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1534 Willowad, Pittsburg, CA 94565-1701 <br />4 M c C a m.p b e l l a 1 yf i c a i, Inc. Toll Free Telephone: 77) 252-9262 / Fax: (925) 252-9269 <br />"When Quality Counts http://www,mccampbell.com / E-mail: main@mccampbell.com <br />NJ McCutchen, Inc. Client Project ID: Paint Chips & <br />Grinding Dust Samples <br />123 W. Sonora Street <br />Client Contact: Alan McCutchen <br />Stockton, CA 95203 Client P.O.: <br />CAM / CCR 17 Metals* <br />Date Sampled: <br />12/05/11 <br />Date Received 12/06/11 <br />Date Extracted 12/07/11 <br />Date Analyzed 12/13/11 <br />Lab ID <br />Client ID <br />1112175-001 A <br />Paint Chips <br />1112175-002A <br />Grinding Dust <br />Reporting Limit for DF =1; <br />ND means not detected <br />above the reporting limit <br />Matrix <br />S <br />S <br />s <br />W <br />Extraction Type TOTAL TOTAL <br />ICP Metals, Concentration* <br />Analytical Method: SW6020 Extraction Method: SW3050B <br />mg/Kg 1119/1. <br />Work Order: 1112175 <br />Dilution Factor 1 1 <br />1 I <br />1 <br />Antimony 0.55 13 <br />0.5 <br />NA <br />Arsenic I 0.98 56 ( ( <br />0.5 <br />NA <br />Barium I 12,000 I 66 I <br />I 5.0 I <br />NA <br />Beryllium I ND ND <br />I 0.5 ( <br />NA <br />Cadmium I 1.9 0.85 I <br />I 0.25 <br />NA <br />Chromium I 22 8200 <br />I 0.5 <br />NA <br />Cobalt I 21 I 120 I <br />I 0.5 I <br />NA <br />Copper I 450 I 850 <br />I 0.5 ( <br />NA <br />Lead I 31 13 <br />( 0.5 <br />NA <br />Mercury I ND 0.39 ( <br />I 0.05 <br />NA <br />Molybdenum I 2.3 210 I <br />I 0.5 I <br />NA <br />Nickel I 14 ( 4300 <br />I 0.5 I <br />NA <br />Selenium ( ND ND I <br />I 0.5 <br />NA <br />Silver I ND 1.6 I ( <br />I 0.5 <br />NA <br />Thallium I ND ND <br />I 0.5 <br />NA <br />Vanadium I 3.7 I 84 <br />I 0.5 <br />NA <br />Zinc 80,000 550 <br />5.0 <br />NA <br />%SS: 99 102 <br />Comments <br />*water samples are reported in µg/L, product/oil/non-aqueous liquid samples and all TCLP / STLC / DISTLC / SPLP extracts are reported in mg/L, <br />soil/sludge/solid samples in mg/kg, wipe samples in pg/wipe, filter samples in gg/filter. <br /># means surrogate diluted out of range; ND means not detected above the reporting limit/method detection limit; N/A means not applicable to this sample <br />or instrument. <br />TOTAL = Hot acid digestion of a representative sample aliquot. <br />TRM = Total recoverable metals is the "direct analysis" of a sample aliquot taken from its acid -preserved container. <br />DISS = Dissolved metals by direct analysis of 0.45 µm filtered and acidified sample. <br />%SS = Percent Recovery of Surrogate Standard <br />DF = Dilution Factor <br />DHS ELAP Certification 1644 <br />'��' Angela Rydelius, Lab Manager <br />Page 9 of 16 <br />