REP19655

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 5/8/2006
• Doc Name: 2005 Annual Hydrology Report Part 2
• From: J.E. Stover & Associates Inc
• To: DMG
• Annual Report Year: 2005
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

•
Bowie Resources, LLC
Bowie No. 2 Mine
2005 Annual Hydrology Report
FMC-low
Canal -Fire Mountain Canal
Elevation - 5920'
Surface Water
Initiated 5119/1999 5119/1999 5119/1999
Adivatetl 5/19/1999 5/19/1999 5/19/1999
Date 10/3/2005 7/27/2005 5/17/2005
•

Summary Information
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~a. Baseline Operation
UNITS Min Ave Max Min Ave Maz
Flow CFS 0 103 173 130 170 170
FieldComment
h su 7.3 8.2 8.7 8.4 8.3 7.9
Conductivity umhoslcm 40 125 280 170 110 90
Temperature Celsius 6.8 11.0 18.7 11.6 12.8 9.5
DO mg/L 0.0 6.0 11.2 8.7 9.1 9.4
E ) ~
eier,~ ~ `_ '`-`
UNITS
Bicarbonate m /L 32 69 129 98 64
Carbonate mg/L 0 0 3 3
Chlodtle mg/L <MDL 4 26 3 1
Contluctiviry umhos/cm 71 145 310 196 135
Hardnass mg/L 29 59 92 85 91
Nitrate-Nitdte mg/L <MDL 0.05 0.12 0.04 0.05
Oil antl Grease m /L <MDL 45.00 68.00 22 68
pH su 6.4 7.5 8.4 8.4 S
Phosphate mg/L <MDL 0.08 0.24 <MDL 0.24
ResidueFilterable-TDS mg/L 0.009 75 140 120 80
ResitlueNanFilterable-TSS mg/L <MDL 64 300 18 300
SAR <MDL 0.37 0.74 0.64 0.27
Sulfate mg/L <MDL 5 20 10 <MDL
Aluminum mg/L 0.12 2.41 12.70 0.93 12.7
Arsenic mg/L <MDL 0.0006 0.0016 0.0012 0.0016
Cadmium m /L <MDL <MDL <MDL <MDL <MDL
Calcium m /L 10.0 18.3 28.9 26.5 24.2
Copper mg/L <MDL 0.003 0.010 <MDL 0.01
Iron (Total) mg/L 0.43 2.18 12.30 0.72 12.3
Lead mg/L <MDL 0.0013 0.0055 0.0007 0.0055
Magnesium otap mg/L 2.0 3.5 7.3 4.5 7.3
Manganese Total) m /L 0.010 0.050 0.222 0.032 0.222
Mercury m /L <MDL <MDL <MDL <MDL <MDL
Malyebdenum mg/L <MDL <MDL <MDL <MDL <MDL
Selenium mg/L <MDL 0.0000 0.0002 <MDL <MDL
Sodium mg/L 3.2 9.9 38.2 13.5 5.9
Zinc m /L <MDL 0.02 0.05 0.01 0.05
The area o/ concern !or monifohng point FMC-low was aNected by the mining operation before its establishment. Therefo2,
all recortled monitodng events are consitlered operational.
The lower monitodng point for the Fire Mountain Canal is located at a point just south of its crowing under old State Hwy 133.
Fbw tlata is received fmm Fire Mountain Canal records (Memtt Dennison 970-527-0385).
There is no baseline wlledion possible for points initiated after the influence of mining.
Figure No. 110