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iii iiiiuiiiiiu iii ., ~ , ; ~_ <br />'i JOHN C. KEPHART & CO. 999 <br />6~R~ND JUNCTION L~UO~~TO~I~S <br />473 NORTH AVENUE • PHONE 242-7618 • GRAND JUNCTION, COLORADO 81701 <br />ANALYTICAL REPORT <br />Received from: Mined Land Reclamation Division JUL j 5 199` <br />Cathy Begej <br />Denver. CO Mined i_3nC <br />Rarlamatiorl Division <br />file#C-82056 1938 geologic <br />Cuatoma No. Laboratory No. Sunple <br />Date Received <br />6/11/91 <br />Date Reported <br />7/10/91 <br />Sample 1938 <br />056910 B (coal) Foidel Creek Mine Twenty Mile <br />Coal Co. 29587 Routt Co Rd 27, Oak Creek CO 80467 Rick Mills, Carl B. <br />Mount 5/14/91 15:03 development waste rock, newly dumped piles on the west <br />end of the waste rock laydown area <br />Acid-Base Potential <br />Acid-Base Potential <br />Aluminum(Al) <br />Arsenic(As) <br />Barium(Ba) <br />Boron(B) <br />Cadmium(Cd) <br />Calcium(Ca) <br />Total Carbonates(C03) <br />3.05 tons CaC03/1000 tons* <br />-11.0 tons CaC03/1000 tons** <br />0.60 ppm <br />0.061 ppm <br />0.29 ppm <br />6.90 ppm <br />0.00 ppm (<0.05) <br />129 mg/1 on sat. soln. - 6.44 meq/liter <br />0.00 ppm <br />Cation Exchange Capacity 19.0 meq/1008 <br />Chloride(C1) 150 mg/1 on sat. soln. 4.23 meq/liter <br />Chromium(Cr) <br />Conductivity@25 deg C <br />Copper(Cu) <br />Exchangeable Sodium <br />Exchangeable Sodium <br />Sodium Absorption Ratio <br />Gypsum <br />NOTE: Metals by AB-DTPA <br />0.26 ppm <br />1,700 umhos/cm (1.70 mmhos/cm) <br />2.78 ppm <br />6.48 `t <br />5.37 ~ from SAR <br />4.71 <br /><1 meq/100g <br />*Pyritic sulfur used in calculation. <br />**Total sulfur used in calculation <br />page of 3 Director: B. Bauer <br />