2011-11-15_REVISION - M1977285

• Permit No: M1977285
• IBM Index Class Name: REVISION
• Doc Date: 11/15/2011
• Doc Name: Operator acceptance of amendment requirements ‎(AM-03)‎
• From: Denison Mines
• To: DRMS
• Type & Sequence: AM3
• Email Name: RCO
• Media Type: D
• Archive: No

• Contents
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Table of Contents
Section 1 Introduction 1 -
1.1 Site Description 1 -1
1.2 Purpose 1 -1
1.3 Regulatory Framework 1 -2
Section 2 Potential for Adverse Impacts 2 -
2.1 Description of Specified Mine Facilities 2 -1
2.1.1 Development Rock Piles 2 -2
2.1.2 Temporary Ore Stockpiles 2 -3
2.2 Evaluation of Potential for Adverse Impacts at Specified Facilities 2 -3
2.2.1 Designated Chemicals 2 -4
2.2.2 Acid and Toxic Producing Materials 2-4
2.2.3 Acid Mine Drainage 2 -5
Section 3 Environmental Protection Measures and
Monitoring Required by Other Agencies 3 -
3.1 Environmental Protection Measures and Monitoring by Statute,
Regulation, or Permit 3 -1
3.2 List of Other Permits and Licenses 3 -2
Section 4 Designated Chemical(s) Evaluation 4 -
Section 5 Handling of Designated Chemicals and Acid -
Or Toxic - forming Materials 5 -
Section 6 Evaluation of Proposed and Existing Environmental Protection
Facilities 6 -1
Section 7 Groundwater Information 7 -
7.1 Local Geologic Framework 7 -1
7.1.1 Sunday and Carnation Mines 7 -1
7.1.2 St. Jude Mine 7 -1
7.1.3 West Sunday Mine 7 -2
7.1.4 Topaz Mine 7 -2
7.2 Potential Aquifers in Area of Sunday Mines Group 7 -2
7.2.1 Sunday and Carnation Mines 7-4
7.2.2 St. Jude Mine 7 -4
7.2.3 West Sunday Mine 7 -5
7.2.4 Topaz Mine 7 -5
7.3 Potentially Water - Bearing Fractures Zones 7 -5
7.4 Direction and Rate of Groundwater Flow 7 -6
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