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I]Q 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> http//www mccampbell cora E-mail maui@mccampbell com <br /> • <br />' Advanced GecEnviromnental Client Project ID Newfield Property Date Sampled 02/29-03/03 &03/06/00 <br /> 4005 North Wilson Way Date Received 03/08/00 <br />' Stockton,CA 95205 Client Contact Kevin McKibben Date Extracted 03/08-03/11/00 <br /> Client P 0 Date Analyzed 03/08-03/11/00 <br />' Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasoline*,with Methyl tert-Butyl Ether* &BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602,California RWQCB(SF Bay Region)method GCFID(5030) <br />' Ethylberi- %Recovery <br /> Lab ID Client ID Matrix TPH(g} MTBE Benzene Toluene zene Xylenes Surrogate <br /> 32590 SW6-35 S 240,6 ND<0 20 ND<0 02 022 13 10 93 <br />' 32591 SW645 S 3200,6,1 ND<5 0 42 22 34 210 96 <br /> 32592 SW6-60 S 18,a ND 0 18 0 015 0 021 0 057 --# <br /> 1 32593 SW7-25 S 1 7,a ND 0 014 0 008 0 009 0 031 -0 <br /> 32594 SW7-40 S 240,b,1 ND<0 10RND<2 <br /> 3 0 41 1 9 13 93 <br />' 32595 SW7-45 S 7400,a ND<10 180 110 690 --i <br />' 32596 SWS-20 S 4200,b ND<10 0 27 67 440 102 <br /> 32597 SW8-45 S 860,b ND<I 0 0 64 68 98 62 112 <br /> 32598 SW8fi0 S 1 6,a ND 0 Olt 0 017 0 035 Q 047 115 <br /> 32599 SW9-20 S 4700,a ND<10 26 210 59 360 ---# <br />' 32600 SW9-35 S 840,b ND<1 0 027 3 1 89 65 107 <br /> 32601 SW9-60 S ND ND 0 026 0 035 0 012 0 062 97 <br />' 32602 VW7-40 S 4300,b ND<5 0 4 6 71 68 450 --� <br /> ' Reporting Limit unless IN 50 ug/L 50 0 5 0 5 05 0 5 <br /> otherwise stated,NL] <br /> means not detected above S 1 0 mg/kg 0 05 0 005 0 005 0 005 0 005 <br /> ' the reporting limit <br /> *water and vapor samples are reported in ugfL,wipe samples in ug/wipe,soil and sludge samples in mg/kg,and all TCLP and SPLP extracts <br /> in ug/L <br /> ' a cluttered chromatogram,sample peak coelutes with surrogate peak <br /> 'The following descriptions of the TPH chromatogram are cursory in nature and McCampbell Analytical is not responsible for their <br /> interpretation a) unmodified or weakly modified gasoline is significant, b) heavier gasoline range compounds are significant(aged <br /> ' gasoline?), c) lighter gasoline range compounds (the most mobile fraction) are significant, d) gasoline range compounds having broad <br /> chromatographic peaks are significant,biologically altered gasoitne9 e)TPH pattern that does not appear to be derived from gasoline(9),0 <br /> one to a few isolated peaks present,g)strongly aged gasoline or diesel range compounds are significant,h)lighter than water immiscible <br /> sheen is present,i)liquid sample that contains greater than--5 vot %sediment,j)no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br />