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cbCurtis &Tompkins Ltd <br /> LABORATORY NUMBER: 111066 DATE SAMPLED: 5/28/93 <br /> CLIENT: ENVIRONMENTAL SCIENCE & ENGINEERING DATE RECEIVED: 6/01/93 <br />' PROJECT ID: 6-92-5009 DATE EXTRACTED: 6/03/93 <br /> LOCATION: AT&T - LODI DATE ANALYZED: 6/04/93 <br /> DATE REPORTED: 6/07/93 <br /> Extractable Petroleum Hydrocarbons in Aqueous Solutions <br /> Y � <br /> California DOHS Method <br />' LUFT Manual October 1989 <br /> LAB ID CLIENT SAMPLE ID KEROSENE DIESEL REPORTING SURROGATE <br /> RANGE RANGE LIMIT RECOVERY <br /> ( L- <br />' --------------------------------- ----------------------------------------- <br /> 111066-001 MW-1 ** 950 + 50 110 <br /> 111066-002 MW-2 ND ND 50 98 <br /> 111066-003 MW-3 ND ND 50 99 <br /> 111066-004 14W-4 ND ND 50 97 <br />' 111066-005 DUP ND ND 50 99 0 <br /> METHOD BLANK N/A ND ND 50 85 <br /> M <br /> I <br />' ND = Not detected at or above the reporting limit. <br /> ** = Quantitated as diesel due to overlap of hydrocarbon ranges. <br />' Surrogate recovery limits: 75% - 125% <br /> QA/QC SUMMARY: BS/BSD <br /> RPD, % 4 <br />' RECOVERY, 84 <br /> _--_ --_-_-___-___-________---== ==--==-W- <br /> i <br /> i <br /> I <br /> I <br />