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PERMFILE46536
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PERMFILE46536
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Entry Properties
Last modified
8/24/2016 10:48:41 PM
Creation date
11/20/2007 12:49:51 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982055A
IBM Index Class Name
Permit File
Doc Date
4/15/2005
Doc Name
page 454 to 539
Section_Exhibit Name
Section 2.05 Operation Plan Part 2
Media Type
D
Archive
Yes
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2.05.4 RECLAMATION PLAN <br />EFMC submitted a notice of permanent cessation for the Raton Creek Mine to the Division on <br />November 19, 2991. Following permanent cessation o£operations, EFMC has permanently sealed all <br />mine portals, according to the procedures outlined in Section 2.05.4 (2) (g) of this permit application, a <br />majority of the surface facilities have been dismantled and stored at the site, and the facilities disturbed <br />azea east of the prep plant foundation has been backfilled and graded according to Section 2.05.4 (2)(c) of <br />this permit application. <br />Reclamation of the site in its current configuration will include of the following activities: <br />• Removal of the remaining structures (except for the structures which will remain at the <br />request of the land owner) <br />• Backfilling and regrading of the remaining highwa0 in the Mine 2 portal azea. <br />• Topsoil replacement <br />• Soil prepazation and revegetation of the mine disturbance area <br />The proposed reclamation activities will result in the proposed post-mining configuration shown on Map <br />17, Post-mining Topography and Figure 17-], Reclamation Project 2 Plan. <br />At the request of the landowner the following facilities will remain: <br />• Sediment Pond (to be modified for use as a permanent stock-watering pond) <br />• Prepazation plant foundation <br />• Conuete building adjacent to prep plant foundation <br />• Shop Building <br />• Access Road <br />• Pond Light Use Road <br />• Water Tanks <br />• Gazage and adjacent concrete pads (2) <br />All other remaining facilities will be dismantled and removed. All remaining concrete foundations will be <br />broken up and disposed of on si[e. For locations of facilities that will remain refer to Map ; 7, Post- <br />mining Topography and Figure 17-1, Reclamation Project 2 Plan. <br />The existing pond wi0 remain as a permanent structure. Once vegetation is established in the <br />reclaimed azeas, and all regulatory requirements aze met, the emergency spillway will be lowered to <br />6,346 feet. The final pond capacity will total 1.8 acre feet assuming a sediment level of 6,341 feet. To <br />increase the ponds dead storage, EFMC will add 2.9 feet to the primary spillway (4-inch riser) to bring <br />the invert elevation up to 6345 feet. <br />Watershed Diversion Ditches ]and 2, which tun along the ^orthern edge of the refuse pile, will remain <br />with the exception of Section C of Ditch 1. This section will be eliminated allowing the ditch to run in <br />the natural drainage and dischazge directly into the permanent stock pond. Designs for these channels <br />can be found in Section 2.05.3(4) of the Permit. Post Mining Ditch (PMD) No. 1, Refuse Ditch 1, and <br />Mine Access Road Diversion Ditches will remain. Watershed Diversion Ditches (WDD) 3, 4, and 5 <br />and Refuse Ditch 2 will be reclaimed. Following removal of WDD 3 and 4, PMD 2, 3, and 4 will be <br />constructed. <br />The following summarizes disturbance azea acreages corresponding to the revised reclamation plan: <br />'try(-04 482R Revised 02/03 <br />RN <br />
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