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Home My WebLink AboutCT 05-01; CRESCENT DEL SOL ESTATES; REVISION NO. 2 UPDATE FOUNDATION REVIEW; 2007-05-31COAST GEOTECHNICAL CONSULTING ENGINEERS AND GEOLOGISTS 1 May 31, 2007 Crescent del So!, LLC Wayne Blass President 7237 Sander-ling Ct Carlsbad, CA 92011 RE REVISION NO 2 UPDATED FOUNDATION PLAN REVIEW PLAN CHECK NO 06-0163 Crescent Del So! Estates 234/236 Date Avenue Carlsbad, California Eeferences Please see page 3 Dear Mr. Blass: . 0 As requested, we have reviewed the revised projcct foundation plans, Sheet F-2 and Detail Sheets F-6, F-7 and F-8, dated April 27, 2007, prepared by Collons+Smith Structural Engineers, and observed that they have, in general, included..the recommendations presented in our Preliminary Geotechnical Investigation and our Revised Foundation Design Parameters Report, (Job No P-417054). COMMENTS 1) The comments from our previous Foundation Plan Reviews, dated February 16, 2006 and November 22, 2006, remain applicable and are listed below. 779 ACADEMY DRIVE • S.01-ANA BEACH, CALIFORNIA 92075 (858) 755-8622. FAX (858) 755-9126 Page2 All footing excavations should be observed by a geôtechnical engineer orenginèering. geologist, prior to placement of steel. Fill placed on top of deepened column pads should be compacted to a minimuth of 90 .. percent of the laboratory maximum dry density. . . . 4) All flu! should be observed and tested by a representative of this firm. ................. . LIMITATIONS .. ,• •.• . .. . The findings and inions presented herein have been made in accordance with generally acepted. : professional pnncipals in the fields of engineering geology and geotechnical engineering No -. - warranty is expressed or implied. . . -. If you have an' questions regarding this report, please contact our offie. Referehce tooir Job No P-400123 will help expedite a response to your inquiry. • 2109 FXP. 782 CERTIFIED )*)) Mark Burwell, C.E.& \ ENGINEERING / /1 VithaGEOWGISTya Singhanet'. \Q • I *1/ Engineering Ge dogis Geotechnical CA -. - .• . -'- •-: - .- ..• '•- .T ;___••* -___. . - -. - ------- - .--- - - -'•.-•.- Coast Geotechnical May, Al, 2007 w.o. Page 3 REFERENCES PRELIMINARY GEOTECHNICAL INVESTIGATION Proposed Eleven (11) Umt Condominium 236 Date Avenue Carlsbad, California Prepared by Coast t}eotechmcal Dated February 4, 2004 GEOTECHNICAL REVIEW OF PROPOSED DEVELOPMENT Eight (8) Single Family Residences 236 Date Avenue Carlsbad, California Prepared by Coast Geotechmcal Dated Apnl 4, 2005 SUPPLEMENTAL GEOTECHNICAL INVESTIGATION - Proposed Eleven (11) Umt Condominium 236 Date Avenue Carlsbad, California Prepared by Coast Geotechrncal Dated September 28, 2005 REVISED FOUNDATION DESIGN PARAMETERS Crescent Del Sol Estates - 234/236 Date Avenue Carlsbad, California P:repared IY:C0 Geotechriical Dated January 11, 2006 FOUNDATION PLAN REVIEW - PLAN CHECK NO 06-0163 Crescent Del Sol Estates 234/236 Date Avenue - Carlsbad, California Prepared by Coast Geotechnical Dated February 16, 2006 * ---- : Coast Geotechnical May 31, 2007 WO P-400123 Page 4 GEOTECHNICAL UPDATE LETTER - PLAN CHECK NO 06-0 163 Crescent Del Sol Estates 234/236 Date Avenue Carlsbad, California Prepared by Coast Geotechrncal Dated Febrüar' 16, 2006 GRADiNG PLAN REVIEW Crescent Del Sol Estates - 234/236 Pate Avenue - Carlsbad, California Prepared by Coast Geotechrncal Dated February 27, 2006 UPDATED FOUNDATION PLAN REVIEW - PLAN CHECK NO 06-0163 - Crescent Del Sol Estate 234/236 Date Avenue Carlsbad, California Prepared by Coast Geotechnical Dated November 22, 2006 - - * -i.-- -•---- - - :- i._. g_