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=NORTH <br /> =CREEK <br /> ANALYTICAL <br /> — 16939 120th Avenue N.E.,Suite 101 •t3othe!!,WA 98011-2569 x <br /> Phone (206) 481.9200•FAX (206) 485-2992 <br /> Steffen Robertson&IQrsten Client Project ID: Diamond Lumber-Lodl, #32504.24 Sampled: Apr 7, 1992 <br /> 15311 NE 90th Street Matrix Descrlpt: Water Received: Apr 9, 1992 <br /> Redmond,WA 98052 Analysis Methal: EPA 5030/8015/8020 Analyzed: Apr 21, 1992 <br /> Attention: Dave Schwleger First Sample #: 204-0431 Reported: Apr 1992 <br /> . <br /> TOTAL PETROLEUM HYDROCARBONS with BTEX DISTINCTION (WTPH-G/BTEX) <br /> f <br /> Sample Sample Volatile Ethyl Surrogate <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes Recovery <br /> N9/L pg/L N9/L p9/L Pg/L % <br /> (Ppb) (ppb) (ppb) (Ppb) (ppb) <br /> 204-0431 sRK-MWl-LODI N.D. N.D. N.D. N.D. N.D. 89 <br /> { <br /> 204-0432 IRK-MW2-LODI N.D. N.D. N.D. N.D. N.D. 58 <br /> �t <br /> 204-0433 SRK-MW3-LODI N.D. N.D. N.D. N.D. N.D. 88 <br /> BLK042192 Method Blank N.D. N.D. N.D. N.D. N.D. 89 <br /> P <br /> �1 <br /> Detection Limits: 50 0.50 0.50 0.50 0.50 <br /> Volatile Hydrocarbons are quantitated as gasoline range organics (45-412).Surrogate recovery reported is for Bromofluorobenzens. <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.FLAP#1267) <br /> and all inorganic analyses were performed by Sequoia Analytical(Calif.ELAP#1210). <br /> Scot Cocanour <br /> fboratory Director <br /> 2040431.SRK <1> <br />