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110 2nd Avenue South,#D7, Pacheco,CA 94553 <br /> McCAMPBELL ANALYTICAL INC Tele 510-798-1620 Fax 510-798-1622 <br /> ' Advanced GeoEnvironmental Client Project ID Chase Chevrolet- Date Sampled 05/11/95 <br /> 1803 West March Lane,Ste A Madison <br /> Date Received 05/12/95 <br /> Stockton,CA 95207 Client Contact Bob Marty Date Extracted 05/13/95 <br /> Client P Q Date Analyzed 05/13/95 <br /> Gasoline Range(C6-C12) Volatile Hydrocarbons as Gasoline*,with BTEX* <br /> EPA methods 5030 modified 8015 and 8020 or 602 California Rw CB SF Ba Re ion method GCFII? 5030 <br /> Lab ID Client ID Matrix TPH(g)+ Ethylben- %Rec <br /> Benzene Toluene zene Xylenes Surrogate <br /> 52442 MW-I/5-11-95 W 560,a 13 37 25 140 98 <br /> 52443 MW-215-11-95 W ND ND ND ND ND 102 <br /> 52444 MW-4/5-11-95 W 150,b,d ND ND 071 28 99 <br /> 52445 MW-5/5-11-95 W ND,b ND ND 073 48 101 <br /> 52446 MW-815-11-95 W ND ND ND ND ND 103 <br /> M <br /> 1 <br /> I <br /> Reporting Limit unless other- W 50 ug/L 05 05 05 05 <br /> ' wase stated,ND means not de- <br /> tected above the reporting limit S 10 mg/kg 0 005 0 005 0 005 0 005 <br /> *water and vapor samples are reported in ug/L, soil samples an mg/kg,and all TCLP extracts in mg/L <br /> #cluttered chromatogram,sample peak coelutes«ith surrogate peak <br /> + The following descry tions 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 sa�ufscant,b) heaNaer gasoline <br /> range compounds are sagnificant(aged gasoline?),c)hghter gasoline range compounds(the most mobile fraction) <br /> are siViificant, d) so me range compounds having roa chromatofraphic peaks are significant, biologically <br /> altered gasohne7,e.TTPH pattern that does not appear to be derived 1"rom gasoline (7),f) one to a few isolated <br /> ' peaksprescnt,g)stronglyaged gasoline ordiesel range compounds are sigtuficant,h)lighter than water immiscible <br /> sheen is present,i) liquidd sample that contains greater than 5 vol % scdiment,j) no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br /> �i.�< ,� t Sl. � ♦ ,.A h� v r. .L,ilr ..��i-'�L,k r'.111 `fi i ° l�e1xR,'�_ti�1J�1�7 titd ti7 ti'+ 1n..�.iF_�`1� 1�bl'1, hi .'+�'�'+ ,Sif JFe ' <br />