2022-10-20_HYDROLOGY - M2007044 ‎(4)‎

• Permit No: M2007044
• IBM Index Class Name: Hydrology
• Doc Date: 10/20/2022
• Doc Name Note: Appendix 2 - Data Tables
• Doc Name: Hydrology Report
• From: Energy Fuels Resources USA Inc
• To: DRMS
• Annual Report Year: 2022
• Report Quarter_Month: 3
• Email Name: THM
• Email Name: ACY
• Media Type: D
• Archive: No

Table 4 Lumsden Canyon Seep
Dissolved Metals(mg/L) Dissolved Radionuclides(pCi/L)
Sample Information As i Ba Be B Cd Cr Pb ; Mn Mo Ni Se U V in U i Ra-226 i Ra-228 Ra-228
Lumsden Canyon Seep(aka Lumsden Canyon Spring)
Lumsden Spring, EFRC, 4/25/07 0.004 <0.1 <0.01 <0.05 <0.01 <0.1 <0.05 1 0.086 0.216 ! <0.1 <0.01 146 1.3 0.4 1.7
4
Lumsden Canyon Mouth, EFRC, 6/19/08 0.003 <0.1 <0.01 <0.1 <0.01 <0.05 <0.05 <0.01 <0.1 <0.05 0.085 0.194 € <0.1 0.01 131 1.1 0.2 1.3
Lumsden Canyon Mouth,WWL, 12/04/08 0.008 <0.1 <0.01 0.2 <0.01 <0.05 <0.05 0.02 <0.1 <0.05 0.07 0.201 € <0.1 <0.01 136 2.5 1.6 4.1
Colorado Water Standards
Ground Water, Domestic 0.01 2.0 0.004 0.005 0.1 0.05 0.05 0.035 0.1 0.05 0.03 5 20 5 c 5 c 5
Ground Water,Agriculture 0.1 0.1 0.75 0.01 0.1 0.1 0.2 0.2 0.02 0.1 2
Surface Water Stream e f 0.100 0.100 0.75 dis 0.010 0.100 0.100 0.200 0.200 d 2 5 c 5 c 5
Surface Water, Domestic 0.1 1.0 0.004 0.005 0.05 0.05 0.05 0.1 0.05 0.03 5 20 5 c 5 c 5
Surface Water Agriculture 0.1 0.1 0.75 0.01 0.1 0.1 0.2 0.2 0.02 2
EPA Water Standards(h)
4 1.0 10 dis,
Maximum 30 tot
3 dis,
Average 2 0.5 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 certain standards of water use.
3. Metal and radionuclide levels are reported as total recoverable.
Table 4 Water Quality Data
Lumsden Canyon Seep
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