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JOHN C. KEPHART & CO. <br />G~flND JUNCTION L~80~~TD~I~S <br />435 NORTH AVENUE • PHONE 242-7618 <br />ANALYTICAL REPORT <br />6r and Valley Coal <br />Received [mm: John Walters <br />FObo>: 7r) <br />Lorna, CO 81524-i1U7U <br />858-~bUB <br />7769 <br />Cmtomer No. Lalwntory No. <br />6/18/98 <br />Date Received pate Reported <br />GJ Lab Na.: 7769 <br />Sample Identification: <br />on site readings: <br />pH <br />Conductivity G25 <br />Suspended Solids <br />Hardness(CaCD~) <br />Dissolved Solids <br />Sodium Absorption <br />Bicarbonate(HCO.~) <br />Carbonate(CD3) <br />Calcium(Ca) <br />Chloride(Cl) <br />Magnesi Llm (Mg ) <br />Potassium (k) <br />Sodium<Na) <br />SLI 1 f at a (S04 ) <br />A1Llminum (A1 ) <br />Arsenic(As) <br />Boron (b) <br />Copper(Cu) <br />Iron(Fe) <br />Lead (F'b) <br />Manganese(Mn) <br />SeleniLlm(Se) <br />degC <br />Ratio <br />G RANG JUNCTION, COLORADO B150I <br />water <br />Sample <br />IU/22/98 <br />SW-8 6/17/98 i1:1ilAM, Walters, temp 9.9, <br />pH 8.57, V 0'xG none <br />Lab Result: Date Accuracy: <br />Tested: <br />7. 7:; units 6/22/98 <br />1860 Llmhos/cm 7/2U/98 <br />99t) mg/1 7/7/98 +/- 119 <br />566 mg/1 7/21/98 +/- 59 <br />1_711 mg/1 7/7/98 +/- 144 <br />~~ . 59 <br />X58 mg/1 <br />i1 mg/1 <br />43 mg/1 7/17/98 +/- 2 <br />5 mg/1 7/6/98 +/- U <br />111 mg/1 7/17/98 +/- 7 <br />v.7 mg/1 b/3il/98 +/- 0.4 <br />196 mg/1 6/'U/98 +/- 10 <br />746 mg/1 7/9/98 +/- 34 <br />u.U3 mg/1 6/26/98 +/- U.u01 <br />0.000 mg/1 7/24/98 DL= U.UU1 <br />U.44 mg/1 7/24/98 +/- c).US <br />U.Ui>e mg/1 7/22/98 +/- 0.000 <br />n. 08 mg/1 9/15/98 +/- U.UU3 <br />U.U06 mg/1 7/29/98 +/- iI.0003 <br />O.UU2 my/1 6/25/98 +/- 0.000 <br />i1. iIUC> mg/1 7/2U/99 DL= U. Ui12 <br />Lab Dir.: Brian S. 6auer <br />