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i <br /> ' 1 10 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> 14 MCCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> ' http//www mccampbell com E-mail main@mccampbell com <br /> Advanced GeoEnvironmental Client Project ID Local Food Store <br /> Date Sampled 04/13/2000 <br /> 4005 North Wilson Way Date Received 04/18/2000 <br /> Stockton,CA 95205Client Contact Bill Little Date Extracted 04118-04120/2000 <br /> Client P 0 Date Analyzed 04/18-04/20/2000 <br /> Gasoline Range(C6-C12)Volatile H�drocarbons as Gasoline*,v.ith Methyl tert-But)l Ether* &BTEX* <br /> EPA methods 5030,modified 8015,and 8020 or 602,California RWQCB(SF Bay Region)method GCFID(5030) <br /> FF-thben- <br /> I <br /> %Recovery <br /> ' Lab ID Client ID Matrix TPH(g)' MTBE Benzene TolueneXylenes Surrogate <br /> 35121 B3-20 S ND ND ND NDND 97 <br /> ' 35122 B4-]0 S ND 016 ND ND ND ND 100 <br /> 35123 B4-15 S ND ND ND ND ND ND 98 <br /> 35124 _B51 O S ND ND ND ND ND ND 100 <br /> 35125 B5-15 S ND ND ND ND ND ND 100 <br /> 35126 B5-25 S ND ND ND ND ND ND 100 <br /> • 35127B5-30FS <br /> ND ND ND ND ND ND 96 <br /> 1 <br /> 35128 B6-20 ND ND ND ND ND ND 99 <br /> 35129 B6-25 ND ND 0 007 0 024 0 012 0 084 92 <br /> 35130 B6-30 S ND ND ND ND ND ND 102 <br /> 35131 B7-20 S ND ND 0 005 0 012 0 005 0 032 103 <br /> 35132 B7-25 S ND ND ND ND ND ND 102 <br /> 35133 B8-20 S ND ND ND ND ND ND 145 <br /> 35134 B9-15 S ND ND ND ND ND ND 106 <br /> ' 35135 B10-20 S ND ND ND ND ND ND 105 <br /> ' Reporting Limit unless W 50 ug/L 5 0 0 5 0 5 0 5 0 5 <br /> otherwise stated ND <br /> means not detected abo%e S ] 0 mg/kQ 0 OS 0 005 0 005 0 Oi}5 0 005 <br /> the reporting limit <br /> *water and vapor samples are reported in ug/L,wipe samples m ug/wipe soil and sludge samples in mg/hg and all TCLP and SPLP exiracis <br /> in ug/L <br /> "cluttered chromatogram,sample peak coelutes with surrogate peak <br /> ' `The follov ing 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) hea%ier gasoline range compounds are significant(aged <br /> gasoline"), c) lighter gasoline range compounds (the most mobile fraction)are significant d) gasoline range compounds ha%ing broad <br /> chromatographic peaks are significant,biologically altered gasoline" e)TPH pattern that does not appear to be deri%ed from gasoline(`i) 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)hquid sample that contains greater than—5,,of %sediment,)no recognizable pattern <br /> DHS Certification 1644 <br /> 1r{ _Ed%\aid Hamilton, Lab Director <br /> ' ��-� <br />