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California Environmental Protection Agency HML #: 960778 to <br /> Department of Toxic Substances Control 960800 <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. : HMM3119 <br /> Site of Sampling: ADVANCED METAL PLATING Activity : SEB <br /> ted: 1/24/97 <br /> 4421 GIANNECHINI <br /> STOCKTON Date Received: 1/27/97 <br /> Analytical Samples are digested with 1: 1 HNO3 (and 30% H202 , and 1: 1 HC1, <br /> Procedure: if applicable) over a hot plate. Digests are cooled, filtered <br /> EPA-SW 846 and made to final volume with deionized H2O. Metal analysis of <br /> the digests is by ICPAES (EPA #6010) . Units are mg/kg. <br /> Method: 3050 for solids; 3010 for liquids; 3005 for clean water. <br /> HML Number: 960797 960799 960800 <br /> Collector' s <br /> Sample No. : NKL020 NKL022 NKL023 <br /> Sample Type: CONCRETE SOIL SOIL <br /> As-Arsenic <2 . 00 29 . 4 <2 . 00 <br /> Ba-Barium 71. 1 109 199 <br /> Be-Beryllium 0. 06 0.40 0 . 65 <br /> Cd-Cadmium 0 . 25 1. 87 1 . 47 <br /> Co-Cobalt <1. 00 8 . 74 9 . 84 <br /> Cr-Chromium 233 >8770 20 . 6 <br /> Cu-Copper 51. 5 1310 22 . 7 <br /> Mo-Molybdenum <1. 50 4 . 40 <1. 50 <br /> Ni-Nickel 10. 8 856 15. 3 <br /> Pb-Lead 8.75 68 . 6 4 . 56 <br /> Se-Selenium <4 . 00 8 . 25 7 . 85 <br /> Tl-Thallium <7 . 50 <7 . 50 <7 . 50 <br /> V-Vanadium 3 . 94 12 . 1 40 . 0 <br /> Zn-Zinc 137 1280 41. 4 <br /> Notes: < = below detection limit of method. <br /> > = beyond standard calibration curve; <br /> (to be confirmed; an additional report will follow) <br /> 9 L' <br /> ICP Analyst Date C emist ' s Signature Date <br /> Gur ail S ' is <br /> "2 / <br /> Milad S. Iskander, upervisor Date <br />