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_ -~ <br />JOHN C. KEPHART & CO. <br />G~R~ND JONC1 ON L~~O~~TO~I~S <br />435 NORTH AVENUE • PHONE 242-7618 <br />ANALYTICAL REPORT <br />Receives rmm: Mined Land Reclamation Division <br />Cathy Begej <br />Denver, CO <br />file# 81037 2115 <br />Customer No. ~ ^~ '--~~3~ ~ hboratory No. <br />Date Received <br />6/27/91 <br />Sample <br />Acid-Base Potential <br />Acid-Base Potential <br />Aluminum(A1) <br />Arsenic(As) <br />Barium(Ba) <br />Boron(B) <br />Cadmium(Cd) <br />Calcium(Ca) <br />Total Carbonates(C03) <br />Date Reported <br />GRAND JUNCTION, tc yL~IgDO qJ~U~ °~-~'-'~r <br />JUL 2 5 1991 <br />IiAineo Banc; <br />Reclamation Divisiur, <br />geologic <br />7/23/91 <br />2115 <br />037910618 E location: Gray OB pile NW of pit <br />"Begej, 6/18/91, 08:30, clear weather" <br />3.35 tons CaC03/1000 tons* <br />-2.33 tons CaC03/1000 tons** <br />3.78 ppm <br />0.028 ppm <br />0.40 ppm <br />1.58 ppm <br />0.00 ppm (<0.05) <br />40.5 mg/1 on sat. soln. = 2.02 meq/liter <br />0.00 ppm <br />Cation Exchange Capacity 4.08 meq/100g <br />Chloride(C1) 20.0 mg/1 on sat. soln. = 0.56 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 />0.00 ppm <br />500 umhos/cm (0.50 mmhos/cm) <br />2.90 ppm <br />3.61 ~ <br />-0.16 ~ from SAR <br />0.740 <br />1.0 meq/100g <br />*Pyritic sulfur used in calculation. <br />**Total sulfur used in calculation <br />page 1 of 3 <br />Director: B. Bauer <br />