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Nov 19 2004 4: 31PM Chapin Brothers Investmen 209-464-6947 p. 2 <br /> Request bids for a Final Remediatior.Plar.(FRP) including a vapor extraction <br /> Pilot test, <br /> Obtain site eceess pernuesion from all property owners contiguous to site <br /> March 19, 1993 subsurface environments: investi gatJ ve work defining the extent <br /> of problem was completed. The investigation included three soil boring and installing <br /> ground water monitoring well; performing a soil extraction pilot test imluding a 6 to g <br /> hour pump test on existing well. <br /> August 02, 1994 the engineering fUTU of Wallace-Kuehl &.Associates a.Rer <br /> rev^owing thru PAR prepared by Seacore &AssocIates commented the report appears to <br /> indicate ®oil above the Rater table contained the only significant contaminated soil <br /> beneath the site. In other words no problem with the soil. <br /> September 02, 1994 Wallace-Kohl prspared an outline of tasks for our Request <br /> For Proposal(RFP) After reviemgng commented the Vapor Exiaction Pilot test <br /> performed by Sea core was inconclusive, the installation was too near the vicinity of the <br /> pea gravel. Recommended installing an additional vapor extraction.well and a minimum <br /> of two additional vapor extraction wells and a rakimurn of two observation wells. <br /> April/May 1995 requested bids from three firms Wallace-Kohl, Lusr <br /> Gmseiences, and Adva-rt,ed E:nvironment:al-Inc., this proposal to provide environmental <br /> consulting services —soil and ground water remediation. <br /> August 1, 1995 the Public health Sen►ices reviewed the completed Final <br /> Remediation Plan (FRP) also the groundwater monitoring of April 1995. This plan <br /> selected vapor extraction in conjunction with in-situ air spa-ing as the cor:ective action <br /> technology for the site rem. odiation, The County—v of the sign as appropriate <br /> fstr the site geology and the containment identllkd. <br /> August 1995 Samples analysis by MC Campbell.analytical <br /> 08/01/1995 H Benzine Toluene <br /> MW 1 27,000 72000 1100 <br /> MW 2 ND ND 0,76 <br /> MW 3 2800bd 68 5,2 <br /> MW 4 140,000a.b. 2"000 31,000 <br /> ?anuary 22, 1997 performed a review of work a,ccompl:shed and account <br /> reconciliation related to the soil and grottttdwater remediation performed at 1766 Monte <br /> Diablo by the firm of Lush Associates. Acdon taken-terminate the firm of Ltuh <br /> Geesclences, and file 9 formal complaint to remove his license. <br />