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110 2nd Avenue South,#137,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> F4 http//www mccampbell com E-mail main@mccampbell com <br /> • <br /> GEOSOLV, LLC Client Project ID Nunan/Jernigan Date Sampled 02/20-03/01/01 <br /> 643 Oregon Street Date Received 03/01/01 <br /> Sonoma, CA 95476 Client Contact Frank Goldman Date Extracted 03105-03/06/01 <br /> Client P O Date Analyzed 03105-03/07/01 <br /> Gasoline Range(C6-C12)Volatile Hydrocarbons as Gasohne*,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 /> Lab ID Client ID Matrix TPH(g)+ Ethyl-MTBE Benzene Toluene Xylenes %Recovery <br /> benzene Surrogate <br /> 61518 MW-82988 S ND ND ND 0 065 ND ND 101 <br /> 61519 MW-92998 S ND ND ND 0 077 ND ND 97 <br /> 61520 MW 1110 S ND ND ND 0 014 ND ND 95 <br /> 61521 <br /> MW-3 1416 S ND ND ND 0 048 ND ND 100 <br /> 61523 MW 22 1 S 64,a ND<O 10 0 074 044 1 1 1 6 ---4 <br /> 61524 MW-423 S ND ND ND 0 027 ND ND 103 <br /> 61525 MW-3130 - S 36,a ND 016 017 12 15 ---# <br /> 61526 M 361/2 S 6 2,a ND 0 094 097 0 23 12 113 <br /> 61528 MW-3 S ND ND ND 0 022 ND Nil 100 <br /> 451/2-46 <br /> 61530 MW-3160 S ND ND ND 0 058 ND 0 028 95 <br /> 61531 MW 7170 S ND ND ND 0 090 ND ND 100 <br /> 61533 MW 8180 S ND ND ND ND ND ND 99 <br /> MW-3 86- <br /> 61537 <br /> 86 1/2 S ND ND ND 0 058 ND ND 100 <br /> Reporting Limit unless W 50 ug/L 5 0 05 0 5 05 0 5 <br /> otherwise stated,ND <br /> means not detected above <br /> the reporting limit S 1 0 mg/kg 005 0 005 0 005 0 005 0 005 <br /> water and vapor samples are reported in ug/L,wipe samples in ug/wipe soil and sludge samples in mg/kg and all TCLP and SPLP extracts <br /> in ug/L <br /> "cluttered chromatogram,sample peak coclutes 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 gasoline? e)TPH pattern that does not appear to be derived from gasoline(9) f) <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 vol %sediment j)no recognizable pattern <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br />