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CAMP DRESSER & McKEE INC. <br />David Canning <br />May 15, 1981 <br />Page 3 <br />REPORT OF ANALYSIS <br />a es gnat on - - - - - - - - - <br />Sponsor Designation Fill Material Lower Pinnacle Lower Pinnacle <br />Iles Fm Roof Floor <br />Sandv Shale 432-455.1' 459.3-469 <br />TOXIC HEAVY METALS: <br />Arsen c As mg/kg 0.12 0.16 0.16 <br />Barium (Ba) mg/kg 1.0 <0.2 <0.2 <br />Boron (B) mg/kg 2.4 <0.2 0.2 <br />Chromium (Cr) mg/kg <0.2 <0.2 <0.2 <br />Cadmium (Cd) mg/kg 0.19 0.08 0.09 <br />Copper (Cu) mg/kg 4.2 1.3 2.0 <br />Lead (Pb) mg/kg 4.4 4.0 7.6 <br />Mercury (Hg) N,g/kg 43 38 45 <br />Molybdenum (Mo) mg/kg 0.03 0.26 0.19 <br />Nickel (Ni) mg/kg 1.9 1.0 1.5 <br />Selenium (Se) mg/kg 0.02 0.04 0.02 <br />Zinc (Zn) mg/kg 6.9 8.0 6.6 <br />These samples are scheduled to be disposed of 90 days after the date of this report. <br />Please notify me in writing if additional storage time is needed. Extensions are <br />subject to a storage charge. <br />. BY ,u` <br />ris Shugarts <br />Soils and Overburden <br />Supervisor <br />CS/c: • • <br />m <br />o M <br />