2010-02-22_REPORT - C1981038 ‎(5)‎

• Permit No: C1981038
• IBM Index Class Name: REPORT
• Doc Date: 2/22/2010
• Doc Name: 2009 Annual Hydrology Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Annual Report Year: 2009
• Permit Index Doc Type: Hydrology Report
• Email Name: JJD
• Media Type: D
• Archive: No

Bowie Resources, LLC
Bowie No. 1 Mine
• 2009 Annual Hydrology Report
P1014
East Roatcap Creek - Pond 10-14
Depth - 3'
Elevation -8795
Surface Water
Initiated 10/1/1991 10/1/1991 10/1/1991 10/1/1991
Activated 1/1/1994 1/1/1994 1/1/1994 1/1/1994
Date 11/12/2009 8/22/2009 6/18/2009 5/13/2009
Field
Parameters IIN ITS
Summary Information
Baseline Operation
Min Ave MaY Min Ave May
Flow GPM 0.0 1.4 15.53 0.0 6.7 61.9 0 0 0.27 0
Freeboard Feet 0.0 0.0 0 0.0 1.8 3 3 3 0 3
Temperature Celsius 0.2 9.4 22.4 10.5
Conductivity umhos/cm 120 195 425 30 155 420 130
pH su 7.2 7.8 8.5 7.7
Field Comments No Flow No Flow No Flow
Lab
Parameters
UNITS
Bicarbonate mg/L 49 68 92.75 92.75
Carbonate <MDL <MDL <MDL <MDL
Chloride 1 2 2.43 2.43
Conductivity umhos/cm 96 135 187.98 187.98
Hardness 47 65 96.11 96.11
pH 6.4 7.3 8.1 7.56
ResidueFilterable-TDS
ResidueNonFilterable-TSS
SAR ] 60
1
0.12 87
6
0.17 140
12
0.37 140
0.5
0.37
Sulfate <MDL 5.2 10 0.4
Calcium (Dissolved) 12.2 17.3 24.8 24.8
Magnesium (Dissolved) 3.6 5.2 8.3 8.3
Sodium (Dissolved) mg/L 2.0 3.4 8.5 8.5
TDS Ratio (grav./calc.) 1.02 1.20 1.35 1.02
Pond 10-14 is a man made pond (approximately 10'x 10) with an earthen dam on the east side. The pond is located in the SWI14NE114 of
Section 10, T13S, R92W. The source of the surface water is from the Overland Ditch and natural runoff. (Simon Hydro Search, 92)
•
Baseline Information for Point P1014 is derived from events beginning on 10/1/91 through 1/1/94.
Point influenced by mining on 1/1/94.
Figure No. 30