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Virginia regulations · Through 2026 Regular Session (effective July 1, 2026)

9VAC25-415-40: Effluent limitations

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Where this section sits in the code
  1. Title 9. Environment
  2. Agency 25. State Water Control Board
  3. Chapter 415. Policy for the Potomac River Embayments

The following effluent limitations shall apply to all sewage treatment plants:

Parameter

Monthly Avg (mg/l)

CBOD5

5

Total Suspended Solids

6

Total Phosphorus

0.18

NH3 (Apr 1 - Oct 31)

1

The above limitations shall not replace or exclude the discharge from meeting the requirements of the state's Water Quality Standards (9VAC25-260-10 et seq.).

Collected 2026-09-14T04:49:16Z. Source file · JSON

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