9 Va. Admin. Code § 25-151-120 - Sector D - Asphalt paving and roofing materials and lubricant manufacturers
A.
Discharges covered under this section. The requirements listed under this
section apply to storm water discharges associated with industrial activity
from facilities engaged in the following activities: manufacturing asphalt
paving and roofing materials, including those facilities commonly identified by
SIC Codes 2951 and 2952; portable asphalt plants (also commonly identified by
SIC Code 2951); and manufacturing miscellaneous products of petroleum and coal,
including those facilities classified as SIC Code 2992 and 2999.
B. Limitations on coverage. The following
storm water discharges associated with industrial activity are not authorized
by this section of the permit:
1. Storm water
discharges from petroleum refining facilities, including those that manufacture
asphalt or asphalt products, that are subject to effluent limitation guidelines
for the Petroleum Refining Point Source Category ( 40 CFR 419 );
2. Storm water discharges from oil recycling
facilities; and
3. Storm water
discharges associated with fats and oils rendering.
C. Numeric effluent limitations. In addition
to the numeric effluent limitations listed in Part I A c, discharges from areas
where production of asphalt paving and roofing emulsions occurs may not exceed
the limitations in Table 120-1.
Table 120-1 Sector D - Numeric Effluent Limitations | ||
Parameter | Effluent Limitations | |
Daily Maximum | 30-day Average | |
Discharges from areas where production of asphalt paving and roofing emulsions occurs (SIC 2951, 2952) | ||
Total Suspended Solids (TSS) | 23 mg/L | 15 mg/L |
Oil and Grease | 15 mg/L | 10 mg/L |
pH | 6.0 - 9.0 s.u. |
D.
Benchmark monitoring and reporting requirements. Asphalt paving and roofing
materials manufacturing facilities are required to monitor their storm water
discharges for the pollutants of concern listed in Table 120-2.
Table 120-2 Sector D - Benchmark Monitoring Requirements | |
Pollutants of Concern | Benchmark Concentration |
Asphalt Paving and Roofing Materials (SIC 2951, 2952) | |
Total Suspended Solids (TSS) | 100 mg/L |
Notes
Statutory Authority: § 62.1-44.15 of the Code of Virginia; § 402 of the Clean Water Act; 40 CFR Parts 122, 123, and 124.
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