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JOHN C. KEPHART & CO. <br />G~~ND JUNCTION LflG0~flT0~I~S <br />435 NORTH AVENUE • PHONE 242-7816 <br />ANALYTICAL REPORT <br />GRAND JUNCTION, COLORADO B150I <br />Grand Valley Coal <br />Received from: Jahn Walters <br />F'OLio;: 7U <br />Loma, CO 8154-C1C17 C1 <br />858-~+bUB <br />7768 <br />Customs No. Laboratory No. <br />6/18/98 <br />Date Received Date <br />water <br />lU/22/98 <br />G,J Lab No.: 7768 <br />Sample Identification: SW-1 6/17/98 11:10AM, bJalters, temp 9.8, <br />ansite readings: pH 8.58, EC 1,6C1C1, V OQ~G none <br />Lab Result: <br />pH <br />Conductivity C25 degC <br />Suspended Solids <br />Hardness(CaCO~++) <br />Dissolved Solids <br />Sodium Absorption Ratio <br />Picarbonate(HCO~) <br />Carbonate(C0~) <br />Calcium(Ca) <br />Chloride(C1) <br />Magnesium(Mg) <br />F'otassi Llm (k:) <br />Sodium(Na) <br />SLl l f at a (SD4 7 <br />Aluminum(Al) <br />Arsenic(As) <br />Eoron(8) <br />Capper- (Cu) <br />Iron(Fe) <br />Lead (F'b) <br />Manganese(Mn) <br />Selenium(Se) <br />Date Accuracy: <br />Tested: <br />7.65 units 6/22/98 <br />19111 umhos/cm 7/2U/98 <br />14i~U mg/1 7/7/98 +/- 168 <br />585 mq/1 7/21/98 +/- 61 <br />1~9tj mg/1 7/7/98 +/- 146 <br />~.57 <br />X81 mg/1 <br />O mg/1 <br />~7 mg/1 7/17/98 +/- 2 <br />4 mg/1 7/6/98 +/- U <br />119 mg/1 7/17/98 +/- 8 <br /> <br />198 mg/1 6/0/98 +/- 30 <br />75C> mg/1 7/9/98 +/- ~+4 <br />0.028 mg/1 6/26/98 +/- 1:1.001 <br />C1. C1Cll1 mg/1 7/24/98 DL= C>. C>C>1 <br />Ij. 45 mg/1 7/24/98 +/- C1, US <br />C1.U0~ mg/1 7/22/98 +/- 0.0001 <br />v.17 mg/1 9/15/98 +/- tj.Utjb <br />U. C>11 mg/1 7/29/98 +/- U. C1UC16 <br />O.CIC>2 mg/1 6/25/98 +/- cj,UCuj <br />O.UUU mg/1 7/2U/98 DL= U.Ui12 <br />Lab Dir.: Erian S. 6aLler <br />