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Seattle 11720 North Creek Pkwy N Suite 400 Bothell WA 98011 8244 <br /> 425 420 9200 fax 425 420 9210 <br /> TM Spokane Fast 11115 Montgomery Suite B Spokane WA 99206 4776 <br /> W 509 924 9200 fax 509 924 9296 <br /> f k Portland 9405 SW Nimbus Avenue,Beaverton OR 97008 7132 <br /> w r 503 906 9200 fax 503 906 9210 <br /> Bend 20332 Empire Avenue Suite F 1 Send OR 97701 5711 <br /> www acalabs com 541 383 9310 fax 541 302 7508 <br /> RECEIVED <br /> CASE NARRATIVE for B1F0637 JUL 1 8 2001 <br /> ' ERM-WEST FILE # <br /> Client ERM West WALNUT CREEK, CA <br /> ' Project Manager Wade Starnes <br /> Project Name UPRR Stockton <br /> Project Number 8175 25 <br /> 10 DESCRIPTION OF CASE <br /> Four water samples were submitted for analysis of Gasoline Range Hydrocarbons by EPA 8015M, Organic <br /> Lead by Title 22 Ap XI,BTEX by EPA 8260B and Oxygenates by EPA 8260B <br /> 2 0 COMMENTS ON SAMPLE RECEIPT <br /> The samples were received and logged in on June 23,2001 The samples were received at a temperature of <br /> 2 4 degrees C There were no anomalies associated with the receipt of these samples <br />' Preparation and Analysis <br /> Gasoline Range Hydrocarbons by EPA 8015M <br /> There were no anomalies associated with the preparation and analysis of this method <br /> Organic Lead by Title 22 Ap X1 <br />' The spike recovery of the MS and MSD was outside the established control limits for the method due to <br /> matrix interference <br /> BTEX by EPA 8260B <br />' There were no anomalies associated with the preparation and analysis of this method <br /> Oxygenates by EPA 8260B <br /> There were no anomalies associated with the preparation and analysis of this method <br /> "I certify that this data package is in compliance with the Contract both technically and for completeness, <br /> for other than the conditions ed above Release of the data contained in this hard copy data package <br /> has b7 by tht ab tory Director or his designee,as verified by the following signature" <br /> Kirk G ndron <br />' Protect Manager <br /> North Creek Analyte 31 <br /> North Creek Analytical,Inc <br /> Environmental Laboratory Network <br />