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California Environmental Protection Agency HML 4: 960776 to <br /> Department of Toxic Substances Control 960600 <br /> Hazardous Materials Laboratory (Inorganic Section) <br /> 2151 Berkeley Way, Berkeley, CA 94704 <br /> Phone: (510) 540-3003 or (ATSS) 571-3003 <br /> Collector's Name: NANCY LANCASTER Auth. No. : H1,1M3119 <br /> Site of Sampling: ADVANCED METAL PLATING Activity : SEB <br /> 4421 GIANNECHINI Date Collected: 1/24/97 <br /> STOCKTON Date Received: 1/27/97 <br /> Analytical Samples are extracted with 2 M Citrate Buffer (ratio of 1:10) , <br /> Procedure: using a mechanical shaker for 48 hours. Extracts are centrifuged, <br /> EPA-SW 846 and filtered through a 0.45 micron filter. Analysis of the <br /> the extract is by ICPAES (EPA #6010) . Units are mg/L. <br /> Method: HML Method 910 & EPA 6010 <br /> HML Number: 9607B3 960785 960795 960796 960799 <br /> Collector's <br /> Sample No. : NKL006 NKL008 NKL018 NKL019 NKL022 <br /> Sample Type: SOLID LIQUID SLUDGE SLUDGE SOIL <br /> As-Arsenic 137 <br /> Cr-Chromium 125400 483 1580 <br /> Cu-Copper 9260 28.7 58.4 6B0 <br /> Ni-Nickel 4620 103 244 71.6 <br /> Pb-Lead 9.08 <5.00 <br /> Zn-Zinc 2440 498 3620 4060 <br /> Notes: < = below detection limit of method. <br /> � c4/ � J � %yam✓_✓ •�- ��ra =��'�%� <br /> ICP Ahalyst, D to Chemist's SiiggAture Date <br /> Merlyn de Guzman Zaida R. Ilejay <br /> Miiad S. Iskande�, Su rvisor Date /� <br />