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HomeMy WebLinkAboutCT 01-09; LA COSTA TOWN SQUARE COMMERCIAL; PAD CERTIFICATIONS; 2014-10-06C-fl1.O ,( orate Headquarters 80 Riverdale Street in Diego, CA 92120 Free: 877.215.4321 www.scst.com SOUTHERN CALIFORNIA (V SOIL & TESTING, INC. SBE I SLBE I DVBE I SDVOSB October 6, 2014 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 RECEIVED Co CITYOF CARLSBAD MAR -3 20 To TRANSPORTATION DEPARTMENT jo CM&IDiVISIOc&Jo 1211179 Report No. 67 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL CHEVRON - PAD 12 CARLSBAD, CALIFORNIA References: 1.) "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, Inc., dated July 31, 2012. 2.) "Final As-Graded Geotechnical Report, La Costa Towne Square, Commercial Development, La Costa Avenue, Carlsbad, California, Project NOs. C. T. 01-09", prepared by Southern California Soil & Testing, Inc., dated July 25, 2014. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) prepared this report to verify that compaction testing and observations required for the subject pad has been completed. This pad was initially graded as part of mass grading operations for the La Costa Commercial Development between December 1, 2012 and February 28, 2014. A summary of the results of the field observations and testing performed during the mass grading operations is referenced above. Additional remedial grading was performed on Pad 12 between September 10 and September 17, 2014. This grading consisted of excavating the pad 5 feet below existing grade. Horizontally the excavation extended at least 5 feet beyond the new planned building perimeter. In our opinion, grading was performed in general accordance with the project requirements and local grading ordinances. The tested fill material met or exceeded the minimum relative compaction requirement. An addendum As- Graded Geotechnical report is forthcoming. If you have questions concerning this report, please call me at 619 280.4321. .... Respectfully Submitted, SOUTHERN CALIFORNt - JAG, INC. !( %No, O571 Thomas B. Canady, PE . OF Senior Engineer TBC:aw Addressee via e-mail at Juan.Arriaga@pdcenters.com Delivered to job site San Diego Los Angeles f Inland Empire Central Valley San Diego 6280 Riverdale Street 619.280.4321 San Diego, CA 92120 lndio 83-740 Citrus Avenue 760.775.5983 Suite G lfldio, CA 92201-3438 Riverside 1130 Palmyrita Avenue 951.965.8711 Suite 330-A Riverside, CA 92507 Toll Free 877.215.4321 www.scst.com SCS&T No. 1211179 Report No. 290 SOUTHERN CALIFORNIA (SJ SOIL &TESTING, INC. A California Certified Small Business Enterprise (SBE) January 29, 2014 Mr. Juan Arriagä Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL — PAD 2O • CARLSBAD, CALIFORNIA Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and lOcal grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Respectfully Submitted, SOUTHERN CALIFORNIA SOIL & TESTING, INC. ãiifi Fountain, GE 2752 (((< NO. 2752 rn Principal Geotechnical OF C (1) Addressee via e-mail atJuan.Arriaga@pdcenters.com (1) Freier, Chris <Chris.Freier@whiting-turner.com> 0 San Diego 6280 Riverdale Street & SOUTHERN CALIFORNIA 619.280.4321 San Diego, CA 92120 SOIL &TESTING, INC. Indio 83-740 Citrus Avenue A California Certified Small Business Enterprise (SBE) 760.775.5983 Suite G Indio, CA 92201.3438 Riverside 1130 Palmyrita Avenue 951.965.8711 I Suite 330-A Riverside, CA 92507 Toll Free 877.216.4321 I www.scst.com June 19, 2013 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL - PAD 1 CARLSBAD, CALIFORNIA SCS&T No. 1211179 Report No. 29a Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California'; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Respectfully Submitted, SOUTHERN CALIFORNIA SOIL Gafrett-Föuntain, GE 2752 Principal Geotechnical Engineer GB F:gf (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Chuck Lee via e-mail atchucklee@cslent.com San Diego 6220 Riverdàle Street 619.280.4321 San Diego, CA 92120 Indio 23-740 Citrus Avenue 760.775.5983 Suite G Indio, CA 922013438 Riverside 1130 Palmyrita Avenue 951.965.8711 Suite 330-A Riverside, CA 92507 Toll Free 877.215.4321 www.scst.com SCS&TNo. 1211179 Report No. 29b &SOUTHERN CALIFORNIA SOIL & TESTING, INC. A California Certified Small Business Enterprise (SBE) June 19, 2013 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL - PAD 2 CARLSBAD, CALIFORNIA Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Respectfully Submitted, SOUTHERN CALIFORNIA SOIL ,,~Qo (I untain, GE 2752 )rLrC-%A Principal Geotechnical Engineer G BF: gf (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Chuck Lee via e-mail atchucklee@cslent.com (ToIo San Diego 6280 Riverdale Street & SOUTHERN CALIFORNIA 619.280.4321 San Diego, CA 92120 SOIL &TESTING,INC. Indio 83-740 Citrus Avenue A California Certified Small Business Enterprise (SEE) 760.775.5983 I Suite G Indio, CA 92201-3438 I 1130 Palmyrita Avenue RECEIVED 951.965.9711 Suite 330-A CITYOFCAPJSBAD Toll Riverside, CA 92507 JAN 2q14 877 16.4321 www.scst.com June 19, 2013 Mr. Juan Arrlaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 SCS&T No. 1211179 TRANSPORTATION DEPARTMENT I Report No. 29f CM&i DIVISION Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL - PAD 6 CARLSBAD, CALIFORNIA Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions this report, please call me at 619 280.4321. Respectfully SubmittE SOUTHERN CALIF NG, INC. 2752 9-30-14 / a -,.-- _.,J* Garrett Foiiitäffi, GE Principal Geotechnical GBF:gf (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Chuck Lee via e-mail at chucklee@cslent.com SOUTHERN CALIFORNIA SJ SOIL &TESTING,INC* A California Certified Small Business Enterprise (SBE) San Diego 6280 Riverdale Street 619.280.4321 San Diego, CA 92120 Indio 83-740 Citrus Avenue 760.775.5983 Suite G Indio, CA 92201-3438 Riverside 1130 Palmyrlta Avenue 981.965.8711 Suite 330-A Riverside, CA 92507 Toll Free 877.215.4321 www.scst.com June 19, 2013 SCS&T No. 1211179 Report No. 299 Mr. Juan Arriaga ConstrUction Manager Property Development Centers LLC. 5918 Stoneridge Mall Road Pleasanton, California 94588 Principal GBF:gf Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL - PAD 7 CARLSBAD, CALIFORNIA Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California'; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Amaga: In accordancewith your request, Southern California Soil and Testing, Ind. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Resnectfullv Submitted. (1) Addressee via e-mail at Jun:Arriaga@pdcenters.com (1) Chuck Lee via e-mail at chucklee@cslent.com INC. Diego 6280 Riverdale Street &San SOUTHERN CALIFORNIA 619.280.4321 San Diego, CA 92120 SOIL &TESTING, INC. Indio 83-740 Citrus Avenue A California Certified Small Business Enterprise (SBE) 760.775.5983 Suite G Indio, CA 92201.3438 Riverside 1130 Palmynta Avenue 951.965.8711 Suite 330-A Riverside, CA 92501 Toll Free 877.216.4321 www.scst.com June 19, 2013 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL - PAD 8 CARLSBAD, CALIFORNIA SCS&T No. 1211179 Report No. 29h Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verity that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Respectfully INC. SOUTHERN CA Garrett Fouiitain, 12 Principal Geotechn GBF:gf (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Chuck Lee via e-mail atchucklee@cslent.com San Diego I 6280 Riverdale Street & SOUTHERN CALIFORNIA 619.280.4321 San Diego, CA 92120 SOIL &TESTING, INC. Indio 83-740CitrusAvenue A California Certified Small Business Enterprise (SBE) 760.775.5983 Suite G Indio, CA 92201.3438 Riverside 1130 Paimyrlta Avenue 951.965.8711 i Suite 330-A i Riverside, CA 92507 Toll Free 877.216.4321 www.scst.coñi June 19, 2013 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 591.8 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL - PAD 9 CARLSBAD, CALIFORNIA SCS&TNo. 1211179 Report No. 291 Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Respectfully Submitted, OFESS SOUTHERN CALIFO ING, INC arrett Fountain, GE Principal Geotechnical. Eneiif GBF:gf (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Chuck Lee via e-mail at chucklee@cslent.com TOfro £/ San Diego 6280 Riverdale Street 619.280.4321 San Diego, CA 92120 Indio 83-740 Citrus Avenue 760.775.5983 Suite G Indio, CA 92201-3438 Riverside 1130 Pa!myrita Avenue 951.965.8711 Suite 330-A Riverside, CA 92507 Toll Free 877.215.4321 www.scst.com SOUTHERN CALIFORNIA (J SOIL &TESTING,INC. A California Certified Small Business Enterprise (SBE) June 19, 2013 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 SCS&T No. 1211179 Report No. 29j RECEIVED MAR 24 2014 LAND Subject: PAD CERTIFICATION LETTER ENGINEERING LA COSTA TOWN SQUARE COMMERCIAL- PAD 10 CARLSBAD, CALIFORNIA Reference: "Gebtechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California?'; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T)'prepared this report to verify that all compaction testing and observations required for the subject pad are complete. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Respectfully Submitted, SOUTHERN CALIF L & TESTING, INC. 0 NO. 2752 ãett Founta * tj Principal G e. Engilr GBF:gf OF CA (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Chuck Lee via e-mail atchucklee@cslent.com SOUTHERN CALIFORNIA (SJ SOIL &TESTING,INC. A California Certified Small Business Enterprise (SBE) San Diego 6280 Riverdale Street 619.280.4321 San Diego, CA 92120 Indio 83-740 Citrus Avenue 760.775.5983 Suite G Indio, CA 92201-3438 Riverside 1130 Patmyrita Avenue 951.965.8711 Suite 330-A Riverside, CA 92507 Toll Free 877.215.4321 www.scst.com December 31, 2013 SCS&T No. 1211179 Report No. 29L Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL - PAD 13 CARLSBAD, CALIFORNIA - Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Respectfully Submitted, SOUTHERN CALIFORJIIA.SQIL & TESTING, INC Gãfiëtt Fountai Principal Geote GBF:gf ? ROFES\ t\ ( No\ LE 2752 J en 3o- I Enginebi' •) A *i ç %C fCA V (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Freler, Chris <Chris.Freier@whiting-turner.com> San Diego 6280 Riverdale Street 619.280.4321 San Diego, CA 92120 Indio 83-740 Citrus Avenue 760.775.5983 Suite G Indio, CA 92201-3438 Riverside 1130 Palmyrita Avenue 951.965.8711 Suite 330-A Riverside, CA 92507 Toll Free 877.215.4321 www.scst.com SCS&TNo. 1211179 Report No. 29M S SOUTHERN CALIFORNIA (J SOIL &TESTING,INC. A California Certified Small Business Enterprise (SBE) December 31, 2013 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL— PAD 16 CARLSBAD, CALIFORNIA Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California'; prepared by Southern California Soi! and Testing, dated July 31, 2012. ' S Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions Concerning this report, please call me at 619 280.4321. Respectfully Submitted, SOUTHERN CALIFORNJS &JESTING, INC. Garrett FöUiifãin, C Principal Geotechn GBF:gf (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Freier, Chris <Chris.Freier@whiting-turner.com> S San Diego 6280 Riverdale Street 619.280.4321 San Diego, CA 92120 lndió 83-740 Citrus Avenue 760.775.5983 Suite G Ifldio, CA 92201-3438 Riverside 1130 Palmyrita Avenue 951.965.8711 Suite 330-A Riverside, CA 92507 Toll Free 877.215.4321 www.scst.com SCS&T No. 1211179 Report No. 29N Garrett F Principal & TESTING, INC V~k oFEsSk\ N0272 S2-30.14 Engin * Respectfully Submitted, SOUTHERN CALIFOR &SOUTHERN CALIFORNIA SOIL &TESTING,INC. A California Certified Small Business Enterprise (SBE) December 31, 2013 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL— PAD 17 CARLSBAD, CALIFORNIA Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. GBF:gf (1) Addressee via e-mail atJuan.Arriaga@pdcenters.com (1) Freler, Chris <Chris.Freier@whiting-turner.com> 0 Qc... SOUTHERN CALIFORNIA (SJ SOIL&TESTING,INC. A California Certified Small Business Enterprise (SBE) San Diego 6280 Riverdale Street 619.280.4321 San Diego, CA 92120 Indio 83-740 Citrus Avenue 760.775.5983 Suite G Indio, CA 92201-3438 Riverside 1130 Palmyrita Avenue 951.965.8711 Suite 330-A Riverside, CA 92507 Toll Free 877.215.4321 www.scst.com December 31, 2013 SCS&T No. 1211179 Report No. 290 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL— PAD 18 CARLSBAD, CALIFORNIA Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Respectfully Submitted, SOUTHERN CALIFOBJ NG, INC. F-No. 2752 Garrett Fountain, EXP. 09.30-14 d) Principal Geotecl Op CA'2:' GBF:gf (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Freier, Chris <Chris.Freier@whiting-turner.com> San Diego 6280 Riverdale Street 619.280.4321 San Diego, CA 92120 Indio 83-740 Citrus Avenue 760.775.5983 Suite G lñdio, CA 92201.3438 Riverside 1130 Palmyrita Avenue 951.965.8711 Suite 330-A Riverside, CA 92507 Toll Free 877.215.4321 www.scst.com SCS&TNo. 1211179 Report No. 29P cC.. SOUTHERN CALIFORNIA (StJ SOIL &TESTING,INC. A California Certified Small Business Enterprise (SBE) December 31, 2013 Mr. Juan Arriaga Construction Manager Property Development Centers LLC 5918 Stoneridge Mall Road Pleasanton, California 94588 Subject: PAD CERTIFICATION LETTER LA COSTA TOWN SQUARE COMMERCIAL - PAD 23 CARLSBAD, CALIFORNIA Reference: "Geotechnical Investigation, La Costa Town Square, Commercial Development, Carlsbad California"; prepared by Southern California Soil and Testing, dated July 31, 2012. Dear Mr. Arriaga: In accordance with your request, Southern California Soil and Testing, Inc. (SCS&T) this this report has been prepared to verify that all compaction testing and observations required for the subject lot has been completed. The mass grading operation was performed basically in accordance with the project requirements and local grading ordinances. The tested fill material exceeded the 90% or 95% relative compaction requirement. If you have questions concerning this report, please call me at 619 280.4321. Respectfully Submitted, SOUTHERN CALIFOR GarretfFourlIain, GE 2 Principal Geotechnical GBF:gf I t.F&gS1NG, INC. B.P0 tHO.b2 )ll EXP. 0430.14 I1I r\o '2an (1) Addressee via e-mail at Juan.Arriaga@pdcenters.com (1) Freier, Chris <Chris.Freier@whiting-turner.com> S q SOIL & TESTING, INC. I - •- '- - '• ''--I '1 (619) 280-4321 P.0.'Box 600627 T 0 L L F R E E • San Diego' CA 92160-0627 (877) 215-4321 6280'Riverdale Street FAX San Diego, CA 92120 (619) 280-4717 www.scst.con, January 20, 2004 SCS&T No 0411014 Report No. 2 Mr. Jeff Jenco - - Lusardi Construction 1570 Linda Vista Drive •, ' '' ' San Marcos, California 92069 Subject': , FILL SLOPE CONSTRUCTION - '- -'-- - 'LA COSTA TOWN CENTER RANCHO SANTA FE ROAD'ANDLA COSTA AVENUE - CARLSBAD; CALIFORNIA Reference: "Preliminary Geotechnial Study Update, Parcels S. E. 13- and 25 Acres Easterly of La Costa Avenue and Mission Estancia"; prepared by GeoSoils, Inc.;'dated June 6,1990. Dear Mr. Jenco: - ' ' •' - '. ' ' ' - In accordance with a' request from Mr. Fred S Matthews with Lusardi Construction Cbmpany, Southern California Soil: and Testing, Inc., (SCS&T) has prepared this letter to provide alternative recommendations for fill slope construction. It is reôommended that fills placed within a minimum hOrizontal distance of 6 feet,from the face of the slopes consist of predominantly 3/4 inch or smaller 'particles ,with less than 40 percent rock ' fragments 12 inches or smaller. Rock fills with maximum rockfragments of 4 feet, may be placed beyond said zore. Both 'zones should be built simultaneously. Proper 'staking and. grading procedures should be followed to maintain the minimum 6-foot width previously described .throughout the'slope. S S • • - If you have -any questions or need additional information, please call me at &19.280.4321. ' Very truly yours,- • - - •. • - - : • SOUTHERN -CALIFORNIA SOIL & TESTING,SSINC. ESS Da Z V CC (NO.36037 =0 EXP. 6-30-04 LP CIVIL Addressee (1) Là Costa Town Square, LLC; Attn John Tworoger • ' S , •, (1) O'Day Consultants, Attn: George O'Day (1) City of Carlsbad, Attn Tim Fennessey