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 Virginia Administrative Code (Last Updated: January 10, 2017)
 Title 9. Environment
 Agency 25. State Water Control Board
 Chapter 151. General Virginia Pollutant Discharge Elimination System (VPDES) Permit Fordischarges of Storm Water Associated with Industrial Activity

  Section 370. Sector AD - Nonclassified facilities/stormwater discharges designated by the board as requiring permits  

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  • A. Discharges covered under this section. Sector AD is used to provide permit coverage for facilities designated by the board as needing a stormwater permit under the provisions of 9VAC25-31-120 A 1 c or under 9VAC25-31-120 A 7 a (1) or (2) of the VPDES Permit Regulation. Therefore, almost any type of stormwater discharge could be covered under this sector. Permittees shall be assigned to Sector AD by the board and may not choose Sector AD as the sector describing the facility's activities.

    B. Additional requirements. No additional sector-specific requirements apply to this sector.

    C. Benchmark monitoring and reporting requirements. Nonclassified facilities/stormwater discharges designated by the board as requiring permits are required to monitor their stormwater discharges for the pollutants of concern listed in Table 370.

    Table 370
    Sector AD - Benchmark Monitoring Requirements

    Pollutants of Concern

    Benchmark Concentration

    Nonclassified Facilities/Stormwater Discharges Designated By the Board As Requiring Permits

    Total Suspended Solids (TSS)

    100 mg/L

Historical Notes

Derived from Volume 15, Issue 09, eff. June 30, 1999; amended, Virginia Register Volume 20, Issue 16, eff. July 1, 2004; Volume 25, Issue 19, eff. June 24, 2009; Volume 30, Issue 11, eff. July 1, 2014.

Statutory Authority

§ 62.1-44.15 of the Code of Virginia; § 402 of the federal Clean Water Act; 40 CFR Parts 122, 123, and 124.