Administrative Code

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Virginia Administrative Code
Title 9. Environment
Agency 25. State Water Control Board
Chapter 151. Virginia Pollutant Discharge Elimination System (VPDES) General Permit Regulation for Discharges of Stormwater Associated with Industrial Activity

9VAC25-151-390. Sector AF- Facilities limited to total suspended solids benchmark monitoring requirements.

A. Discharges covered under this section. The requirements listed under this section apply to stormwater discharges associated with industrial activity from facilities with SIC Codes 4011, 4013, 4111‑4173, 4212‑4231, 4311, and 5171.

B. Benchmark monitoring and reporting requirements. Facilities or stormwater discharges included in this sector are required to monitor their stormwater discharges for the pollutants of concern listed in Table 390.

Table 390

Sector AF- Benchmark Monitoring Requirements

Pollutants of Concern

Benchmark Concentration

Facilities Limited to Total Suspended Solids Benchmark Monitoring Requirements

Total Suspended Solids (TSS)

100 mg/L

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.

Historical Notes

Derived from Virginia Register Volume 35, Issue 19, eff. July 1, 2019.

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