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Caiifbrnia Environmental Protection Agency HML #: 960306 to <br />Department of Toxic Substances Control 960306 <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: ALAN R. ITO Auth. No.: HMM2966 <br />Site of Sampling: P -N -L CONCRETE PRODUCTS Activity : SEB <br />1900 ROSEVELT AVE Date Collected: <br />ESCALON Date Received: 09/11/96 <br />Analytical Samples are digested with 1:1 HNO3 (and 30% H202, and 1:1 HCl, <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: 960306 <br />Collector's <br />Sample No.: PL8196 <br />Sample Type: LIQUID <br />As -Arsenic <br /><2.00 <br />Ba -Barium <br />24.2 <br />Be -Beryllium <br /><0.05 <br />Cd -Cadmium <br />1.48 <br />Co -Cobalt <br /><1.00 <br />Cr -Chromium <br />4.62 <br />Cu -Copper <br />28.3 <br />Mo -Molybdenum <br />5.21 <br />Ni -Nickel <br />3.20 <br />Pb -Lead <br />48.6 <br />Se -Selenium <br /><4.00 <br />T1 -Thallium <br /><7.50 <br />V -Vanadium <br /><1.25 <br />Zn -Zinc <br />651 <br />Notes: < = below detection limit of method. <br />ICP Analyst, T— Date <br />Merlyn de Guzman <br />Milad Iskande/, S per is r <br />� C,&-) -71?111 <br />X <br />a7q6 <br />t <br />S ,tg�,.iI.2719-- <br />g,hemist's g ture Date <br />Zaida R. Ilejay, Chemist <br />