{"data":{"id":"us-va/4vac25-31-480","jurisdiction":"us-va","citation":"4VAC25-31-480","heading":"Diversions","body":"Surface water diversions shall be installed as necessary where run-off has the potential for damaging property, causing erosion, contributing to water pollution, flooding or interfering with the establishment of vegetation.  Diversions that will be removed in 18 months or less shall convey the peak run-off of a 1-year, 24-hour storm.  Diversions that function more than 18 months shall be able to convey the peak run-off of a 10-year, 24-hour storm.","path":["Title 4. Conservation And Natural Resources","Agency 25. Department of Energy","Chapter 31. Reclamation Regulations for Mineral Mining","Part IV. Performance Standards","Article 2. Permit Renewal and Surety Adjustments"],"source_url":"https://law.lis.virginia.gov/admincode/title4/agency25/chapter31/section480/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:45:51Z","sha256":"e6bb9dd8a707224643eba8054e1c1fa40bf4210d05f6602184ec8493669bd83f","source_id":"us-va-vac","stale":false,"prev":"us-va/4vac25-31-470","next":"us-va/4vac25-31-490"},"notice":"GroundRules: Original legal text. Not legal advice."}