- A. All dischargers authorized by VPDES permits to discharge 1.0 MGD or more to "nutrient enriched waters" shall meet a monthly average total phosphorus effluent limitation of 2.0 mg/l.
- B. New dischargers as defined in 9VAC25-31 with a permit issued after July 1, 1988, and are authorized by VPDES permits to discharge 0.050 MGD or more to "nutrient enriched waters" shall be required to meet a monthly average total phosphorus effluent limitation of 2.0 mg/l.
- C. This regulation shall not be construed to relax any effluent limitation concerning a nutrient that is imposed under any other requirement of state or federal law.
- D. Any discharger to "nutrient enriched waters" that is located within the Chesapeake Bay Watershed is not subject to the requirements of this section.
Statutory Authority
§ 62.1-44.15 of the Code of Virginia; § 303 of the federal Clean Water Act.
Historical Notes
Derived from VR680-14-02 § 3, eff. May 25, 1988; amended, Virginia Register Volume 22, Issue 3, eff. November 16, 2005.