2021-06-14_REVISION - M2012032 ‎(2)‎

• Permit No: M2012032
• IBM Index Class Name: REVISION
• Doc Date: 6/14/2021
• Doc Name: Adequacy Review Response
• From: Ouray Silver Mines, Inc.
• To: DRMS
• Email Name: LJW
• Media Type: D
• Archive: No

Part 2: General Facility Information
Name: Ouray Silver Mine Inc. - Revenue Mine
Address: 1900 Main Street
PO Box 564
Unit 1
Ouray, CO 81427
Type: Underground metal mine
Date of Initial Operations: Mine Operations started in early 2013.
Owner/Operator: Ouray Silver Mines Inc.
1900 Main Street
PO Box 564
Unit 1
Ouray, CO 81427
Primary contact: Todd Jesse, Environmental Specialist
Work: 970-325-7241 Cell: 720-469-7557
Email: [e-mail]
Matt Juth, Mine General Manager
Work: 970-325-7241 Ext. 1025
Email: [e-mail]
2.1 Facility Description
The Revenue Mine is located along Sneffels Creek along Yankee Boy Basin Road, approximately five
miles southwest of Ouray, CO. The permit facilities are not within a 100 year floodplain. The site is
an underground metal mine and surface facility site. The Site Plan included shows the details of
the surface facilities. As shown on the SPCC Plan Map the mill that processes the ore mined from
the Revenue Mine is located underground onsite. The chemicals and materials listed in this Plan are
used in the Revenue Mill. The main mill tunnel is be graded at a minimum of 1% away from the mill
portal to contain spills. Sumps are in the following areas: Ball Mill, Flotation Circuit, Crushing
Gallery, Filter Building and the Reagent Room. The Reagent Room has an epoxied concrete floor
with vertical curbs to prevent releases of chemicals outside of the building.
2.2 Chemical List
Various chemicals will be stored on site for use in the milling operation. All powder/granular
chemicals will eventually be mixed with water and stored in tanks on site. All chemicals are listed
below in the form they are received from the manufacturer.
Materials Containment Plan (MCP) Page 8 of 33 May 2021