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t.rCJO <br /> :cn <br /> cmitronn,onial Services <br /> 7048 - ES <br /> EXHIBIT B3 <br /> �* .'.icKESSON <br /> TOXIC METAL ANAL) SES � ,_ .) ENVIRONMENTAL <br /> OF <br /> COMPOSITE SOIL SAMPLES <br /> COMPOUND (Total) Concentration in pom <br /> No . 1 No. 2 No . 3 TTLC* <br /> Beryllium < . 087 . 13 . 14 75 <br /> Barium 63 140 71 10 , 000 <br /> Selenium < 2 . 2 < 2 . 9 < 1 . 6 100 <br /> Arsenic <4 . 4 < 5 . 7 <3 . 3 500 <br /> (, Antimony <2 . 2 < 2 . 9 <1 . 6 500 <br /> P, Lead 220 2300 94 1 , 000 <br /> Silver < . 22 < . 29 < . 16 500 <br /> Zinc 8200 30 , 000 3 , 900 2 , 500 <br /> Cobalt 4. 4 6. 1 4 . 9 8 , 000 <br /> Cadmium 1 . 3 3. 2 0. 84 . 100 <br /> Chromium 21 57 32 500 <br /> [ Nickel 15 37 19 2 ,000 <br /> Copper 14 38 35 250 <br /> Molybdenum <2. 2 6. 7 1 . 6 3 ,500 <br /> ' ,4anadium 41 59 63 2,400 <br /> Mercury . 087 . 20 . 11 20 <br /> 1 <br /> _ •-California -DEpar W�Heaith� Services" des.ignativn .of-total <br /> threshold limit concenxrations for hazardous wastes. - - -- ---- - ' <br /> lJ <br /> u <br /> _Y� <br />