REP19655

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 5/8/2006
• Doc Name: 2005 Annual Hydrology Report Part 2
• From: J.E. Stover & Associates Inc
• To: DMG
• Annual Report Year: 2005
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

•
Bowie Resources, LLC
Bowie No. 2 Mine
2005 Annual Hydrology Report
TC-03-01 Upper (B)
Terror Creek -Monitoring Well
Elevation - 7118'
Depth - 713'
Ground Water
Initiated 9/30/2003 9Y30/2003 9/30/2003
Activatetl
Date 12/22/2005 9/13/2005 6/28/2005
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•
Summary Information
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-'r .'srx,ys ~.k: Baseline Operation

UNITS Min Ave Max Min Ave Max
Static Water Level Feet 581 B 587.2 804 604 583.3
Water Elevation Feet 6514.0 6530.8 6536.2 6514 6534.7
FieltlComment
ph su 9.2 11.827 13.09 9.2 9.97
Contluctiviry umhos/cm 4580 5815 7000 5130 4580
Temperature Celsius 12.2 18.871 25 6 14.4 25.8 25.4
.3 .jSp ~.~'..
eters~~,-, , -_,~€~_:
UNITS
Bicarbonate mg/L 17 409.93 1740 124 799 1740
Carbonate mg/L 0 962.69 1823 1570 538 0
Chloride mg/L 473.3 1117.2 1530 609 1205 1202
Contluctiviry umhos/cm 4183.9 6633.1 10741 4431 6825 4430
Hardness mg/L 3.37 946.2 2439 998.75 437.8 3 37
Nitrate-Nitdte mg/L 0.79 8.795 28.3 12.23 28.3 1
Ammonia mg/L 0.227 8.4221 20.51 0.227 10.9 0.66
pH su 9.95 11.51 12.3 12.09 12.3 9.95
Phosphate mg/L <MDL 0.2787 0.51 <MDL 0.04 0.51
ResidueFilterable-TDS m /L 2167.5 3218.6 4107 5 2898 3236 3998
Sulfate m /L 4.73 31.273 137 A 25.11 4.94 137.4
Arsenic mg/L 0.002 0.0693 0.231 0.021 0.118 0.231
Cadmium mg/L <MDL 0.0201 0.041 0.008 0.013 0.014
Calcium mg/L 1.07 378.39 977 399.5 175.2 1 07
Iron Dissolved) m /L 0.015 0.0995 0.25 0.017 0.22 0.25
Iron Total m /L 0.08 3.987 21.5 1.18 5.21 21.5
Magnesium mg/L <MDL 0.839 2.605 0.3 0.08 0.17
Manganese (Dissolved) mg/L <MDL 0.012 0.02 0.02 <MDL 0.009
Manganese (Total) mg/L <MDL 0.0967 0.403 0.03 0.07 0.4D3
Mercury m /L <MDL 0.0044 0.025 0.000051 0.00071 0.00029
Selenium mg/L 0.009 0.1264 0.728 0.009 0.017 0.726
Sodium mg/L 429 743.13 1154 751 602 1154
Zinc mg/L <MDL 0.083 0.22 0.22 0.028 0.023
The area o/ croncem for monitohng point TC-03-01 Upper (B) has not been affected by the mining operation. There/ore, all recoMed
monitohng events are considered Baseline.
Monitohng Well TC-03-Of Upper (B) is located in the southeast comer o(Section 5, T13S, R91W.
Located in Upper 8 Seam
Baseline Information Collection initiated on 9/30/03 and not yet considered complete.
Point TC-03-01 Upper (B) has nol been influencetl oY mining.
Figure No. 146