2021-07-21_REVISION - M2012032 ‎(2)‎

• Permit No: M2012032
• IBM Index Class Name: Revision
• Doc Date: 7/21/2021
• Doc Name: Adequacy Review Response #2
• From: Ouray Silver Mines
• To: DRMS
• Type & Sequence: TR15
• Email Name: LJW
• Media Type: D
• Archive: No

TAILINGS AND WASTE ROCK MANAGEMENT PLAN J111V 2015
Table of Contents
1. Purpose.....................................................................................................................................1
2. Tailings Acceptance from the Mill........................................................................................... 2
3. Mixing Waste Rock with Tailings for Proper Compaction......................................................4
4. Procedures for Attaining Proper Compaction of Tailings and Waste Rock.............................1
5. Measuring and Documenting Proper Compaction of Tailings and Waste Rock..................... 2
6. Dealing with Frozen Conditions on Site and Temporary Tailings/Waste Rock Storage........4
7. Permanent Pile Configuration and Construction.................................................................... 5
8. Topsoiling and Revegetation of the Permanent Embankments ..............................................7
Appendices......................................................................................................................................9
Appendix A— CTL Thompson Test Results
Appendix B —Troxler Nuclear Gauge Manual
Appendix C — Moisture Meter Manual and Procedures
Appendix D — Revenue and Atlas Pile Design Details
Appendix E —Test Record Sheets of- Mill Tailings Test Sheets of pH and
Moisture and-Compaction Density/Moisture Tests at Piles
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