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I•ACZ LABORATORIES INC DATA MANAGEMENT SYSTEM I <br />I •12/10/92 Water Analysis Report 11:28 I <br />aeeeea~~ee~a~~~~===awe===~~~~e~====«~=a==ee=~..=_~ Page 1 ~» see=tee <br />Client Yampa Valley Coal Corp. <br />dress : 29588 Routt County Road $27 <br />Oak Greek, Colorado 80467 <br />n. Mr. Rick Mills <br />Project Twentymrle dk1134 <br />Sample [D: GWA-6 Lab No. 92-WI/09332 <br />Sample Date Time: 11/23/92 15:00 Date Received: 11/25/92 <br />Parameters <br />• <br />Remarks: <br />Conductivity (Field) 1440. umhos/cm <br />pH (Field) 7.8 units <br />Temperature (Fieldi 2. <br />Alkalinity as CaCO3 550. mg/I <br />Bicarbonate as HCO3 671. mq/1 <br />Carbonate as CO3 0. mg/1 <br />Calcium, dissolved 151. mg/1 <br />Conductivity ~ 25C 1180. umhos/cm <br />Hardness as CaCO3 607. mg/l <br />Magnesium, dissolved 56. mg/1 <br />Nitrogen, ammonia D.90 mg/1 <br />Ammonia as N (unionized) -0.05 mg/l <br />Nr±rate as N, dissolved -.02 mg/1 <br />Nitrite as N, dissolved -0. D1 mg/1 <br />Nitrate/Nitrite as N -U.U2 mg/1 <br />Phosphorus, ortho diss 0.079 mg/1 <br />SAR in water .41 <br />Sodium, dissolved 23. mg/1 <br />Sulfate 169. mg/1 <br />Solids, total dissolved 766. rng/1 <br />Cadmium, dissolved -.1 ug/1 <br />Iron, dissolved 1050. ug/1 <br />Manganese, dissolved 2200. ug/1 <br />Lead, dissolved -20. ug/1 <br />Molybdenum, dissolved -50. ug/1 <br />Mercury, dissolved -.1 ug/! <br />Selenium, dissolved -1. uq/1 <br />Note: Negative sign "-" denotes that the value is less than "<" <br />Scott Habermehl, Quality Assurance Officer~,S~, <br />Frank E. Polniak, Inorganic Laboratory Supervisor /.~ <br /> <br />