2020-01-17_REVISION - M2017003 ‎(5)‎

• Permit No: M2017003
• IBM Index Class Name: Revision
• Doc Date: 1/17/2020
• Doc Name: Adequacy Review Response
• From: Greg Lewicki & Associates
• To: DRMS
• Type & Sequence: CN1
• Email Name: ERR
• Media Type: D
• Archive: No

long and positive working relationship with the Town of Alma and Park County, and wishes to
continue that relationship.
Colorado Division of Water Resources:
Colorado Calumet Co. is addressing concerns regarding portal drippings and their management
as part of a technical revision to be submitted in response to DRMS's August inspection report.
History Colorado:
Colorado Calumet Co. acknowledges the comments from History Colorado.
US Army Corps of Engineers:
Colorado Calumet Co. acknowledges the comments from the USACOE.
Colorado Parks and Wildlife:
Colorado Calumet Co. acknowledges the comments from CPW. The applicant will continue to
implements the steps outlined in the permit to minimize impact on bighorn sheep lambing
seasons.
6.3 SPECIFIC PERMIT APPLICATION EXHIBIT REQUIREMENTS—110 LIMITED
OPERATIONS
EXHIBIT B-Site Description Plan (Rule 6.3.2)
4. Within the original Exhibit B, the Applicant lists the haul road culvert, haul road, and
County Road 8 as the only structures within 200 feet and that all are owned by Sweet Home
Rhodo.After further discussions with the Applicant, it appears the ownership of County
Road 8 has been transferred to the Town of Alma since the original application submittal
date.Additionally, with the proposed expansion there is a building along County Road 8
that is now within 200 feet of the permit boundary. In accordance with Rule 6.3.2(b),please
update Exhibit B-Section 4 by identifying all structures within 200 feet of the permit
boundary and the owner of each structure. Please also update one of the Exhibit E maps to
depict each structure and structure owner as required by Rule 6.3.5(2)(b).
The building in question has been added to a complete list of structures within 200-ft of the
affected area. All structures and their owners are listed on Map C-l.
EXHIBIT E-Maps(Rule 6.3.5)
5. Please revise the Map C-2 Mining Extents to include the existing/proposed topography of
the Usable Pad Area located south of the Waste Rock Landform. Please also revise this
map to include the existing/proposed topography of the portal pad areas.
Map C-2 has been revised to show the Usable Pad Area and the portal pad areas.
6. Please extend the A-A'cross section on Map C-3 Cross Section to include the Useable Pad
Area and B-B'cross section on Map C-4 Underground Workings to include the portal pad
and secondary escape features.
Detroit City Mine
January 2020 2 ./1K Greg Lcwicli sod Associates,rsA.c