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NORTH <br /> CREEK <br /> ANALYTICAL <br /> 18939 120th Avenue N E.Suite 101 Bothell,WA 98011-2569 <br /> Phone (206) 481-9200• FAX(206) 485-2992 <br /> Steffen Robertson&larsten Client Project 1D Diamond Lumber#32504 22 Sampled Apr 6, 1992 <br /> 15311 NE 90th Street Analysis Method EPA 7421 Recelved Apr 9, 1992 <br /> Redmond,WA 98052 Analysis for Lead Digested Apr 10, 1992 <br /> Attention• Dave Schwieger First Sample #• 204-0434 Analyzed Apr 28, 1992 <br /> Matrix Water <br /> 4=11901= AMY �` _ ,� Reported A r 29, 1992{ <br /> a.}e.C'�Mae.'wd:.i�c zsc U:x.Z C` ,,`,.uc Ji...s,�a71...F. ,Ze . ". 3 Sze <br /> METALS ANALYSIS FOR: Lead <br /> Sample Sample Sample <br /> Number Description Detection Umit Result <br /> rug/L N9/L <br /> (ppb) (ppb) <br /> 204-0434 SRK MW1 MAN 50 26 <br /> 204-0435 SW MYY2-MAN 50 57 <br /> 204-0436 SRK MW3-MAN 50 27 <br /> BLK041092 Methodf <br /> Bank 50 ND <br /> P <br /> /Analytes reported as N D were not present above the stated limit of detection <br /> TH CREEK ANALYTICAL Inc 7Fort�,his <br /> Note <br /> project all organic analyses were performed by North Creek Analytical(Cal,} ELAP 1p 1267) <br /> norganic analyses were performed by Sequoia Analytical (Calif FLAP/1210) <br /> t Cocanour <br /> boratory Director <br /> 2040434 SRK <2> <br />