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1]0 2nd Avenue South, #D7, Pacheco,CA 94553 <br /> Ii McCAMPBELL ANALYTICAL INC. Tele:510-798-1620 Fax: 510-798-1622 <br /> Geological Audit Services Client Project ID:Elkhorn Country Club Date Sampled:09/02/94 <br /> 1803 West March Lane,Ste. A Date Received:09/02/94 <br /> Stockton,CA 95207 Client Contact:Bob Marty Date Extracted:09/05/94 <br /> Client P.O: Dale Analyzed-.09/05/94 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline*,pith BM* <br /> EPA methods 5D30,modified 8015,and 8020 or 602;California RR' CD SF Ba Re ion method GCFiD 5030 <br /> Ethylben- % Rec. <br /> Lab ID Client ID Matrix TPH(g) Benzene Toluene zene Xylenes Surrogate <br /> 40751 MW-1/9-2-94 W 280,g ND ND ND ND 98 <br /> 40752 MW-219-2-94 W 9500,a 500 1600 330 1500 89 <br /> 40753 MW-319-2-94 W 1200.a 58 230 36_ 170 10" <br /> i <br /> - i <br /> Detection Limit unless other- W 50 ug1L 0.5 0.5 0.5 0.5 <br /> wise stated;ND means Not <br /> Detected S 1.0 mg/kg 0.005 0.005 0.005 j, 0.005 <br /> *water samples are reported in ug/L,soil samples in mg/kg,and allTCLP extracts in mglL <br /> #cluttered chromatogram;sample peak co-elutes with surrogate peak <br /> +The following descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not <br /> responsible for their interpretation:a))unmodified or weakly modified gasoline is siLificant;b) heavier asoline <br /> range compounds are sigmficant(aged gasoline?);c)li ter gasoline range compounTs(the most mobile fraction) <br /> are significant' d) gasoline range compounds arc signecanf;no recognizable pattern- e) TPH pattern that does <br /> not appear to'be derived from gasoline �?)� one to a few isolated peaks present;g� strongly aged gasoline or <br /> diesel range compounds are significant; ter fighter than water immiscible phase is present. <br /> C <br /> DHS Certification No. 1644 <br /> �!� Edward Hamilton,Lab Director <br />