2015-04-10_REPORT - C1996083

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 4/10/2015
• From: J. E. Stover & Associates, Inc.
• To: DRMS
• Annual Report Year: 2014
• Permit Index Doc Type: Hydrology Report
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

Bowie Resources, LLC
Surface Water
Bowie No. 2 Mine
SP7-1
2014 Annual Hydrology Report
Terror Creek - Pond Spring 7-1
Depth 3'
Elevation - 7780
Initiated7/25/19857/25/19857/25/19857/25/1985
Activated6/1/20136/1/20136/1/20136/1/2013
Date10/10/20148/12/20146/25/20144/19/2014
Summary Information
Field BaselineOperation
ParametersUNITSMinAveMaxMinAveMax
OutflowGPM02.9330007.50
InflowGPM00.507.5007.50
FreeboardFeet00.8230.490.5100.12
TemperatureCelsius10.316.963222.3
Conductivityumhos/cm353601928580
pHsu6.77.979.48.3
Field Comments
Lab
ParametersUNITS
Bicarbonatemg/L226.0375.5603.0253.28
Chloridemg/L2.009.1954.5913.08
Conductivityumhos/cm4506271120517
Hardnessmg/L145231.2295190.28
Nitrate-Nitritemg/L0.0310.20.30.031
Oil and Greasemg/L<MDL<MDL<MDL<MDL
pHsu7.07.88.47.18
Phosphatemg/L<MDL<MDL<MDL<MDL
ResidueFilterable-TDSmg/L280403808378
ResidueNonFilterable-TSSmg/L2815807
SAR1.201.803.683.681
Sulfatemg/L<MDL20.773927.99
Aluminum (TREC)mg/L0.0340.0770.120.12
Arsenic (TREC)mg/L0.0020.030.060.002
Cadmium (TREC)mg/L0.0020.010.020.002
Calcium (TREC)mg/L33.050.470.641.9
Copper (TREC)mg/L0.0030.0060.0090.009
Iron (TREC)mg/L0.330.791.240.33
Lead (TREC)mg/L0.020.020.020.02
Magnesium (TREC)mg/L13.925.637.020.8
Manganese (TREC)mg/L0.030.2030.3760.03
Mercury (TREC)mg/L0.000022.5E-050.000030.00002
Molybdenum (TREC)mg/L0.00100.00400.00700.001
Selenium (TREC)mg/L0.0020.0030.0030.002
Sodium (TREC)mg/L78.197.40116.7116.7
Zinc (TREC)mg/L0.010.020.020.02
The area of concern for monitoring point SP7-1 has not been affected by the mining operation. Therefore, all recorded
monitoring events are considered Baseline.
Baseline Information Collection initiated on 7/25/85 and not yet completed.
Point SP7-1 has not been influenced by mining.
Figure No. 3