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NORTH w <br /> ,CREEK <br /> ANALYTICAL <br /> 18939 120th Avenue N E, Sults 101 • Bothell. WA 98011.2569 <br /> Phone (206) 481-9200• FAX (206)4a5 2992 <br /> �4` 1. �1 "n'�"�'i'�nv� Z 7.-=11 ) <br /> aa.�aa�a.a siai,..,,�'`'^4n�.,.�bo:�,�r�. >,'.n}..,a.raoaF..kSw�+.a, iwa.ai <br /> Steffen Robertson &Kirsten Client Project ID Diamond Lumber, Mantea, CA Sampled Oct 15, 1991t <br /> r,15311 NE 90th Street Matrix Descript Water Received Oct 17, 19911 <br /> Redmond,WA 98052 Analysis Method EPA 5030/8015/8020 Analyzed Oct 17, 19911 <br /> Attention Rob Gwlym First Sample # 110-0685 A Reported Oct 22: 1991 <br /> iw-va...c..m x.ean..r+e�.u,a.„.aro.-.,.a..�sY-.....w�.,.at.,.+^*�+�....�ii. adsS .`.., ,.ane-x+aa. : mrx.u..�a•«.–a",,..,..v.�,� '„la' �so..c:a.�..�a...a >f,..,....e�"e.k.ws..,...l-.iai.Yt v.�,..<a <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION <br /> Sample Sample Purgeable Ethyl Surrogate <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes Recovery <br /> u9/L N9/L u9/L y9/L p9/L % <br /> (ppb) (ppb) (Ppb) (ppb) (ppb) <br /> 110-0685 Mw-1aB C 4,200 550 N D 180 360 113 <br /> 110-0688 Mw 2aB,C 1,500 86 14 79 140 107 <br /> f <br /> 110-0687 Mw Sas C 59,000 9 400 10,000 1,200 7,300 106 <br /> BL.K101791 Method Blank N D N D N D N D N D 96 <br /> V <br /> s <br /> :Detection Limits 5o 050 050 050 050 <br /> Purgeable Hydrocarbons are quantitated against a gasoline standard (nC5-nC14) Surrogate recovery reportad Is for Bromofluorobenzone <br /> Analytes reported as N 0 were not present above the stated limit of detection <br /> RTH CREEK ANALYTICAL <br /> of Cocanour <br /> laboratory Director <br /> 1100685 SRK <1> <br />