9 Va. Admin. Code § 25-151-140
Current through Register Vol. 40, No. 22, June 17, 2024
Section 9VAC25-151-140 - [Effective until 7/1/2024] Sector F - Primary metalsA. Discharges covered under this section. The requirements listed under this section apply to stormwater discharges associated with industrial activity from the following types of facilities in the primary metal industry, and generally described by the SIC codes shown: 1. Steel works, blast furnaces, and rolling and finishing mills, including: steel wire drawing and steel nails and spikes; cold-rolled steel sheet, strip, and bars; and steel pipes and tubes (SIC Codes 3312-3317).2. Iron and steel foundries, including: gray and ductile iron, malleable iron, steel investment, and steel foundries not elsewhere classified (SIC Codes 3321-3325).3. Rolling, drawing, and extruding of nonferrous metals, including: rolling, drawing, and extruding of copper; rolling, drawing and extruding of nonferrous metals except copper and aluminum; and drawing and insulating of nonferrous wire (SIC Codes 3351-3357).4. Nonferrous foundries (castings), including aluminum die-castings, nonferrous die-castings, except aluminum, aluminum foundries, copper foundries, and nonferrous foundries, except copper and aluminum (SIC Codes 3363-3369).B. Benchmark monitoring and reporting requirements. Primary metals facilities are required to monitor their stormwater discharges for the pollutants of concern listed in Table 140. Table 140 Sector F - Benchmark Monitoring Requirements |
Pollutants of Concern | Benchmark Concentration |
Steel Works, Blast Furnaces, and Rolling and Finishing Mills (SIC Codes 3312-3317) |
Total Recoverable Aluminum | 750 µg/L |
Total Recoverable Zinc | 120 µg/L |
Iron and Steel Foundries (SIC Codes 3321-3325) |
Total Recoverable Aluminum | 750 µg/L |
Total Suspended Solids (TSS) | 100 mg/L |
Total Recoverable Copper | 18 µg/L |
Total Recoverable Iron | 1.0 mg/L |
Total Recoverable Zinc | 120 µg/L |
Rolling, Drawing, and Extruding of Nonferrous Metals (SIC Codes 3351-3357) |
Total Recoverable Copper | 18 µg/L |
Total Recoverable Zinc | 120 µg/L |
Nonferrous Foundries (SIC Codes 3363-3369) |
Total Recoverable Copper | 18 µg/L |
Total Recoverable Zinc | 120 µg/L |
9 Va. Admin. Code § 25-151-140
Derived from Virginia Register Volume 15, Issue 9, eff. June 30, 1999; amended, Virginia Register Volume 20, Issue 16, eff. July 1, 2004; Volume 21, Issue 2, eff. November 3, 2004; Volume 25, Issue 19, eff. June 24, 2009; Amended, Virginia Register Volume 30, Issue 11, eff. July 1, 2014; Amended, Virginia Register Volume 35, Issue 19, eff. 7/1/2019.Statutory Authority: § 62.1-44.15 of the Code of Virginia; § 402 of the Clean Water Act; 40 CFR Parts 122, 123, and 124.