2015-10-16_HYDROLOGY - M2007044

• Permit No: M2007044
• IBM Index Class Name: HYDROLOGY
• Doc Date: 10/16/2015
• Doc Name: 3rd Qtr. Hydrology Report, 2015
• From: EF Energy Fuels
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: SJM
• Media Type: D
• Archive: No

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Table of Contents
Summary of Quarterly Hydrological Monitoring
Appendix 1— Third Quarter 2015 Hydrological Reports
Attachment 1 -
Mine Water Treatment & Discharge
Attachment 2 -
Whirlwind Decline
Attachment 3 -
Packrat Mine
Attachment 4 -
DP Spring
Attachment 5 -
PR Spring
Attachment 6 -
Monitoring Well W-1
Attachment 7 -
Lumsden Canyon Seep
Attachment 8 -
Rajah 49 Mine Thornton Portal (Rajah Spring)
Attachment 9 -
Ore Production and Stockpiling
Attachment 10
- Waste Production and On -Site Disposal
Appendix 2 - Data Tables
Table 1
- Water Quality Data, Whirlwind Mine Water
Table 2
- Water Quality Data, PR Spring
Table 3
- Water Quality Data, Monitoring Well W-1
Table 4 -
Water Quality Data, Lumsden Canyon Seep
Table 5 -
Water Quality Data, Rajah 49 Mine, Thornton Portal (Rajah Spring)
Table 6 -
Total and SPLP Data, Whirlwind Mine Waste Rock
Table 7 -
Hydrological Monitoring Summary
Appendix 3 — Field Sampling Sheets
Appendix 4 - Annual Seeps and Springs Survey
Appendix 5 - Laboratory Analysis