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I AC2 LABORATORIES INC DATA MANAGEMENT SYSTEM I <br />I .04/13/93 Water Analysis Report 13:03 1 <br />___°°_'____________°____°'_____°_____________°____= Page 1 °________ <br />Client Yampa Valley Coal Corp. <br />dress 29588 Routt County Road #27 <br />Oak Creek, Colorado 80467 <br />tn. Mr. Rick Mtlls <br />Project 68400A, TS Agreement #1256 <br />Sample ID: GWA2 Lab No. 93-W[/02413 <br />Sample Date Ttme: 03/26/93 08:10 Date Received: 03/26/93 <br />Parameters <br />Conductivity (Field) 2470. umhos/cm <br />pH (Field) 7.7 units <br />Temperature (Field) 4. <br />Alkalinity as CaCO3 378. mg/1 <br />Bicarbonate as HCO3 461. mg/1 <br />Carbonate as CO3 0. mg/1 <br />Calcium, dtssolved 355. mg/1 <br />Conductivity [aT 25C 1960. umhos/cm <br />Hardness as CaCO3 1047. mg/I <br />Magnesium, dissolved 39, mg/l <br />Nitrogen, ammonia 0.41 mg/1 <br />Ammonia as N (unionized) -0.05 mg/1 <br />Nitrate as N, dissolved 1.68 mg/1 <br />htitrite as N, dissolved 0.03 mg/1 <br />FJitrate/hJitrtte as N 1.71 mg/1 <br />Phosphorus, ortho disc 0.008 mg/1 <br />SAR in water .72 <br />Sodium, dtssolved 53. mg/1 <br />SulFate 936. mg.'1 <br />Solids, total dissolved 1786. mg/1 <br />Cadmium, dissolved -.1 ug/I <br />Iron, dissolved 340. ug/I <br />Manganese, dissolved 1610. ug/1 <br />Lead, dissolved -20. ug/1 <br />Molybdenum, dissolved -50. ug/I <br />Mercury, dtssolved -.1 uq/1 <br />Selenium, dtssolved -5. ug/1 <br />Remarks: <br />~JOte: Negative sign -" denotes that the value is less than "<" <br />Scott Habermehl, Quality Assurance Officer/j~,~, <br />Frank E. Polniak, Inorganic Laboratory Supervisor~y~ <br />i• <br />