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small azea exemption is not needed for this area since the subject drainage is from a road. B. Diversions and Conveyance of Overland Flow Disturbed area drainage is controlled and contained by several designed containment ditches. Design details are located in the approved permit application at Section 4.05.3. C. Stream Channel Diversions The Bear Coal Company does not propose permanent or temporary diversion of stream channels. Some flood control work was previously approved and performed along the North Fork of the Gunnison River. Details aze provided within the approved permit document at Section 4.05.4. D. Sedimentation Ponds All site sediment ponds are designed and constructed in accordance with Rule 4.05.6. Design details aze contained within the approved permit document at Section 4.05.6 and Exhibit 11. Backfilling and grading of the sediment pond at the Bear No. 3 Mine will occur upon successful revegetation of the disturbed area. The flood control berm will be retained at the Beaz No. 3 Mine due to its enhancement of the light residential use land designation of the Beaz No. 3 facilities azea. E. Acid-forming and Toxic-forming Spoil Acid-forming and/or toxic-forming materials have not been identified at the Bear No. 3 Mine. F. Impoundments All site impoundments are in compliance with Rule 4.05.9. Refer to Section II, D, above. G. Surface and Groundwater Monitoring The applicant will conduct monitoring of groundwater in a manner approved by the Division (4.05.13(1)). Details can be found in Section 4.05.13 of the permit application. The applicant will conduct monitoring of surface water in a manner approved by the Division. The monitoring plan was submitted under 2.05.6(3)(b)(iv) and can be found in Section 4.05.13 of the permit application (4.05.13(2)). 18