PERMFILE122391

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 12/2/2005
• Section_Exhibit Name: 4.05 Hydrologic Balance
• Media Type: D
• Archive: Yes

4.05.14 Transfer of Wells
• Colowyo does not plan to transfer any monitoring wells to water wells.
The 13 permitted and bonded wells (11 monitoring and 2 potable) include
TC-1, TC-3, North Goodspring Well, A-6 well, A-3 Well, Gossard #1 Well, 5
Streeter Fill Wells(W6900S, W6900N, W6700 and two collapsed piezometer
wells), Section 16 Fill well, and the West Pit Fill well.
4.05.15 Water Rights and Replacement
Colowyo, if necessary, will replace the water supply of any owner of
interest in real estate who obtains all or part of a supply of water for
domestic, agricultural, industrial or other legitimate use from an
underground or surface source where the water supply has been affected by
the mining operation.
Colowyo does not anticipate that any water supply or water right of any
owner of interest will be affected by the mining operation. Detailed
information on the Colowyo augmentation plan is set forth in the
Hydrology Information Exhibit (Exhibit 7).
4.05.16 Discharge of Water into an Underground Mine
No surface water will be diverted into any underground mine workings.
4.05.17 Post-mining and Rehabilitation of Sedimentation Ponds,
Diversions, Impoundments, and Treatment Facilities
No treatment facilities are planned. Approved permanent sedimentation
ponds, stock ponds, and permanent diversions will be left in place.
These structures will be maintained in an appropriate condition before
the Permit .area is abandoned by repairing any necessary portions,
cleaning sediment and debris out, establishing appropriate vegetation and
providing soil stabilization.
4.05.18 Stream Buffer Zones
Stream buffer zones have been identified along Goodspring Creek and
Taylor Creek and, where necessary, have been posted with stream buffer
zone signs.
• 4.05-16
gevision Submitted 3
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