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1 <br />' 110 2nd Avenue South, #D7,Pacheco,CA 94553 <br /> C <br /> McCAMPBELL ANALYTICAL INTele 510-798-1620 Fax 510-798-1622 �j <br /> • <br /> tGeological Audit Services Client Pro,Iect ID Marlov%e Properties Date Sampled 03/06/95 <br /> 1803 West March Lane,Ste ri' Date Received 03/07/95 <br />' Stockton,CA 95207 Chent Contact Bob Marty Date E-tracted 03/07/95 <br /> Client P O Date Analyzed 03/07/95 <br />' Gasoline Range(C6-02) Volatile H}drocarbons as Gasoline*,with BTEX' <br /> EPA methods 5030,modified 8015,and 8020 or 602,California RW CB SF Ba-*Region)method GCFID 5030 <br /> Lab ID Client ID Matrix TPH(g)+ Benzene Toluene Ethylben- xylenes % Rec <br />' zene Surrogate <br /> 50732 VW-1/ 1100 Air 20,000,a 160 1100 240 1000 --- <br />' 50733 VW-1/ 1315 Air I1,000,a 160 660 150 _ 640 --- <br /> 50734 <br /> -50734 VW-1/ 1510 Air 21,000 a 300 1300 290 1200 --- <br />' 50735 VW-111700 Air 23,",a 300 1300 X00 1300 # <br /> Detection Limit unless other- Air 50 ug/L 05 05 05 05 <br /> wise stated,ND means Not <br /> Detected S 10 mg/kg 0 005 0 005 0 005 0 005 <br /> *Air samples are reported in ug/L, soil samples in mg/kg,and all TCLP e-qracts in mg/L <br /> I <br /> #cluttered chromatogram,sample peak co-elutes►with surrogate peak <br /> + The following descritions of the TPH chromatogram are cursory in nature and McCampbell Anal3lical is not <br /> responsible for their interpretation a)} unmodified or%weakly modified gasoline is sigificant,b) heavier gasoline <br /> range compounds are significant(aged gasoline?),c)lighter gasoline range compounds(the most mobile faction) <br /> are significant d) gasoline range compounds are significant, no recognizable pattern e) TPH pattern that does <br /> not appear to be derived from gasoline (?) f) one to a few isolated peaks present, g� strongly aged gasoline or <br /> diesel range compounds are significant, ) 1?ig ter than nater immiscible phase is present <br /> DHS Certification No 1644 / EdiNnrd Hamilton}Lab Director <br /> I <br />