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ii <br /> Superior Precision .004rra/ytica , /nc. <br /> n " 825 Arnold Drive Suite 1 14 ■ Martinez California 94553 • (510) 229-1512 / fax (510} 229-1526 <br /> TOUCHSTONE DEVELOPMENTS Pro3ect 2396-1 <br /> Attn MICHAEL TAMBRONI Reported 01-September-1993 <br /> ANALYSIS FOR CADMIUM, CHROMIUM, LEAD, NICKEL, & ZINC <br /> Laboratory Number Sample Identification Matrix <br /> 14713 - 2 SP-2A-D Soil <br /> 14713 - 3 WO-1-9 ' Soil <br /> RESULTS OF ANALYSIS <br /> Laboratory Number 14713- 2 14713- 3 <br /> Cadmium (Cd) ND<0 . 5 ND<O 5 <br /> Chromium (Cr) . 30 29 <br /> Lead (Pb) : 8 7 <br /> Nickel (N3-) - 22 21 <br /> Zinc (Zn) . 42 44 <br /> Concentration mg/Kg mg/Kg <br /> Page 2 of 3 <br /> Certified Laboratories <br />