2009-04-13_REPORT - C1996083 ‎(3)‎

• Permit No: C1996083
• IBM Index Class Name: REPORT
• Doc Date: 4/13/2009
• Doc Name: 2008 Annual Hydrology Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Annual Report Year: 2008
• Permit Index Doc Type: Hydrology Report
• Email Name: JJD
• Media Type: D
• Archive: No

Bowie Resources, LLC
Bowie No. 2 Mine
2008 Annual Hydrology Report
S-4a
Terror Creek - Spring 4a
Elevation - 7910
Surface Water
Initiated 11/9/1995 11/9/1995 11/9/1995 11/9/1995
Activated 1/15/2001 1/15/2001 1/15/2001 1/15/2001
Date 11124/2008 9/19/2008 6/29/2008 5/22/2008
Summary Information
Field' Baseline Operation
Flow GPM 0.30 0.72 1.88 0.00 0.62 1.50 0.94 0.94 1.25 0.36
FieldComment
h su 7.2 7.8 8.5 6.3 7.3 7.8 7.7 7.3 7.8 7.3
Conductivity umhos/cm 200 239 280 200 255 290 260 230 220 260
Temperature Celsius 2.4 7.4 14.2 4.3 6.4 8.1 6.7 7.8 7.2 4.3

C
Lab
Parameters -
UNITS
Bicarbonate m /L 146 146 146
Chloride mg/L 2 2 2
Conductivity umhos/cm 289 289 289
Hardness mg /L 125 125 125
Nitrate-Nitrite mg/L 0.16 0.16 0.16
Oil and Grease mg/L <MDL <MDL <MDL
H su 7.30 7.30 7.30
Phosphate mg/L 0.08 0.08 0.08
ResidueFilterable TDS mglL 200 200 200
ResidueNonFilterable TSS mg/L <MDL <MDL <MDL
SAR 0.49 0.49 0.49
Sulfate mg/L 13 13 13
Aluminum mg/L 0.88 0.88 0.88
Arsenic mg/L <MDL <MDL <MDL
Cadmium mg/L <MDL <MDL <MDL
Calcium m /L 43.10 43.10 43.10
Copper mg/L <MDL <MDL <MDL
Iron (Total) mg/L 1.23 1.23 1.23
Lead mg/L <MDL <MDL <MDL
Magnesium mg/L 4.30 4.30 4.30
Manganese (Total) mg/L 0.02 0.02 0.02
Mercury mg/L <MDL <MDL <MDL
Molyebdenum mg/L <MDL <MDL <MDL
Selenium mg/L <MDL <MDL <MDL
Sodium mg/L 12.5 12.5 12.5
Zinc mg/L 0.03 0.03 0.03
The monitoring point for S-4a is located along an unmarked road in an un-named gulch leading down from the broad ridge that
separates Sheep Corral and Freeman Gulches from Terror Creek. This spring feeds P-4.
Baseline Information for Point S-4a is derived from events beginning on 11/9/95 through 1/15/01.
Point influenced by mining on 1/15/01.
Figure No. 15