GroundRules
9VAC25-151-340: Sector AA - Fabricated metal products
Where this section sits in the 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
- Part IV. Sector Specific Permit Requirements
A. Discharges covered under this section. The requirements listed under this section apply to stormwater discharges associated with industrial activity from the following fabricated metals industries, except for electrical related industries: fabricated metal products, except machinery and transportation equipment, SIC Codes 3411-3471, 3479, and 3482-3499; and jewelry, silverware, and plated ware, SIC Codes 3911-3915.
B. Benchmark monitoring and reporting requirements. Metal fabricating facilities are required to monitor their stormwater discharges for the pollutants of concern listed in Table 340.
Table 340
Sector AA – Benchmark Monitoring Requirements
Pollutants of Concern
Benchmark Concentration
Fabricated Metal Products Except Coating (SIC Codes 3411-3471, 3482-3499, 3911-3915)
Total Recoverable Aluminum
1,100 µg/L
Total Recoverable Zinc
120 µg/L
Total Recoverable Copper
13 μg/L
Fabricated Metal Coating and Engraving (SIC Code 3479)
Total Recoverable Zinc
120 µg/L
Collected 2026-09-14T04:49:11Z. Source file · JSON