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Sherwood <br /> i <br /> Labs 8071 NORTH LANDER AVENl1IDF <br /> G 0 R F o R A T 1 0 N PO BOX 937 'J"I <br /> HILMAR,CALIFORNIA 95324 tl <br />- ,------ -0412012000 -------- QUALITY CONTROL-REPORT- - DHS Certification #1400- - - r -- - <br /> Total Petroleum Hydrocarbon(TPH)Analysis Nancy Biedenweg, Lab Director <br /> Client DEL-TECH Date Received 0411012000 T' <br /> 10624 OLIVE AVE Date Started : 0415012000 l <br /> OAKDALE, CA 95361 Date Complete 0411112000 i <br /> ATTN DON LIGHT <br /> Lai Re art# H0041Et01 Lab Sample#s —PH0040230=PHO040234 <br /> Lineari Check -N <br /> BTEX Benzene 09986 TPH Gasoline 09983 IA1 <br /> ' Toluene 09994 TPH Diesel N/A <br /> Ethyl Benz 09995 Motor Oil NIA <br /> Xylenes 09981 TRPH (418 1) N/A <br /> MTBE 10000 <br /> f T <br /> f Std % ReReatablitty MTBE Benzene Toluene Eth Benz Xylenes j <br /> BTEX 95 98 98 97 94 <br /> 1 TPH Gasoline 103 TPH Diesel NIA 63 <br /> TRPH (418 1) NIA TPN Motor 011 NIA <br /> i <br /> Matrix spike Recoveries MS MSD RPD4 <br /> I MTBE 112 105 65 <br /> i <br /> ! BTEX Benzene - 100 -10i 1 0 <br /> Toluene 102 98 4 0 <br /> j Ethyl Benz 100 99 1 0 <br /> Xyienes 104 104 0 0 11 <br /> TPH Gasoline - ice 109 ---_ _ ---1-9 <br /> TPH Diesel NIA NIA ERR l <br /> y t! <br /> Method Blank MTBE Benzene Toluene Eth Benz Xylenes y <br /> —=r - - - -- - -BTEX - --_ --!52-ug/L - - -5-3 -_- <3 <3 ___:S3 <br /> TPH Gasoline X50 TPH DiesellMO NIA TRPH(418 1) N/A <br /> Lab Control Sample % Recove EPA Performance Acceptance Range <br />- - - - BTEX Benzene_ 104 - -'131-- - - 124 <br /> r Toluene 93 736 - 120 <br /> I Ethyl Benz 111 725 - 118 <br /> Xylenes 101 727 - 121 <br /> TPH Gasoline 112 824 - 117 <br /> TPH Diesel NIA NIA - NIA , <br /> TRPH (418 1) NIA NIA <br /> ^� - OFFICE (209) 667-5258 = FAX (209)667-2581=- IS <br />