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cbCurtis &Tompkins Lid <br />' LABORATORY NUMBER: 113756 DATE SAMPLED: 12/22/93 <br /> CLIENT: ENVIRONMENTAL SCIENCE & ENGINEERING DATE RECEIVED: 12/23/93 <br /> PROJECT ID: 693-5186 DATE EXTRACTED: 01/04/94 <br /> LOCATION: AT&T LODI DATE ANALYZED: 01/05/94 <br /> DATE REPORTED: 01/07/94 <br />' Extractable Petroleum Hydrocarbons in Aqueous Solutions <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 /> (ug/L) (ug/L) (ug/L) (Hexacosane) <br />' --------------------------------- ---------------------------------------- <br /> 113756-003 MW-3 ND ND 50 130 $ <br />' METHOD BLANK N/A ND 130 * 50 101 <br /> ND = Not detected at or above the reporting limit. <br />' Surrogate recovery limits: 60% -- 150% <br /> * Contamination present in the method blank was not detected in the <br /> sample. <br /> QA/QC SUMMARY: BS/BSD <br />' RPD,%==--_--=====R=-===-------------------==-==18 (Limit: <25 <br /> RECOVERY,% 80 (Limits: 75 - 125) <br />