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1 AC2 LABORATORIES INC DATA MANAGEMENT SYSTEM I <br />1 .04/13/93 Water Analysis Report 13:02 I <br />_~°____________°___°_______°_________°°°___~____°_= Page 1 ===°e===° <br />Client Yampa Valley Coal Corp. <br />~~ress 29538 Routt County Road #27 <br />Oak Creek, Colorado 80417 <br />f n. Mr. Rtck Mills <br />Project 68400A, TS Agreement ikl'266 <br />Sample ID: GWA6 Lab No. 93-WI/02412 <br />Sample Date Time: 03:26.'93 09:00 Date Received: 03/26/93 <br /> Parameters <br /> Conductivity (Field) 1120. umhos/cm <br /> pH (Field) 7.2 units <br /> Temperature (Field) 4. <br /> Alkalinity as CaCO3 360. mq/1 <br /> Bicarbonate as HCO3 386. mg/1 <br /> Carbonate as C03 26. mg/1 <br /> '~alc~um, dissolved 137. mg/L <br /> Conductivity ~ 25C 928. umhos/cm <br /> Hardness as CaC03 510. mg/1 <br /> Magnesium, dissolved 53. mg/1 <br /> Flitrogen, ammonia 0.17 mg/1 <br /> Ammonia as N (unionized) -0.05 mg/l <br /> t•lttrate as N, dissolved -.02 mg/1 <br /> t~!itrite as N, dissolved 0.02 mq/1 <br /> Nitrate/Nitrite as N 0.02 mg/1 <br /> Phosphorus, ortho disc 0.008 mq/1 <br /> SAR in water .35 <br /> Sodium, dissolved 19. mg.'1 <br /> Sulfate 216. mg/J <br /> Solids, total dissolved 664. mg/1 <br /> Cadmium, dissolved -.1 ug/I <br /> ]ren, dissolved 30. ug/1 <br /> Manganese, dissolved 480. ug/1 <br /> Lead, dissolved -20. ug/1 <br /> Molybdenum, dissolved -50. ug/1 <br /> M?rrury, dissolved -.1 ug/1 <br /> Selenium, dissolved -1. ug/1 <br />P..emarks <br />Plote: Negative sign "-" denotes that the value is less than "<" <br />Scott Habermehl, Quality Assurance OFficer~,j~, <br />Frank E. Polniak, Inorganic Laboratory Superviso r <br />~. <br />