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GRANITE CONSTRUCTION 20388857638 06/24/02 01:03pm P. 004 <br /> KLEINEELDER <br /> an 117jlti"'ou'nrrf a nmp.up <br /> File No. 20-1108-33.001 <br /> October 17, 2001 <br /> Ms. Deb Keeland ,�` '"�' t/ <br /> Granite Construction Co. _ <br /> Stockton Branch OCT 2 4 <br /> P.O. Box 151 O I i i€: xe7 aj i'ji1t,,t tj) CO, <br /> Stockton, California 95201 STOCKTON <br /> SUBJECT: Report <br /> Limited Soil Sampling and.Analyses <br /> Burn Material Stockpile <br /> Granite Construction <br /> Tracy Facility <br /> Tracy, California <br /> Dear Ms. Keeland: <br /> in accordance with your request and authorization, Kleinfelder has conducted limited soil <br /> sampling and analysis of stockpiled soil located at the above-referenced site. The work was <br /> performed in accordance with Kleinfelder's Proposal 20-YP1-611, dated July 3, 2001 and as <br /> authorized on July 23, 2001 (P.O. #2151215) and under our exiting Master Services Agreement. <br /> 1.0 BACKGROUND <br /> i <br /> Granite Construction Company uncovered approximately 75 yards of soil with ash and remnant <br /> bottles during trenching operations at the Grariite Tracy facility. Mr. Robert McClellon of San <br /> Joaquin County Public Health Services, Environmental Health Division (PHS/EHD) observed the <br /> material and has requested that a workplan be submitted for the purpose of characterizing the <br /> material. PHS/EHD also requested that the material be sampled and analyzed for the following <br /> analyses: <br /> • Total Petroleum Hydrocarbons as Referenced to Gasoline (TPH-G) by EPA Method <br /> 8015M <br /> ® Total Petroleum Hydrocarbons as Referenced to Diesel (TPH-D) by EPA Method <br /> 8015M/3015 <br /> • Benzene,Toluene,Ethylbenzene and Total Xylenes(BTEX)by EPA Method 8020 <br /> • Total Threshold Limit Concentrations (TTLCs) of California Assessment Manual (CAM- <br /> 17)metals by EPA Methods <br /> • Semi-Volatile Organics by EPA Method 8270 <br /> Granite Construction requested Kleinfelder to develop a workplan to address PHS/EHDs request. <br /> Kleinfelder initial workplan was review by PHS/EHD with review comments outlined in a letter <br /> titled "Burn Material Sampling Plan', dated June 28, 2001. Kleinfelder revised their initial <br /> 20-1108-33.001/2011R1198 Page 1 of <br /> KLEINAMOK,Kigirffeidap kt9;th Str(.et,Stockton,CA 95 205.4794 (209)948-1345 (209)948-0621 fax October 17,2001 <br />