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CbCurtis &Tompkins Lid <br /> LABORATORY NUMBER: 110988 DATE SAMPLED: 5/20/93 <br /> CLIENT: ENVIRONMENTAL SCIENCE & ENGINEERING DATE RECEIVED: 5/21/93 <br />' PROJECT ID: 6-92-5009 DATE EXTRACTED:5/24/93 <br /> LOCATION: AT&T - LODI DATE ANALYZED: 5/25/93 <br /> DATE REPORTED: 5/28/93 <br /> Extractable Petroleum Hydrocarbons in Soils & Wastes <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 /> (mg/Kg) (mg/Kg) (mg/Kg) (Hexacosane) <br /> ----------------------------------------------------------------------------- <br /> 110988-007 MW-4 @ 35' ND ND 1 111 %- <br /> t 110988-008 MW-4 @ 401 ND ND 1 111 <br /> 110988-012 SB-A @ 20' ND ND 1 117 <br /> 110988-013 SB-A @ 251 ND Nb 1 115 <br /> METHOD BLANK N/A ND ND 1 103 <br /> 10 <br />' ND = Not detected at or above the reporting limit. <br />' Surrogate recovery limits: 75% - 125% <br /> QA/QC-SUMMARY-LABORATORY-CHECK-SAMPLE--- ---^------ �W==` -_ -�_ <br /> RECOVERY,% 88 <br /> 1 <br />