1501:14-3-06 Final slopes.

The operator shall:

(A) Grade, contour, or terrace the final slopes to a slope angle sufficient to achieve soil stability and control landslides, erosion, and sedimentation. Slopes with a slope angle of eighteen (18) degrees or less shall be presumed sufficient. Highwalls retained as part of the intended future use shall not be regarded as final slopes; and

(B) Establish diversion ditches with controlled outlets on any final slopes sufficient to achieve soil stability and control landslides, erosion, and sedimentation.

HISTORY: (former NRim-III-06); Eff 3-24-75

Rule promulgated under: RC Chapter 119.

Rule authorized by: RC 1514.08

119.032 Review Date: 10-4-02; 10-4-07