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_ _ _ _ _ ° = C = ° ~ = p ° Y = e ° ° ° _ ° C <br />1 ACZ LABORATORIES INC DATA MANAGEMENT SYSTEM 1 <br />I~ 06/04/93 Water Analysis Report 10:53 I <br />__~__°_____'______°_°______°'___'_____°_~_°_______= Page 1 °==°e==== <br />Client Yampa Valley Coal Corp. <br />~ress 29588 Routt County Road X27 <br />Oak Creek, Colorado 80467 <br />Attn. Mr. Rick Mills <br />Project 684D0A, TS Agreement ]k1266 <br />Sample ID: 14 Lab No. 93-WI/04769 <br />Sample Date Time: 05/14/93 08:35 Date Received: 05/14/93 <br />Parameters <br />Conductivity (Field) 570. umhas/cm <br />pH (Field) 8.5 units <br />Temperature (Field) 20. <br />Alkalinity as CaC03 168. mg/1 <br />Bicarbonate as HC03 200. mg/1 <br />Carbonate as C03 2. mg/1 <br />Calcium, dissolved 50. mg/1 <br />Conductivity ~ 25C 549. umhos/cm <br />Hardness as CaC03 232. mg/1 <br />Magnesium, dissolved 26. mg/1 <br />Nitrogen, ammonia -0.05 mg/1 <br />Ammonia as N (unionized) -0.05 mg/1 <br />Nitrate as N, dissolved .04 mg/1 <br />Nitrite as N, dissolved 0.01 mg/l <br />Nitrate/Nitrite as N 0.05 mg/( <br />Phosphorus, ortho diss <br />~ 0.025 mg/1 <br />• <br />SAR in water .52 <br />Sodium, dissolved 18. mg/1 <br />Sulfate 130. mg/1 <br />Solids, total dissolved 340. mg/1 <br />Solids, total suspended 6. mg/1 <br />Cadmium, total recov. -.1 ug/1 <br />Iron, total recov. 270. ug/1 <br />Manganese, tot. rec. 10, ug/1 <br />Molybdenum, total recov. -10, ug/1 <br />Mercury, total recov. -.1 ug/1 <br />Selenium, total recov. -1. ug/1 <br />Silver, total recov. -.5 ug/1 <br />Zinc, total recov. -10. ug/1 <br />Remarks: <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/J.~ <br />• <br />