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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC. Telephone 925-798-1620 Fax 925-798-1622 <br />' hnp//www_mcca�beIl com E-mail matn@mccampbell corn <br /> • <br />' Advanced GeoEnviro mental Client Project ID Flag City Chevron Date Sampled 04/10/01 <br /> 837 Shaw Road Date Received 04/10/01 <br />' Stockton, CA 95215 Chent Contact Tun Cuellar Date Extracted 04/10/01 <br />' [:Chent P O Date Analyzed 04/10/01 <br /> Lead* <br /> EPA analytical methods 6010/200 7,239 2` <br />' Lab M Client M Matrix Extraction° Lead* %Recovery <br /> Surrogate <br /> 65180 Effluent W TTLC ND NIA <br /> 1 <br /> 1 <br /> 1 S TTLC 3 o mg/kg <br /> Reporting Lirmt unless otherwise <br /> stated,ND means not detected above W C I"L C 0 005 mg/L <br /> the reporting limit <br /> STLC,TCLP 0 2 mg/L <br /> *soil and sludge samples are reported in mg/kg,wipe samples in ug/wipe,and water samples and all STLC/SPLP/TCLP extracts in mg/L <br /> +Lead is analysed using EPA method 6010 (ICP)for soils, sludges, STLC & TCLP extracts and method 239 2 (AA Furnace) for water <br /> samples <br /> 0 DISTLC extractions are performed using STLC methodology except that deionized water is substituted for citric acid buffer as the <br /> extraction fluid DISTLC results are not applicable to STLC regulatory limits <br /> 1 °EPA extraction methods 1311(TCLP),3010/3020(water,TTLC),3M(organic matnces,TTLC),3050(solids,TTLC),STLC-CA Title 22 <br /> "surrogate diluted out of range,N/A means surrogate not applicable to this analysis <br /> a reporting limit raised due matrix interference <br />' i) liquid sample that contains greater than 2 vol % sediment, this sediment is extracted .with the liquid, in accordance with EPA <br /> methodologies and can significantly effect reported metal concentrations <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br />