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I•ACZ LABORATORIES INC DATA MANAGEMENT SYSTEM I <br />1.12/10/92 Water Analysis Report 13_41 I <br />...ee..=.~=..~a~==.~.====e.=.=...=~.e===.=..e.=..=. Page 1 ' .III IIIIIIIIIIIIIIII <br />Client Yampa Valley Coal Corp. _ sse <br />w~ddress 29588 Routt County Road X127 DocDate:12/1112001 <br />r' Oak Creek, Colorado 80467 <br />~n. Mr. Rick Mills <br />Project Twentymile ik1134 <br />Sample ID: SW-4 Lab No. 92-WI/09330 <br />Sample Date Time: 11/23/92 1'2:00 Date Received: 11/25/92 <br />Parameters <br />~• <br />Remarks: <br />Conductivity (Field) 610. umhos/cm <br />pH (Field) 8.6 units <br />Temperature (Field) 1. <br />Alkalinity as CaCO3 194. mg/1 <br />Bicarbonate as HCO3 227. mg/1 <br />Carbonate as CO3 5. mg/1 <br />Calcium, dissolved 48. mg/1 <br />Conductivity [~1 25C 463. umhos/cm <br />Hardness as CaCO3 218. mq/1 <br />Magnesium, dissolved 24. mgil <br />Nitrogen, ammonia O.D5 mg/1 <br />Ammonia as N (unionized) -0.05 mq/1 <br />Nitrate as N, dissolved -.02 mg/1 <br />Nitrite as N, dissolved -D.O1 mq/1 <br />Nitrate/Nitrite as N -0.02 mg/1 <br />Phosphorus, ortho diss 0.015 mg/1 <br />SAR in water .54 <br />Sodium, dissolved 18. mg/1 <br />Sulfate 78. mg/1 <br />Solids, total dissolved 274. mg:l <br />Solids, total suspended 4. mq/1 <br />Cadmium, total recov. -.1 ug/l <br />Iron, total recov. 700. ug/1 <br />Manganese, tot. rec. 40. ug/1 <br />Molybdenum. total recov. -50. 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. up/1 <br />Note: Neoative sign "-" denotes that the value is less than "<" <br />Scott Habermehl, quality Assurance Officer~.5~. <br />Frank E. Polniak, Inorganic Laboratory Supervisor/1~ <br /> <br />