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Environmental Protection Plan, Schwartzwalder Mine <br />TABLE OF CONTENTS <br />1. INTRODUCTION 1 -1 <br />2. MAPS 2 -1 <br />3. OTHER ENVIRONMENTAL PROTECTION MEASURES AND MONITORING 3 -1 <br />4. OTHER PERMITS AND LICENSES 4 -1 <br />5. DESIGNATED CHEMICALS EVALUATION 5 -1 <br />6. DESIGNATED CHEMICALS AND MATERIALS HANDLING 6 -1 <br />7. FACILITIES EVALUATION 7-1 <br />8. GROUNDWATER INFORMATION 8 -1 <br />9. GROUNDWATER QUALITY 9 -1 <br />10. SURFACE WATER CONTROL & CONTAINMENT FACILITIES 10 -1 <br />11. SURFACE WATER QUALITY DATA 11 -1 <br />12. WATER QUALITY MONITORING PLAN 12 -1 <br />13. CLIMATE 13 -1 <br />14. GEOCHEMICAL DATA AND ANALYSIS 14.1 <br />15. MITIGATION OPTIONS AND CONSTRUCTION SCHEDULE 15 -1 <br />(a) Description of Constituents of Concern and Potential Sources 15 -1 <br />(b) Remedial Objectives 15 -2 <br />(c) Short-Term Mitigation Options — Pump and Treat with Ion Exchange 15 -3 <br />(d) Short-Term Mitigation Options — Stream Isolation 15 -5 <br />(i) Upstream Cutoff Wall and Diversion Intake Structure 15 -5 <br />(ii) Diversion Pipeline 15 -6 <br />(iii) Downstream Cutoff Walls 15 -6 <br />(e) Long -Term Permanent Mitigation Options — Source Removal 15 -8 <br />(f) Plugging and Abandonment Program 15 -8 <br />(g) Mine Pool Stabilization and Detoxification 15 -9 <br />(h) Monitoring Well Installation 15 -9 <br />(i) Replacement Upgradient Bedrock Monitoring Wells 15 -9 <br />(ii) Downgradient Bedrock Monitoring Wells 15 -10 <br />(iii)Monitoring Well Construction Schedule 15 -10 <br />(i) Schedule for Engineering Design, Construction, and Mitigation 15-14 <br />16. QUALITY ASSURANCE AND QUALITY CONTROL 16 -1 <br />4109C.110510 Whetstone Associates • <br />