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~~ubl~C '~..,~ <br /> <br />JOHN C. KEPHART & CO. 99g <br />G~R~ND JUNCTION ~~DO~~1D~l~S <br />•77 NORTH AVENUE • PHONE 2<2-761e • GRAND JVNCTIO N. COLORADO e170i <br />~~~t~'~/~r' <br />ANALYI7CAL REPORS <br />Received Gom: Mined Land Reclamation Division <br />Cathy Begej <br />Denver, CO <br />file#C-82056 1937 <br />Customs No.i 0~E 5~7tia"r Laboratory No. <br />Date Received <br />6/11/91 <br />Date <br />7/11/91 <br />Sample 1937 <br />056910514 A (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 15:00 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 />Altunintun(A1 ) <br />Arsenic(As) <br />Barium(Ha) <br />Boron(B) <br />Cadmium(Cd) <br />2.38 tons CaC03/1000 tons* <br />-15.1 tons CaC03/1000 tons** <br />0.20 ppm <br />0.065 ppm <br />0.24 ppm <br />7.50 ppm <br />0.00 ppm (<0.05) <br />Calcium(Ca) 67.4 mg/1 on sat. solo. - 3.36 meq/liter <br />Total Carbonates(C03) 0.00 ppm <br />Cation Exchange Capacity 6.0 meq/100g <br />Chloride(C1) 170 mg/1 on sat, solo. - 4.79 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 />0.30 ppm <br />1.430 umhos/cm (1.43 mmhos/cm) <br />3.23 ppm <br />9.17 <br />8.66 `k from SAR <br />7.31 <br /><1 meq/100g <br />*Pyritic sulfur used in calculati~Jn. <br />**Total sulfur used in calculation <br />page of 3 <br />JUL 1 ~ ?99` <br />~VlineC Land <br />~~c'amat;on Divisior <br />geologic <br />Sample <br />Director: B. Bauer <br />