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T C_ <br /> California Environmental Protection Agency HML #: 960779 to <br /> Department of Toxic Substances Control 960798 <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: N. LANCASTER Auth. No. : HM43119 <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 according to the EPA Protocol for TCLP, using <br /> Procedure: acetate buffer or acetic acid (depending on sample pH)- and rotating <br /> EPA-SW 846 for 18 hours, followed by EPA 3010 digestion . Metal analysis of <br /> the digested extract is by ICPAES (EPA #6010) . Units are mg/L. <br /> Method: EPA 1311 TCLP Procedure <br /> HML Number: 960779T 960786 960790 960792T 960794 <br /> Collector's <br /> Sample No. : NKL002 NKL009 NKL013 NKL015 NKL017 <br /> Sample Type: LIQUID LIQUID LIQUID LIQUID SLUDGE <br /> As-Arsenic <0. 40 <0. 40 <0 . 40 <0.40 <0. 08 <br /> Ba-Barium 2 . 50 0.20 2 . 44 3 . 87 0. 64 <br /> Cd-Cadmium <0. 04 <0. 04 <0. 04 0 . 13 0. 17 <br /> Cr-Chromium 99.2 75.4 2 . 11 0. 79 0. 14 <br /> Ni-Nickel 3010 9 . 01 127 14 .9 18. 6 <br /> Pb-Lead 4 . 88 <0. 50 0 . 85 <0. 50 <0. 10 <br /> Se-Selenium 1.22 <0. 80 <0 . 80 <0. 80 <0. 16 <br /> Notes: < = below detection limit of method. <br /> > = beyond standard calibration curve; <br /> (to be confirmed; an additional report will follow) <br /> �� AW3 47 wtjg1� 9 <br /> ICP Ahalyst, Dateemist's S ' ture Date <br /> Merlyn de Guzmy�/�l>�/�i�,/� aida R. Ilejay, Chemist <br /> Milad S. skander, Sup v r Date ' <br /> /�l s� <br />