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110 2nd Avenue South,#137,Pacheco,CA 94553-5560 <br /> MCCAWBELL ANALYTICAL INC. Telephone:925-798-1620 Fax:925-798-1622 <br /> 20 hila•//www mooam 1l coon E-mail:main@mccampbell.com <br /> Parker Environmental Services Client Project ID:#226-01-01;City of Date Sampled:02/01/02 <br /> 190 East 7d'Street Lodi. Date Received:02/01/02 <br /> Pittsburg,CA 94565 Client Contact:Jim Parker Date Extracted:02/01/02 <br /> [Client P.O: Date Analyzed:02/01/02 <br /> Lead* <br /> EPA anal 'cal methods 60102()03,23 .2* <br /> Lab ID Client ID Matrix Extraction° Lead* ° ' <br /> Surrogate <br /> 89543 1 @ 2-2.5' S TTLC ND 104 <br /> 89544 2 @ 2-2.5' S TTLC ND 103 <br /> 89545 3 @ 2-2.5' S TTLC ND 100 <br /> 89546 4 @ 2-2.5' S TTLC ND 103 <br /> 89547 5 @ 2-2.5' S TTLC ND 103 <br /> Reporting Limit unless othawisc S TTLC 3.0 mg&g <br /> stated;ND means not detected above W TTLC 0.005 mg/L <br /> the reporting limit <br /> — STLC,TCLP 01 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 do TCLP extracts and method 2391(AA Furnace)for water <br /> samples <br /> 0 DISTLC extractions are performed using STLC methodology except that deion=d water is substituted for citric acid buffer as the <br /> extraction fluid.DISTLC results are not applicable to STLC regulatory limits. <br /> °EPA extraction methods 1311(TCLP),301013020(water,TTLC),3040(organic marrices,7T1.C),3050(solids,TTLC);STLC-CA Title 22 <br /> r surrogate diluted out of range;N/A means surrogate trot applicable to this analysis <br /> reporting limit raised due to matrix interference <br /> i) liquid saropk that contain greater than -2 vol. % sedimem; 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 RA,-.—Edward Hamilton,Lab Director <br />