C.F.R. » Title 50 » CHAPTER I—UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR › SUBCHAPTER C—THE NATIONAL WILDLIFE REFUGE SYSTEM › PART 29—LAND USE MANAGEMENT › Subpart D—Management of Non-Federal Oil and Gas Rights

50 C.F.R. § 29.113

What hydrologic standards must I meet?

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You must:

(a) Construct facilities in a manner that maintains hydrologic movement and function.

(b) Not cause measurable degradation of surface water or groundwater beyond that of existing conditions.

(c) Conduct operations in a manner that maintains natural processes of erosion and sedimentation.