2010-05-04_HYDROLOGY - M1980244

• Permit No: M1980244
• IBM Index Class Name: HYDROLOGY
• Doc Date: 5/4/2010
• Doc Name: Ground Water Monitoring Data: 1st Quarter 2010
• From: CC&V
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: BMK
• Media Type: D
• Archive: No

Cripple Creek Victor Gold Mining Company
Water Quality Monitoring Data
Site Number Sample Date Duplicate/ Alkalinity Bicarbonate Alkalinity Total Anions CI F SO4 Ca (T) K (T) Mg (T) Na (T) Ag (D) All (D) As (D) Cd (D) CN (Free) CN (n Cr (D)
No Sample (mgA) (mgA) m /I m (mcO) m (man) m m (mg?L (mgAll (mgO) m (mco) m m (maA)

CRMW 3A-35 1/19/2010 Sample 111 91.1 36.9 444 3.91 1040 468 11.8 105 118 <0.001 0.213 <0.005 <0.001 <0.01 0.075 <0.001
CRMW 3B-63 1/19/2010 Sample 165 136 31.1 319 3.8 917 414 12.7 76.9 92 <0.001 0.051 <0.005 0.001 <0.01 0.024 <0.001
ESPMW 2/23/2010 Sample <0.01 <0.01
GVMW 8A-250 1/2012010 Sample 70.1 57.4 3.07 12 3.06 67.6 34.5 0.72 4.87 20.3 <0.001 0.068 <0.005 <0.001 <0.01 <0.01 <0.001
GVMW 8B-50 1/20/2010 Sample 51.9 42.6 3.3 10.5 2.55 89.5 33.2 1.16 5.85 25.3 <0.001 0.024 <0.005 <0.001 <0.01 <0.01 <0.001
PGMW-2 2/2/2010 D
SGMW 3A-150
SGMW 3B-52 3/3/2010
3/312010 D
Sampled
10.9
<10
14.3
50
2.67
601
185
5.88
36.1
31.7
<0.001
1.31
<0.005
<0.001
<0.01
<0.01
<0.001
SGMW-5 2/2/2010 D
VIN 2A-270 2/24/2010 Insufficient Flow
VIN 2B-140
VIN 2B-140 2/23/2010
2/24/2010 Insufficient Flow
Sampled
80.1
65.7
17.2
9.25
0.166
752
207
1.97
58.1
29.9
<0.001
0.019
<0.005
<0.001
<0.01
<0.01
<0.001
WCMW 2-65 2/23/2010 Sampled 56.4 46.2 15.9 125 0.865 526 216 1.79 51 25.3 <0.001 0.012 <0.005 <0.001 <0.02 0.147 <0.001
WCMW 3-134 2/2312010 Sampled 251 206 4.57 <0.5 0.859 19.5 52.6 1.41 14.2 10.3 <0.001 0.011 <0.005 <0.001 <0.01 <0.01 <0.001
WCMW 6-234 1/18/2010 Sampled 160 131 4.01 2 2.14 58.5 38.8 1.9 11.1 20.3 <0.001 0.02 <0.005 <0.001 <0.01 <0.01 <0.001
Report Date: 5/312010 Page 2 of 3