{"data":{"id":"us-va/9vac25-401-20","jurisdiction":"us-va","citation":"9VAC25-401-20","heading":"Affected waters","body":"This regulation applies to all tributaries and their headwaters of the Potomac River from, and including, Goose Creek in Loudoun County to, and including, Pimmit Run in Arlington County.  The mainstem of Goose Creek west of State Route 15 and tributaries to that portion of Goose Creek, and the mainstream of Little River west of State Route 15 and the tributaries to that portion of Little River, are not subject to this regulation.","path":["Title 9. Environment","Agency 25. State Water Control Board","Chapter 401. Sewage Treatment in the Dulles Area Watershed"],"source_url":"https://law.lis.virginia.gov/admincode/title9/agency25/chapter401/section20/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:49:16Z","sha256":"94783817c030393a15d1221f0894147ceac620b87ab75542bb2e596200815082","source_id":"us-va-vac","stale":false,"prev":"us-va/9vac25-401-10","next":"us-va/9vac25-401-30"},"notice":"GroundRules: Original legal text. Not legal advice."}