{"data":{"id":"us/50-cfr-29.113","jurisdiction":"us","citation":"50 CFR 29.113","heading":"What hydrologic standards must I meet?","body":"You must:\n(a) Construct facilities in a manner that maintains hydrologic movement and function.\n(b) Not cause measurable degradation of surface water or groundwater beyond that of existing conditions.\n(c) Conduct operations in a manner that maintains natural processes of erosion and sedimentation.","path":["Title 50—Wildlife and Fisheries","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"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-50.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:39Z","sha256":"cd29882e23df0e5ac459764d76b27d69bdb209586db36be59416178bfee1fc8c","source_id":"us-cfr","stale":true,"prev":"us/50-cfr-29.112","next":"us/50-cfr-29.114"},"notice":"GroundRules: Original legal text. Not legal advice."}