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=NORTH <br /> CREEK <br /> .0. ANALYTICAL <br /> 18939 120th Avenue N E , Surie 101 • l3othe1l, WA 98011.2569 <br /> �x t• Phone (206)481-9200•FAX (206)485-2992 <br /> ,—2X.5.. .'"' "-n 2 <br /> '.w"'"�,.''� <br /> Steffen Robertson& Kirsten Client Project 1D Diamond Lumber, Mantea, CA Sampled Oct 15, 1991 <br /> [AttentloTn <br /> 15311 NE 90th Street Matrix Descnpt Water Received Oct 17, 1991Redmo ,WA 98052 Analysis Method EPA 5030/8015/8020 Analyzed Oct 17, 1991 <br /> Rob GwiEym Flrsi Sam110-0685 Re orted Oct 22, 1991 <br /> wa�<.�3?�:tu..w,,,y ..,.'w..Y, a�.,.s......1..i..o'w�..`.��P�wx 'C^,...�, o.. ...,,a o.") �YS"^`jxEo-+�wxe>;`e--.��,...wn,A...;a., .,,:,``���1.�.lAar,v..rwl,.mt:}.�+xroe.Z,�ax•�i�n✓,r+iw <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION <br /> Sample Sample Purgeable Ethyl Surrogate <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes Recovery <br /> Mg/L pg/L Ng/L Fig/L !lg/L % <br /> (ppb) (ppb) (ppb) (ppb) (ppb) <br /> 110-0685 MW-tA,B,C 4,200 550 N D 180 360 113 <br /> 110-0686 MW 2AB,C 1,500 86 14 79 140 107 <br /> 110-0687 MW-3A,B C 59,000 9,400 10,000 1,200 7,300 106 <br /> BLK101791 Method Blank N D N D N D N D N D 96 <br /> h Detection Limits* 50 050 0 50 050 050 <br /> r$eable Hydrocarbons are quantitated against a gasoline standard (nC5-nC14) Surrogate recovery reported Is for Bromofluorobenzene <br /> ! lytes reported as N 0 were not present above the stated limit of detection <br /> M <br /> j ,.4 CREEK ANALYTICAL <br /> 4L k <br /> Hour <br /> Director t tooeas SRK <t> <br /> ` a <br />