REP23702

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 5/8/2006
• Doc Name: 2005 Annual Hydrology Report
• 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
S-5
Sheep Corral -Spring 5
Elevation - 7800
Surtace Water
Initiated 6/12/1995 6/12/1995 8/12/1995 6/12/1995
Activated 12/1/2001 12/1/2001 1211/2001 12/1/2001
Date 12/27/2005 9/27/2005 6/29/2005 4/19/2005
•

Summary Information
yi
~[ §}d ~ s"'
Y ~ '~ }~ ~' Baseline Operation
UNITS Min Ave Max Min Ave Max
Flow GPM 0.00 0.27 0.80 0.02 0.50 1.50 0.12 0.18 1.3 1.5
FieltlComment
h su 7.2 7.6 8.1 7.1 7.3 7.7 7.1 7.2 7.7 7.5
Conductivity umhos/cm 190 332 400 310 357 380 350 380 310 320
Tem reture Celsius 4.0 7.2 11.8 5.0 6.6 8.9 5.2 7.3 7.4 5.0
A ~
k
Ir,`..> _ _

UNITS
Bicamonate mg/L 186 191 193
Chloride m L 2 2 2
Conductivity umhos/cm 406 407 407
Hardness mg/L 113 118 123
Nitrate-Ni[dte mg/L <MDL 0.08 0.15
Oil antl Grease m /L <MDL <MDL <MDL
H su 8.90 7.00 7.10
Phosphate mg/L <MDL <MDL <MDL
ResidueFilterable-TDS mg/L 220 225 230
ResidueNOnFilterable-TSS mg/L <MDL 14 28
SAR 1.51 1.52 1.53
Sulfate mg/L 17 23 29
Aluminum mg/L <MDL 0.16 0.32
Arsenic mg/L <MDL 0.001 0.001
Cadmium mg/L <MDL <MDL <MDL
Calcium m /L 34.00 35.55 37.10
Co er mglL <MDL <MDL <MDL
Iron (Total) mg/L 0.00 0.32 0.84
Lead mg/L <MDL <MDL <MDL
Magnesium mg/L 8.70 7.00 7.30
Man anew otal mg/L 0.017 0.027 0.037
Merw mg/L <MDL <MDL <MDL
Molyebdenum mg/L <MDL <MDL <MDL
Selenium mg/L <MDL <MDL <MDL
Sodium mg/L 38.50 37.45 38.40
Zinc mg/L <MDL 0.005 0.010
The monitoring point location for S-5 is locate along an unmappetl matl which leads down an un-nametl gulch which leads into
Sheep Corral Gulch. This spring Leeds Pond 5.
Baseline Information for Point SS is derived from events beginning on 6/12/95lhrough 12/1/01.
Point inFluenced by mining on 12/1/01.
Figure No. 17