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VbCurtis &Tompkins Ltd <br /> LABORATORY NUMBER: 119041 DATE SAMPLED: 12/12/94 <br /> CLIENT: Environmental Science & Engineering DATE RECEIVED: 12/13/94 <br /> i PROJECT ID: 6925400 DATE EXTRACTED:12/14/94 <br />�J <br /> LOCATION: CECCHINI DATE ANALYZED: 12/14/94 <br /> DATE REPORTED: 12/29/94 <br /> Extractable Petroleum Hydrocarbons in Aqueous Solutions <br /> California DOHS Method <br /> LUFT Manual October 1989 <br /> LAB ID SAMPLE ID KEROSENE DIESEL REPORTING SURROGATE <br /> RANGE RANGE LIMIT RECOVERY <br /> (ug/L) (ug/L) (ug/L) (Hexacosane) <br /> -------------------------------- ----------------------------------------- <br /> 119041-1 UST-1 ** 4, 000 / 50 110 <br /> 119041-2 UST-1 DUP ** 5,800 ./ 50 107 <br /> METHOD BLANK N/A ND ND 50 114 g <br /> Surrogate recovery limits: 60% - 150% <br /> ND = Not detected at or above the reporting limit. <br /> ** Kerosene range not reported due to overlap of hydrocarbon ranges. <br /> QA/QC^SUMMARY:-BS/BSD <br /> _---___--==-==T=-=________________________=___w= <br />"� RPD,$ _ 8 (Limit: <25 ) <br /> RECOVERYr ________________________________ 112-^(Limits_-75125)--==_ <br /> J <br />