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Alpha Analytical Laboratories Inc. 860 Waugh Lane, H-1, Ukiah, California 95482 <br /> ji (707) 468-0401 <br /> CHEMICAL EXAMINATION REPORT <br /> Advanced Geo Environmental <br /> jl <br /> 1803 W March Ln, #A page <br /> Date Printed <br /> Stockton, CA 95207 8/20/57 1 <br /> Attn: Bill Little <br /> 3atch Number Receipt Date � Client Client P.O. Send Via <br /> 97-0814-002 08/13/97 14:45 ADVGEO Mail <br /> ,i <br /> METHOD EXTRACTED TEST DATE f RESULT UNITS PQL DILUTION <br /> I` Batch 97-0814-002 consisted of 7 Samples and 42 Tests <br /> I � <br /> Sample 1 kSpzl-) J.B. Murphy Trucking <br /> Sample Type: Soil Sampled by: William Little Sampled: 18/12/97 13:40 <br /> The PQL's for Benzene, Toluene, & Ethylbenzene are BOX, Xylenes <br /> I� 160x and MTBE lox higher than usual due to matrix interferences. <br /> TPH Diesel W/BTXE 1.0 <br /> 8015/MOD 8/19 8/19/97 3000 mg/kg <br /> TPH - Dieser ` mg/kg 0,40 <br /> Benzene EPA 8020 8/14 8/14/97 <br /> EPA 8020 8/14 8/14/97 s NO mg/kg 0.40 <br /> Toluene NO mg/kg 0.40 <br /> Ethylbenzene EPA 8020 8/14 8/14/97 1 <br /> EPA 8020 8/14 8/14/97 NO mg/kg 0.80 <br /> xylenesNp mg/k9 20 <br /> Methyl Tertiary Butyl Ether EPA 8020 8/14 8/14/97 <br /> Sample 2 (S7?-2)J.B. Murphy Trucking <br /> Sample Type: Soil Sampled by: William Little Sampled. 8/12/97 13:50 <br /> The PQL's for Benzene, Toluene, & Ethylbenzene are 80x, Xylenes - <br /> i 12Dx, and MTBE 20x higher than usual due to matrix interferences. ' <br /> I` TPH Diesel W/BTXE 1 0 <br /> 8015/MOD 8/19 8/19/97320 mg/kg <br /> TPH -�el 0.40 <br /> EPA 8020 8/14 8/14/97 ND mg/kg <br /> Benzene ND mg/kg. 0.40 <br /> Toluene EPA 8020 6/14 8/14/97 <br /> EPA 8020 8/14 8/14/97 ND mg/kg 0.40 <br /> Ethylbenzene ND mg/kg 0.50 <br /> EPA 8020 8/14 8/14/97 <br /> Xylenes <br /> !t <br /> Methyl Tertiary Butyl Ether EPA 8020 8/14 8/14/97 ND m9/kg 20 <br /> it <br /> r <br /> PQL - Practical Quantitation Limit ND - None Detected <br /> • - Indicates Detection Limit altered due to Sample Dilution <br /> NOTES: <br /> Bruce L. Gove <br /> Laboratory Director Date Printed: 8/20/97 <br /> i1 <br /> L <br />