U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 29, 2025

§ 29.113 - What hydrologic standards must I meet?

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.