2009-02-19_REPORT - C1981038 ‎(5)‎

• Permit No: C1981038
• IBM Index Class Name: REPORT
• Doc Date: 2/19/2009
• 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: MLT
• Media Type: D
• Archive: No

Bowie Resources, LLC
Bowie No. 1 Mine
2008 Annual Hydrology Report
SP2000
Terror Creek - Pond Spring 20
Depth 4'
Elevation - 7840
Surface Water
Initiated 5/15/1983 5/15/1983 5/15/1983 5/15/1983
Activated
Date 11/19/2008 8/20/2008 6/28/2008 5/16/2008

Summary Information
Baseline Operation
Flow GPM 0 3.35 37.5 1.86 0.54 11.25 5.63
Freeboard Feet 0 0.01 0.8 0 0 0 0
Temperature Celsius 2 9.0 27.7 7.8 7.9 7.3 7.7
Conductivity umhos/cm 250 468 674 480 450 450 420
pH su 5.3 7.5 8.9 7.1 7.8 7.6 7.5
Field Comments
UNITS
Bicarbonate mg/L 203.68 295 342 258.91
Carbonate mg/L <MDL 0.3 7.8 7.8
Chloride mg/L <MDL 3.7 8 2.43
Conductivity umhos/cm 311.5 498 562 428
Hardness m /L 108 200 232 189.32
H su 6.7 7.5 8.53 8.53
ResidueFilterable-TDS mg/L 240 316 460 364
ResidueNonFilterable-TSS mg/L <MDL 112 1800 19
SAR 0.98 1.25 1.94 1.312
Sulfate mg/L <MDL 13 60 12.76
Calcium (Dissolved) mg/L 28.6 47.8 55.0 39.52
Magnesium (Dissolved) mg/L 14.2 20.4 26.0 22.01
Sodium (Dissolved) mg/L 30.0 40.3 60.75 41.65
TDS Ratio (grav./talc.)
<MDL
1.03
1.52
0.96
The area of concem for monitoring point SP2000 has not been affected by the mining operation. Therefore, all recorded
monitoring events are considered Baseline.
This spring and pond consists of an area of approximately 20'x 20' of diffuse flow which is collected in a pond of
approximately 30'x 60'. (Hanna, 99)
•
Baseline Information Collection initiated on 5/15183 and not yet considered complete.
Point SP2000 has not been influenced by mining.
Figure No. 40