors conducted by HELIX Environmental Planning Inc., (HELIX) at The Ridge Village segment of the Villages of La Costa project. Raptor Nest Survey Results HELIX biologist, Roger Ditrick conducted a survey for raptor nests on January 30, 2004, at the site. It was determined that the majority of the site was not optimal for diurnal raptors due to the lack of suitable nesting locations. The survey focused on tall Eucalyptus (Eucalyptus sp.) trees. Areas near the perimeter of the property and within 500 feet of the project were also surveyed. I observed two red-tail hawks in flight near the northwest corner of the property at El Fuerte Road and Alga Road. I observed one nest during the daytime survey at the southeast corner of the property near Rancho Santa Fe Road and La Costa Meadows Road. The nest was in the top of a Eucalyptus tree next to the San Marcos Creek. There were no raptors observed in the vicinity of the nest and there were no signs of the nest being occupied. As a result of these observations, I have concluded that no active diurnal raptor nests were present on the site or within 500 feet of the proposed clearing, brushing and grading. I will continue to watch the area for raptor activity during my regular monitoring site visits. HELIX will continue to monitor the site for raptors and their nests as the project moves forward. Please call me if you have any questions. Sincerely, Roger W. Ditrick Biologist 8700 La Mesa Blvd., Suite 150 La Mesa, CA 91941-6476 e-mail: admin @ helixepi. com fax (619) 462-0552 phone (619) 462-1515 January 30, 2004 City of Carlsbad Attn: Don Neu 1635 Faraday Avenue Carlsbad, California 92008-7314 Fax (760) 602-8558 Subject: The Ridge Village of The Villages of La Costa project in the City of Carlsbad Dear Mr. Neu, This letter has been written to inform you that the perimeter staking and fencing for The Ridge Village segment of the Villages of La Costa project has been completed. The orange construction fence installation was completed on January 28, 2004, and was monitored by myself. The silt fencing has been installed where the clearing of vegetation is in progress and will be installed in all other required areas before vegetation is removed. The fencing was checked using The Ridge Rough Grading Clearing Limits, digital plans provided by Hunsaker and Associates. An approved biologist from HELIX Environmental will continue to monitor all phases of the vegetation clearing. Please call if you have any questions. Sincerely, Roger W. Ditrick Biologist RECON February 4, 2004 Mr. Tim O'Grady Morrow Development 1903 Wright Place, Suite 180 Carlsbad, CA 92008 Reference: Results of Mitigation Work for LC Ridge-1 in the La Costa Ridge Portion of La Costa Villages (RECON Number 3719A) Dear Mr. O'Grady: This letter is to inform you of the results of the mitigation program RECON has completed on the rock wall site LC Ridge-1 on the La Costa Ridge portion of La Costa Villages. The work fulfills a mitigation requirement adopted by the City of Carlsbad. The mitigation program included measuring, describing, and photographing the walls, and archival research to determine if any written or photographic information on the walls was available. Construction techniques lead to the determination that the walls are of historic period construction. There are no architectural characteristics of the walls to help determine a date or period of construction, and no datable artifacts were found in direct association with the walls. County of San Diego 1928 and 1953 aerial photographs were checked for evidence of the walls. No evidence of the walls was visible on the photographs. No written references to the walls was found in the RECON archives. A California Department of Parks and Recreation site record form has been prepared and is being submitted to the Southern California Information Center. As a result of this work, RECON feels all potential information has been obtained from the walls and no further work is recommended. RECON archaeologists Harry J. Price and Russell O. Collett conducted the fieldwork on January 12, 2004. The walls were cleared of brush, measured, photographed, and their location mapped with a Trimble global positioning system (GPS) unit. The area around the walls was checked for additional wall segments or other structures and none were found. LC Ridge-1 is in Section 30, Township 12 South, Range 3 West, in the city of Carlsbad (Figures 1 and 2). It is on both sides of an unnamed drainage on the east side of a hill that rises to 738 feet above sea level. The unnamed drainage empties into San Marcos Creek, to the south. Rancho Santa Fe Road is approximately 1,600 feet to the east and San Marcos Creek is about 850 feet to the southeast. A water treatment plant is about 900 feet to the southeast, next to San Marcos Creek, and there is a residential development about 700 feet to the northeast and an industrial park on the east side of Rancho Santa Fe Road. LC Ridge-1 consists of two dry laid fieldstone walls (Figure 3). One wall is straight, approximately 316 feet long, and the intact areas vary between 16 and 32 inches in height. The second wall is L shaped, measures 19 feet 4 inches on the long arm, 7 feet 9 inches on the short arm, and the intact areas are about 30 inches in height. No historic or prehistoric artifacts were found in association with either wall. The lack of associated artifacts or datable architectural features on the walls makes it impossible to determine a date of construction, or even a general era to associate the walls with. Mr. Tim O'Grady Page 2 February 4, 2004 The longer of the two walls is oriented in a northeast-southwest direction (Figure 4), on the north side of a small unnamed drainage. It is composed of dry laid fieldstone available in the immediate vicinity (Photograph 1). The rocks vary in size from fist-sized cobbles to boulders measuring up to 30 inches in length and 12 inches in thickness (Photograph 2). They are of varying angularity, looking weather worn instead of water worn. The wall tapers in thickness as it gains height, a consistent batter of approximately 16 percent on both faces. There are no running joints. The footing is mostly cobble-sized rock, with very few boulder-sized rocks being used in the base. The footing rock is laid in a footing trench approximately seven inches deep. There is no use of gravel or other bedding material. The outside faces of the wall are made of medium to large cobbles. Boulder-sized rocks are used throughout the wall levels as bond stones to tie both sides of the wall together (Photograph 3). They also serve to exert downward pressure to help seat the interior fill rocks. Small cobbles and pebbles are used as fill between the two faces of the wall. The top is not finished out with any specific shape or size of rock. The ends of the segments are finished, but do not use boulders to emphasize corners or to anchor the wall terminus (Photograph 4). The long wall runs gently downhill to the northeast, between the 440-foot and the 460-foot elevation contours. The wall measures approximately 316 feet long, with four intentional breaks (Photographs 5 and 6). Two breaks are near the southwest end, the westernmost being 3 feet wide and the second being 6 feet 10 inches. A second set of breaks occurs close to the northeastern end of the wall, both being approximately 11 feet 6 inches wide. The width of the wall remains very regular where it has not been disturbed. The width at the base averages 30 to 32 inches and the width at the top averages 20 inches. These measurements remain constant no matter what the height of the wall is. The base width remains approximately 32 inches and the top 20 inches, both in area where the wall is 16 inches high and where it is 32 inches high. The tallest segments are on the southwestern portion of the wall. Over half of the wall on this side appears to have been over 20 inches high. It is somewhat difficult to tell if this was the original design, since much of the northeastern half has been disturbed. Rock may have been removed from the northeastern side for use in some other construction project no longer evident. There is not enough fallen rock remaining around the wall to build it back to a 20- to 30-inch height. The remaining wall sections on the northeast side averages from 8 to 16 inches in height. The wall crosses a small drainage and dirt has built up behind the uphill face. There is a change in the linear design of the wall between the two breaks near the southwest end. A segment approximately 11 feet long widens into what appears to have been an open circle with narrower walls than the rest of the wall (Photograph 7). This area is approximately 7 feet 3 inches wide. It does not look like a fallen wall section, because there are no footing rocks left on the route of the wall. This area also is the point where the wall makes its only obvious change in direction. There is nothing visible to give a clue as to what the function of this variation was. The shorter wall is oriented in a northwest-southeast direction on the south side of the same unnamed drainage (Figure 5). This wall is L shaped, with the longer segment, measuring 19 feet 4 inches, running northwest-southeast (Photograph 8). The small segment, measuring 7 feet 9 inches, runs to the northeast from the south end of the long segment. The long segment runs downhill toward the drainage bottom at a slope of approximately 24 degrees (Photograph 9), and ends about 35 feet from the drainage bottom. The width of the wall at the base is 36 inches at the ends and 24 inches in the middle. The intact parts of the wall are approximately 30 inches tall. The wall does have the approximately same batter as the long wall. The outside corner angle is very close to 90 degrees, while the inside angle is approximately 80 degrees. Mr. Tim O'Grady Page3 February 4, 2004 This wall is constructed using the same techniques as the large wall, with the exception that a larger percentage of the rocks are small to medium boulder size. This is most pronounced on the down slope end of the long segment, where larger rocks would be more stable than a greater number of smaller rocks stacked up. Both ends of the wall are tapered from approximately 30 inches to the ground, as opposed to finishing at a vertical face (Photographs 10, 11, and 12). This appears to be intentional, since there are not a large number of tumbled rock lying around the ends. No additional wall segments or other stone structures were found. A small cluster of olive trees is located approximately 120 feet northwest of the northeast end of the long wall (see Figure 4), but there is evidence present to be able to tie the trees with the walls. The basic construction techniques, size, and shape of the walls are typical historic Mexican or American period construction. Nothing could be found during the fieldwork to help identify a construction date, or the function the walls served when they were built. There are no other rock or wood structures or remnants of structures connecting to or adjacent to the walls to suggest that they were some kind of foundation for a now destroyed structure. There are no remnants of rock structures in the drainage to indicate the small wall was part of a dam or other water-related system. There is no evidence of wood and wire fences associated with either of the walls. No gate remains were found at the breaks in the long wall, or any other means of closing the openings off. There is no visible change in the vegetation on one side of the walls to indicate they marked a boundary between different land uses, i.e., grazing versus agriculture. A review of the 1928 and 1945 aerial photographs at the County of San Diego Mapping Department showed no evidence of the walls. There were no structures in the vicinity of the wall locations they could have been associated with on either photograph. All fence lines visible on the 1928 aerial photograph were running north-south or east-west, conforming to section, half-section, or quarter section lines. This was not part of a rancho land grant, which could account for odd parcel boundary angles. No fence lines were visible running in the general area of the walls that could have been attached to them at one time. A literature search revealed no information on the rock walls. A historic adobe exists approximately one- half mile to the east, on San Marcos Creek just east of the present Rancho Santa Fe Road. According to research by Russell Kaldenberg for an earlier La Costa project (Kaldenberg 1976), the house was built around 1868 by three Frenchmen who worked a copper mine in Meadowlark Valley. In later years the adobe was occupied by the Jose Morales, Jose Maria Alvarado, and Juan D. Ortega families. There is no evidence to directly associate the walls with the adobe, but it is the closest ranch house to the walls and there may be a connection not provable by the existing physical evidence. A second ranch house and associated buildings lies 1.1 miles to the north of the walls. Originally part of Agua Hedionda Rancho, the site was developed by Matthew Kelly, Sr., in the 1860s, when the currently standing main house and several other structures were built (Brackett 1960:39). The ranch house and buildings were purchased in the 1930s by Leo Carrillo, a widely known motion picture actor. Carrillo renovated the existing buildings and constructed new ones. The distance from this ranch house makes it less likely that the walls would be associated with the Kelly/Carrillo development. The limited information available from the field and archival work leads to the conclusion that the walls are of historic construction, with their exact period and purpose undeterminable. With such limited possibilities for additional information from more field or archival work, RECON concludes that all potential research Mr. Tim O'Grady Page 4 February 4, 2004 has been exhausted, and no further work is necessary. RECON has filled out a California Department of Parks and Recreation site record form for LC Ridge-1, and is submitting it to the Southern California Information Center. If you have any questions, please feel free to contact me at RECON. Sincerely, Harry J. Price Project Archaeologist HJP:sh References Cited Brackett, Robert W. 1960 The History of San Diego County Ranches: The Spanish, Mexican, and American Occupation of San Diego County and the Story of the Ownership of Land Grants Therein. Union Title Insurance Company, San Diego. Kaldenberg, Russell L. 1976 An Intensive Archaeological Reconnaissance of the La Costa Land Company Property, Carlsbad, California. Unpublished manuscript on file at RECON, San Diego. :: I:::: M£V ::::::: Caittip :^:PienidiMbh-:: Agua Heaiondd^ Lagoon I/ Project location 0 Miles RECON FIGURE 1 Regional Location Mop Source: USGS 7.5 minut^^^>grophic map series, Roncho Santa Fe quadrangle f *;> -n.- _ . . ....... .^^.: ... • • ST . , de ios Quiot.es - c;- 0 Fee( 2000 La Costa Villages RECON FIGURE 1 Location LC Ridge-1 on USGS Map RECON Rock Walls Site datum Olive trees x- Dirt road •' Trails •* Seasonal drainage FIGURE 3 Site Map of LC Ridge-1 RECON FIGURE 4 1C Ridge-1, North Wall Rock Walls Site datum Dirt road Seasonal drainage 0 Feet 15 RECON FIGURE 5 LC Ridge-1, South Wall O g Q_ CD c.2 I <Du CD Co / D (1)_c oZ COc ^oo X Q_ F ~° o £ ± ti ina (D D) 15OQ O U PHOTOGRAPH 3 Typical Use of Large and Small Rocks In Construction of Long Wall RECON M:\JOBS2\3719\arc\graphics\photo3.ai 01730/04 PHOTOGRAPH 4 Typical Long Wall Segment End RECON M:\JOBS2\3719\arc\graphics\photo4.ai 01/30/04 PHOTOGRAPH 5 Opening in Southwestern Portion of Long Wall RECON M:\JOBS2\3719\arc\graphics\photo5.ai 01/30/04 PHOTOGRAPH 6 Openings in Northeast Portion of Long Wall RECON M:\JOBS2\3719\arc\graphics\photo6.ai 01/30/04 00 =T tiO D o Z i co °O §u DaQ. X 'i '-5 Q_ O <D_c to 05 -CC CDo (75 < | J -C O Ou PHOTOGRAPH 9 Short Wall, Looking Southwest PHOTOGRAPH 10 Long Arm of Short Wall, Showing Angle of Slope, Looking Northeast RECON M:\JOBS2\3719\arc\graphics\photo9-10.ai 01/30/04 PHOTOGRAPH 11 Long Arm of Small Wall, Showing Taper RECON M:\JOBS2\3719\arc\graphics\phololl.ai 01/30/04 PHOTOGRAPH 12 Short Leg of Small Wall, Showing Taper of End RECON M:\JOBS2\3719\arc\graphics\photol2.ai 01/30/04 date: to: organization: from: subject job number message: NOTICE OF TRANSMITTAL March 2, 2004 Don Neu City of Carlsbad Department of Planning Roger W.Ditrick Villages of La Costa - The Ridge MDI-06 Don, Enclosed/ and being mailed is the letter of compliance for the vegetation clearing at The Ridge Village portion of the La Costa Villages project. If you have any questions please call. Thanks, Roger 8100 La Mesa Blvd., Suite 150 La Mesa, CA 91941-6476 e-mail: phone: (619) 462-1515 fax (619) 462-0552 £00/200'<3 Z.HS*•AN3 xnan SSSO 619 SS'TT frOOZ,ZO"aVW 8100 La Matt Bhxi,,Swu ISO t-maii-admin@helixefi. com f*x(6l9)462-0%2 phom (619) 462-1515 Inland Empire Office March 1, 2004 MDI-06.2 City of Carlsbad Attn: Don Neu 1635 Faraday Avenue Carlsbad, California 92008-7 3 H Fax (760) 602-8558 Subject: The Ridge Village of The Villages of La Costa project in the City of Carlsbad Dear Mr. Neu, This letter has been written to inform you that the vegetation clearing was completed on February 13, 2004 for The Ridge Village segment of the Villages of La Costa project. The perimeter staking, orange construction fence and silt-fence has remained intact and is functioning as required. I monitored the vegetation clearing on January 20, 28, 30, February 3, 5, 11, 16, 2004. The clearing limits were checked using The Ridge RougJti Grading Clearing Limits, digital plans provided by Hunsaker and Associates. An approved biologist from HELIX Environmental will continue to monitor all phases of ground disturbing activities. Please call if you have any questions, Sincerely, Roger W. Ditrick Biologist 'AN3 XI13H PLANNING DEPARTMENT DEVELOPMENT TO: ATTN: FROM: RE: City of Carlsbad Don Neu Tim O'Grady La Costa Ridge (99-04-02); MM&RP 4.4-24B PHONE: FAX: DATE: NO OF PAGES: (760)602-4612 (760) 602-8559 January 30, 2004 2 (including cover) O URGENT O PLEASE REPLY O FOR REVIEW AND COMMENTS O FOR YOUR INFORMATION O PHOTOCOPY O AS REQUESTED NOTES— I have attached an a letter from Helix Environmental Planning stating that they have conducted a survey for raptor nests within and around the perimeter of the La Costa Ridge project. Helix indicates that no raptor nests were observed. Bryan Bennett of Jack Henthorn & Associates will be coordinating with you to obtain your initials on the Conditions of Approval matrix. Should you have any questions to the attached, please feel free to contact me directly at (760) 929-2701 ext.102. cc: Bryan Bennett 1903 Wright Place, Suite 180, Carlsbad, CA 92008 Phone: 760 929-2701 Fax: 760 929-2705 8100 l&Mesa Blvd., Suite 150 La Mesa. CA 91941-6476 e-mail:jdmin@helixepi.cum fax (6m 462-0552 phone ((i January 30, 2004 Mr. Donald Neu City of Carlsbad 2075 Las Piilmas Drive Carlsbad, California 92009-1576 Fax (760) 602-8558 Subject: Raptor Survey for The Ridge Projecc at The Villages of La Costa Dear Mr. Neu: This letter is notification of the results of the survey for nesting raptors condu by HELIX Environmental Planning Inc., (HELIX) at The Ridge Village scgrr of the Villages ofLa Costa project. Raptor Nest Survey Results HELIX biologist, Roger Ditrick conducted a survey for raptor nests on Jam 28, 2004, at che site. It was determined that the majority of the site was optima) for diurnal raptors due to the lack of suitable nesting locations. survey focused on tall Eucalyptus (Eucalyptus spj trees. Areas near the perimete r of the property and within 500 feet of the project were also surveyed. ted cnt ary not 'he I observed no raptors or their nests during the daytime survey throughout the and in nearby suitable habitats. site As a result of these observations, I have concluded that no active diurnal raator nests were present on the site or within 500 feet of the proposed clear ng, brushing and grading. HELIX will continue to monitor the site for raptors and their nests as the pro moves forward. Please call me if you have any questions. Sincerely, Roger W. Dirrick; Biologist ect •AN3 XI-I3H 2SSO 295 6T9 8Z:6I D TO: ATTN: FROM: RE: E V E I 0 P M City of Carlsbad Don Neu Tim O'Grady La Costa Ridge (99-04-02); Reso 5020, Condition 31 E N T PHONE: FAX: DATE: NO OF PAGES: ^-— -^ (760)602-4612 (760) 602-8559 January 30, 2004 3 (including cover) O URGENT O PLEASE REPLY O FOR REVIEW AND COMMENTS O FOR YOUR INFORMATION O PHOTOCOPY O AS REQUESTED NOTES— I have attached a letter from Helix Environmental Planning stating that the silt fence around the perimeter is being installed prior to clearing work occurring. Bryan Bennett of Jack Henthorn & Associates will be coordinating with you to obtain your initials on the Conditions of Approval matrix. Should you have any questions to the attached, please feel free to contact me directly at (760) 929-2701 ext.102. cc: Bryan Bennett 1903 Wright Place, Suite 180, Carlsbad, CA 92008 Phone: 760 929-2701 Fax: 760 929-2705 \\ 810U La]Mesa Blvd., Suite 150 La MeseA CAl) 1941-6416 ': tdmlnQhelixepi.com phone (i 19) 462-1515 January 29, 2004 City of Carlsbad Attn: Don Neu 2075 Las Palmas Drive Carlsbad, California 92009-1576 Pax (760) 602-8558 Subject: The Ridge Village of The Villages of La Costa project in the City of Carlsbad Dear Mr. JSleu, This letter has been written to inform you that the perimeter staking and fencing for The Ridge Village segment of the Villages of La Costa project has been completed. The orange construction fence installation was completed on January 28, 2004, and was monitored by rnyself. The silt fencing has been installed where the clearing of vegetation is in progress and will be installed in all other required areas before vegetation is removed. The fencing was checked using The Ridge Rough Grading Clearing Limits, digital plans provided by Hunsaker and Associates. An approved biologist from HELIX Environmental will continue to monitor all phases of the vegetation clearing. Please call if you have any questions. Sincerely, r&*j^ Roger W. Ditrick Biologist 'AN3 XI13H ZSSO 6T9 HUN SAKE R &ASSOCIATES SAN DIEGO, INC. PLANNING ENGINEERING SURVEYING IRVINE LOS ANGELES RIVERSIDE January 29, 2004 SAN DIEGO City of Carlsbad Engineering Department 2075 Las Palmas Drive Carlsbad, CA 92009-4859 Attn: Grading Inspector Subject: Civil Engineer's Certification of Rough Grade Project: Title: Villages of La Costa, The Ridge Dwg: 397-3A Item: The Habitat Protection Fence I hereby certify the Habitat Protection Fence has been staked and constructed in conformance with the approved grading plan. Daniel P. Smith L.S. 6854 Hunsaker & Associates San Diego, Inc. DAVE HAMMAR LEXWILLIMAN ALISAVIALPANDO 10179 Huennekens St. San Diego, CA 92121 (858) 558-4500 PH (858) 558-1414 FX www.HunsakerSD.com lnfo@HunsakerSD.com MP:kc k:\2352\2004\f61.doc w.o. 2352-103 1/29/04 3:12 PM