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arm F <br /> 000 Mml <br /> 1 <br /> Telephone(415)783-6960 <br /> 'I'raee Analys9s La1jurat0ry,Inc`. Facsimile(415)7B3-1512 <br /> 3423 Invesiment Boulevard,#8 • Hayward,California 94545 <br /> DATE SAMPLED: 10/07/91 and 10/08/91 <br /> l __ DATE RECEIVED: 10/09/91 <br /> �—-- DATE EXTRACTED: 10/15/91 <br /> DATE ANALYZED: 10/17/91 <br /> DATE REPORTED: 10/23/91 <br /> U0 <br /> CUSTOMER: Conoco, Inc. <br /> REQUESTER: ,lir: Lehrman <br /> I <br /> PROJECT: No. 400511-SA, East Washington Street, Stockton <br /> t .: <br /> Sam le T e: Soil ------- <br /> VW 33-10 VW 33-12 VW 33-14 <br /> Method and Concen- Reporting Concen- Reporting Concen- Reporting <br /> Constituent: Units tration Li_ min tration Limit tration Limit <br /> l DHS Method: <br /> Total Petroleum Hydro- ND 504 ND 500 <br /> carbons as Gasoline ug/kg 47,000 500 <br /> } zl EPA Method 8020 for: <br /> 4enzene ug/kg NO 5.0 NO 5.0.0 <br /> 5.0 <br /> 5 <br /> iJ ug/kg 21 5.0 17 5.0 75 5.0 <br /> '-Toluene <br /> E " <br /> Ethylbenzene ug/kg 20 5.0 ND 5.0 ND 5.0 <br /> it <br /> Xylenes ug/kg 406 15 ND 15 NO <br /> 15 <br /> VW 33-16 VW 34-10 VW 34-12 <br /> i <br /> 3 Method and CRepo Concen- Reporting <br /> Concen- Reporting Concen- p <br /> Constituent: Units tration Limit tration Limit tration Limit <br /> i <br /> �.E DNS Method: <br /> Total Petroleum Hydro- ND 500 74,000 [,600 ND 500 <br /> carbons as Gasoline u9/kg <br /> EPA Method 8020 for: NO 130 NO 5.0 <br /> Benzene ug/kg NO 5.0 <br /> � r1k 57 5.0 NO 92 35 5.0 <br /> 11 Toluene ug/kg ND 5.0 <br /> Ethylbenzene ug/kg NO 5.0 NO 92 <br /> , . kl ug/k9 ND 15 690 210 ND 15 <br /> tll Xylenes <br /> Concentrations reported as ND were not detected at or above the reporting limit. <br /> E-28 <br /> Founding Member of the Association of Cafifornia'resting Laboratories <br /> j <br />