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Trace An.71vsts, Laboratory, Inc- Telepnone (51u) tu.3-E950 <br /> 3423 Investment Boulevard 96 Hayward California 94545 Facsimile (510) 783-1512 <br /> «�== LOG NUMBER 6079 <br /> DATE SAMPLED: 12/20/95 and 12/21/95 <br /> DATE RECEIVED: 12/21/95 <br /> DATE ANALYZED: 12/22/95 <br /> DATE REPORTED: 01/25/96 <br /> CUSTOMER. Clearwater Group, Inc. <br /> REQUESTER. Markus Niebanck <br /> PROJECT: No. D-107, Ruiz Market, Tracy <br />' Sample Type- Vapor <br /> RW-1./dual phase VW-1/vet _ VW-2 vet <br /> Method and Concen- Reporting Cvncen- Reporting Concen- ReportTnr <br />' Constituent: Units tration Limit tration - Lim]t„ - tration _Limit <br /> Modified DHS Method: <br /> Total Petroleum Hydro- <br /> carbons as Gasoline mg/tr,3 80,000 20,000 27,000 2,000 150,000 20,000 <br /> EPA Method 8020 for: <br /> Benzene mg/m3 3,400 200 940 20 6,500 200 <br /> Toluene mg/m3 8,300 200 2,400 20 16,000 200 <br /> Ethylbenzene mg/m3 1,600 200 600 20 2,400 200 <br /> Xylenes mg/m3 77100 600 2,900 60 11 ,000 600 <br /> VW-3/post-sparge VW-3/pre-sparge Method Blank <br /> Method and Concen- Reporting Concen- Reporting Concen- Reportm <br /> I stIt>tent: Units tration Limit tration Limit tration Limit <br /> Modified DHS Method: <br /> Total Petroleum Hydro- <br /> carbons as Gasoline mg/m3 91.,000 20,000 130,000 20,000 NO 10 <br /> EPA Method 8020 for: <br /> Benzene mg/m3 3,000 200 4,400 200 ND 0. <br /> Toluene mg/m3 7,300 200 10,000 200 NO 0. <br /> Ethylbenzene mg/m3 2,000 200 2,800 200 ND 0 <br /> . Xylenes mg/m3 8,400 600 12,000 600 ND 0. <br /> Concentrations reported as QED were not detected at or above the reportTnq limit. <br /> t=oundinq Member of the Association of California Testing Laboratories <br /> craaF,,, C11"IIIwrrw T_)Wul 7TCTCQ/0TCX e�- AT a(;/C7/T(3 <br />