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==NORTH <br /> l -=CREEK <br /> .�l.ANALYTICAL <br /> 16939 120th Avenue N.E.,Suite 101 •Bothell,WA 98011.2569 z <br /> Phone(206)481-9200•FAX(206)485.2992 <br /> Steffen Robertson&Kirsten Client Project ID: Diamond Lumber-Lodl, #32504.24 Sampled: :r7, 199215311 NE 90th Street Matrix Descrlpt: Water Received: 1992Redmond,WA 98852 Analysis Method: EPA 5030/8015/8020 Analyzed: A1992Attention: Dave Schwieger First Sam le#: 204-0431 Re rted: A1992 <br /> >: <br /> TOTAL PETROLEUM HYDROCARBONS with BTEX DISTINCTION (WTPH-G/BTEX) <br /> i <br /> Sample Sample Volatile Ethyl Surrogate <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes Recovery <br /> N9/L u9/L pg/L N9/L P9/L % <br /> (ppb) (ppb) (ppb) (ppb) (ppb) <br /> 204-0431 SRK-MW1-1.001 N.D. N.D. N.Q. N.D. N.D. 89 <br /> f <br /> 204-0432 SRK-MNr2-t-0DI N.D. N.D. N.D. N.D. N.D. 58 <br /> 204-0433 SRK-Mw3-LORI N.D. N.D. N.D. N.D. N.D. 88 <br /> �t <br /> I BLK042192 Method Blank N.D. N.D. N.D. N.D. N.D. 89 <br /> Detection Limits: 50 0.50 0.50 0.50 0.50 <br /> Volatile Hydrocarbons are quantitated as gasoline range organics(nC5-nC12).Surrogate recovery reported is for Bromofluorobenzene. <br /> Analytes reported as N.D.were not present above the stated limit of detection. <br /> RTH CREEK ANALYTICAL Inc Please Note: <br /> For this project all organic analyses were performed by North Creek Analytical(Calif,ELAP#12137') <br /> and all inorganic analyses were performed by Sequoia Analytical (Calif.ELAP 0 1210). <br /> Scot COcanour <br /> Laboratory Director 2040431 SR< <1> <br />