2011-09-19_PERMIT FILE - M2011040

• Permit No: M2011040
• IBM Index Class Name: PERMIT FILE
• Doc Date: 9/19/2011
• Doc Name: Proposed plan of operation
• From: Rimrock Exploration and Development, Inc.
• To: USBLM Uncompahgre Field Office
• Email Name: GRM
• Media Type: D
• Archive: No

Prince Albert Mine Plan of Operations Table of Contents
1.0 OPERATOR INFORMATION 1
2.0 MINE LOCATION / CLAIM & LAND OWNERSHIP INFORMATION 2
3.0 SITE BACKGROUND 3
3.1 Historical Mining Activity 3
3.2 Current Mining Activity 4
3.3 Future Mining Activity 5
3.4 Geology 5
3.5 Soil Characteristics 5
3.6 Vegetation 6
3.7 Surface Water 7
3.8 Ground Water 7
3.9 Paleontological and Cultural Resources 8
3.10 Permanent Man -Made Structures and Owners 8
4.0 110(D) OPERATION DESCRIPTION 9
4.1 Aboveground Activities 10
4.1.1 Prince Albert Mine Access Route 10
4.1.2 Ore Transportation 10
4.1.3 Ore Stockpile 11
4.1.4 Mine Waste Rock Stockpiles 11
4.1.5 Ventilation Borehole(s) 12
4.1.6 Surface Water Management 13
4.1.7 Ground Water Management 14
4.1.8 Surface Structures and Equipment 15
4.1.9 Processing Facilities 15
4.1.10 Water Supply 15
4.1.11 Trash / Refuse Handling & Disposal 16
4.1.12 Noise and Visual Impacts 16
4.1.13 Radiation Protection 16
4.1.14 Start Date and Occupancy 16
4.2 Underground Mining Operations 17
4.2.1 Mining Method 17
4.2.2 Production Rates 17
4.2.3 Underground Mining Equipment 17
4.2.4 Blasting Operations 18
4.3 Quality Assurance 18
4.4 Spill Contingency Plans 18
Rimrock Exploration and Development i