REP05283

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 10/30/1992
• Doc Name: WATER ANALYSIS REPORT
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

I ACZ LABORATORIES INC DATA MANAGEMENT SYSTEM I
111/16/93 Water Analysis Report 14:24 I
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Client Yampa Valley Coal Corp.
Address 29588 Routt County Road •27
Oak Creek, Colorado 80467
n. Mr. Rick Mills
Project 68400A, TS Agreement 1k1266
Sample ID: GWB1
Sample Date Time: 10/25/93 15:45
Parameters
Lab No. 93-W1/10958
Date Received: 10/26/93
Alkalinity as CaCO3 246. mg/1
Bicarbonate as HCO3 300. mg/1
Carbonate as CO3 0. mg/1
Calcium, dissolved 59. mg/1
Conductivity ~ 25C 636. umhos/cm
Hardness as CaCO3 279. mg/1
Magnesium, dissolved 32. mg/1
Nitrogen, ammonia 0.07 mg/1
Ammonia as N (unionized) -0.05 mg/1
Nitrate as N, dissolved -.02 mg/]
Nitrite as N, dissolved -0.01 mg/1
Nitrate/Nitrite as N -0.02 mg/I
Phosphorus, ortho disc 0.024 mg/1
Sodium, dissolved 18. mg/1
Sulfate 95. mg/1
Solids, total dissolved 384. mg/1
Cadmium, total recov. -.1 ug/1
Cadmium, dissolved -.1 ug/1
Iron, total recov. 2300. ug/1
Iron, dissolved 30. ug/1
Manganese, dissolved 70. ug/1
Manganese, tot. rec. 110. ug/1
Lead, dissolved -20. ug/1
Molybdenum, total recov. -10. ug/1
Molybdenum, dissolved -10. ug/1
Mercury, total recov. -.2 ug/1
Mercury, dissolved -.2 ug/1
Selenium, total recov. -1. ug/1
Selenium, dissolved -1. ug/I
Silver, total recov. -.5 ug/1
Zinc, total recov. 50. ug/1
Remarks:
Note: Negative sign "-" denotes that the value is less than "<"
Scott Habermehl, Project Manager/~.

Frank E. Polniak, Inorganic Laboratory Supervisor/f~