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 Surface Water
Bowie No. 2 Mine
• 2005 Annual Hydrology Report 032-5
Terror Creek -Drainage System
Elevation - 7640
Initiatetl 6/9/1998 6/9/1998 8/9/1998 6/9/1998
Activated
Date 10/27/2005 8/31/2005 6/30/2005 5/24/2005
Summary Information
•
•
f' t~f ~ i _ ~
i ~ ,7 _„? _ :";_ Baseline Operation
UNITS Min Ave Max Min Ave Max
Flow GPM 0 7 75 0 0 51 84
FieltlComment Dry D
h su 6.9 7.6 8.3 7.7 8.3
Conductivity umhos/cm 220 265 320 320 240
Temperature Celsius 122 15.9 19.0 122 18.7
~(~- #~ 4 .'"i UNITS
Bicarbonate m /L 133 148 172 172.4 133
Chlodtle mg/L <MDL 167 333 333.1 <MDL
Conductivity umhos/cm 257 291 336 279 257
Hartlness mg/L 115.84 125.08 137.39 137.39 115.84
Nitrate-Nitrite mg/L <MDL 0.83 1.89 0.8 1.69
Oil and Grease m IL <MDL 125 125 1.25 <MDL
H su 8.9 72 7.6 7.62 7.1
Phosphate mg/L <MDL <MDL <MDL <MDL <MDL
ResidueFilterable-TDS mg/L 95.5 215.0 329.5 95.5 329.5
ResitlueNonFilterable-TSS mg/L 10 36 53 52.5 46
SAR <MDL 0.7 1.1 0.96 1.1
Sulfate m /L 30.0 41.0 60.5 60.5 32.5
Aluminum mg/L <MDL 179 1.79 <MOL <MDL
Arsenic mg/L <MDL 0.013 0.021 0.018 0.021
Cadmium mglL <MDL 0.002 0.005 0.001 0.005
Calcium m /L 33.1 35.4 38.6 36.6 33.1
Co er mg/L <MDL <MDL <MDL <MDL <MDL
Iron (Total) mg/L 0.50 0.77 121 0.8 0.5
Lead mg/L <MDL 0.01 0.02 0.02 <MDL
Magnesium mg/L 7.50 8.91 11.17 11.17 8.08
Manganese (Total m /L <MDL 0.047 0.065 0.03 <MDL
Mercu m /L <MDL 0.0000 0.0000 <MDL 0.000033
Molyebdenum mg/L <MDL <MDL <MDL <MDL <MDL
Selenium mg/L <MDL 0.017 0.028 0.026 0.025
Sodium mg/L 222 252 27.3 26.1 27.3
Zinc mg/L 0.008 0.009 0.010 0.008 0.009
The area of croncem for monitoring point 032-5 has not been affected by the mining ope26~on. There/ore, all recorded
monitoring events are considered Baseline.
The 032-5 Monitoring Point is located at Cottonwood Stomp. This drainage is measuredjusf before it enters Terror Creek and
below an old pond that now has a breeched dam.
Baseline Intonnation Collection initiatetl on 6/9/98 and not yet consitlered complete.
Point 032-5 has not been influenced by mining.
Figure No. 94