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110 2nd Avenue South, #D7,Pacheco,CA 94553 <br /> 1 McCAMPBELL ANALYTICAL INC Tele 510-798-1620 Fax 510-798-1622 <br /> John P Cummings&Associates Client Project ID #0294010 01, Sierra Date Sampled 10/19-10/20/94 <br /> P O Box 2847 Lumber <br /> 1Date Received 10/21/94 <br /> Fremont,CA 94536-2847 Client Contact John Cummings Date Extracted 10/21-10/25/94 <br /> 1 Client P O Date Analyzed 10/23-10/25/94 <br /> Lead* <br /> 1 EPA analytical method 239 2 or 742e <br /> Lab ID Client ID Matrix E2draction° Lead* <br />' 41774 MW-1-30' S TTLC ND <br /> 41776 MW-2-25' S TTLC 50 <br />' 41783 B-2-25' S TTLC 47 <br /> 41786 B-3-25' S TTLC ND <br /> i <br /> M <br /> 1 <br /> 1 <br /> 1 <br /> 1 Detection Lunrt unless otherwise W TTLC 0 005mg/L <br /> stated, ND means Not Detected <br />' S TTLC 4 0 mg/kg <br /> STLC,TCLP 0 20 mg/L <br /> •soil samples are reported in mg/kg,and water samples and all STLC&TCLP extracts in mg/L <br /> Lead is analysed using EPA method 7420(AA Flame)for sods,STLC&TCLP eadrads and method 239 2(AA Furnace)for water samples <br /> °EPA eadractwn methods 1311(TCLP),3010/3020(water,TTLC),3040(organic matrices,TTLC), 3050(sohds,TTLC),STLC from CA Title <br /> 22 <br /> DHS Certification No 1644 Edward Hamilton,Lab Director <br /> 1 <br />