{"data":{"id":"us-va/9vac25-415-20","jurisdiction":"us-va","citation":"9VAC25-415-20","heading":"Affected waters","body":"This chapter shall apply to all embayments and their tidal and nontidal tributaries, including their headwaters, of the Potomac River, from the fall line at Chain Bridge in Arlington County to the Route 301 Bridge in King George County. The Occoquan River watershed, upstream of the fall line at the Occoquan Dam, shall not be subject to the terms of this chapter, since those waters are governed by the Occoquan Policy (9VAC25-410-10 et seq.).","path":["Title 9. Environment","Agency 25. State Water Control Board","Chapter 415. Policy for the Potomac River Embayments"],"source_url":"https://law.lis.virginia.gov/admincode/title9/agency25/chapter415/section20/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:49:16Z","sha256":"30537f37b2b99b4e25d09cc4cb975a227d2f5ca67a09047345bdbe851abfe8be","source_id":"us-va-vac","stale":false,"prev":"us-va/9vac25-415-10","next":"us-va/9vac25-415-30"},"notice":"GroundRules: Original legal text. Not legal advice."}