2010-08-13_HYDROLOGY - M2007044

• Permit No: M2007044
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/13/2010
• Doc Name: 2nd Qtr 2010 Hydrological Report, Whirlwind Mine
• From: ENERGY FUELS RESOURCES
• To: DRMS
• Email Name: GRM
• Email Name: DB2
• Media Type: D
• Archive: No

Rajah 49 Mine, Thornton Portal

Dissolved Metals (mg/L) Dissolved Radionuclides (
Ci/L)
p
Sample Information As ` Ba Be B Cd Cr Pb I Mn Mo Ni S Ra-226
e U V , Zn URa-226
Ra-228
Ra 228
Whirlwind Monitorin
W
ll
g
e
W-1
Thornton
Portal E
FRC
921109

1
49 <0
1 <0
01
.
.
. 0.2 <0.01 <0.05 <0.05 <0.01 0.3 1 <0.05 0.154 2.02` 0
3' j 0
01 1
370 9.7 = <0
02
Thornton Portal
EFRC
6/30/10 1
39 .
. ,
.51 <1
,
, .
<01 <0.01 <0.2 <0.01 <0.05 <0.05 <0.01 0.2 <0.05 0.146 1
81 1 0
5 <0
01 1
2

Colorado Water Standards . .
. ,
30 15 <1.0 <16
Ground Water, Domestic 0.01 2
0 0
004 0
005

Ground Water, Agriculture
0
1 . .
0
1
0
75 . 0.1 0.05 0.05 0.035 0.1 0.05 0.03

Surface Water, Stream e .
0
100 .
0
100 .
0
75 di 0.01 0.1 0.1 0.2 0.2 0.02 0.1
,
Surface Water, Domestic .
0
1
1
0 .
0
004 .
s 0.010 0.100 0.100 0.200 0.200 (d) 1 -1

Surface Water, Agriculture .
0
1 . .
0
1
0
75 0.005 0.05 0.05 0.05 0.1 0.05 0.03

EPA Water Atanrlor.re thl . . . 0.01 0.1 0.1 0.2 0.2 0.02
2
2
5
2
20
5
5
Maximum 4 1.0 10 dis
Average 30 tot
F2 0.5 3 dis,
10 tot
Notes:
1. Water standards are provided for reference only. These standards do not apply to the spring water unless it is used for drinking water, irrigation, or other
regulated uses.
2. Concentrations or activity levels above a state or federal standard are shaded for reference purposes. Shading indicates that the measured level is elevated
compared to cetain standards of water use.
3. Metal and radionuclide levels are reported as total recoverable.
Table 5 Water Quality Data
Rajah 49 Mine, Thornton Portal
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