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110 2nd Avenue South,##137,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 T <br /> http//www mccampbell com E-mail main@mccampbell com <br /> ' Advanced GeoEnvironmental Client Project ID Rainwater Car Wash Date Sampled 05/22/02 <br /> 837 Shaw Road Date Received 05/23/02 <br /> Stockton, CA 95215 Client Contact Tim Cuellar Date Extracted 05/23/02 <br /> Client P O Date Analyzed 05/23/02 <br /> 1 <br /> EPA analytical methods 60101200 7,239 2' Lead* <br /> Lab ID Client ID Matrix Extraction Lead* %RecoverySurrogate <br /> 0205330-001 GAC12 W TTLC ND N/A <br /> 0205330-002 Influent W TTLC ND N/A <br /> ' 0205330-003 Effluent W TTLC ND N/A <br /> 1 <br /> 1 <br /> ' S TTLC 3 0 mg/kg <br /> Reporting Limit unless otherwise <br /> stated,ND means not detected above W TTLC 0 005 mg/L, <br /> the reporting limit <br /> ' STLC,TCLP 0 2 mg/L <br /> *sail 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)fcr soils,sludges, STLC &TCLP extracts and method 2392 (AA Furnace)for water <br /> ' samples <br /> 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 lirruts <br /> °EPA extraction methods 1311(TCLP),3010/3020(water,TTLC),3040(organic matnces,TTLC),3050(solids,17LC),STLC-CA Title 22 <br /> °surrogate diluted out of range,N/A means surrogate not applicable to this analysis <br /> s 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 Na 1644 Edward Hamilton,Lab Director <br /> i <br /> I <br /> �- <br />