REP38254

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 5/5/2004
• Doc Name: 2003 Annual Hydrology Report Letter & Report
• From: J.E. Stover & Associates
• To: DMG
• Annual Report Year: 2003
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

J
Bowie Resources Limited
Bowie No. 2 Mine
2003 Annual Hydrology Report
S-5
Sheep Corral -Spring 5
Elevation - 7800
Surface Water
Initiated 6112/1995 6112/1995 6112/1995 611211995
Activated 12/1/2001 12/112001 12/1/2001 12/112001
Date 12/4/2003 9/18/2003 6/27/2003 4/26/2003

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Summary Information
FeI "~
Parame ers Baseline Operation
UNITS Min Ave Max Min Ave Max
Flow GPM 0.00 0.27 0.80 0.10 0.40 1.30 0.1 0.1 0.2 1.3
FieldComment
ph su 7.2 7.6 8.1 7.1 7.3 7.7 7.1 7.1 7.3 7.4
Conductivity umhoslcm 190 332 400 350 363 380 350 370 365 350
Temperature Celsius 4.0 7.2 11.8 5.3 6.9 8.9 5.8 7.9 7.6 5.3
CaD
P-arameters
UNITS
Bicarbonate mg/L 188 191 193
Chbride mg/L 2 2 2
Conductivity umhos/cm 406 407 407
Hardness mglL 113 118 123
Nitrate-Nitrite mg/L <MDL 0.08 0.15
Oil and Grease mg/L <MDL <MDL <MDL
pH su 6.90 7.00 7.10
Phosphate mg/L <MDL <MDL <MDL
ResidueFilterable-TDS mg/L 220 225 230
Residue NonFiRerable-TS 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 <MOL 0.001 0.001
Cadmium mglL <MDL <MDL <MDL
Calcium mg/L 34.00 35.55 37.10
Copper m /L <MDL <MDL <MDL
Iron (Total) mg/L 0.00 0.32 0.64
Lead mg1L <MDL <MDL <MDL
Magnesium mg/L 6.70 7.00 7.30
Man anese (Total) mglL 0.017 0.027 0.037
Mercury mglL <MDL <MDL <MDL
Molyebdenum m IL <MOL <MDL <MDL
Selenium mg/L <MDL <MDL <MDL
Sodium mg/L 36.50 37.45 38.40
Zinc mg/L <MDL 0.005 0.010
The monitoring point location for S-5 is locate along an unmapped road which leads down an un-named gulch which leads into
Sheep Corral Gulch. This spring feeds Pond 5.
Baseline Information for Point S-5 is delved from events treginning on 6/12/95 through 12/1/07.
Point influenced by mining on 12/1/01.
Figure No. 75