NPDES permit VA0089214 · Minor NON-POTW · effective, expires 2029-12-31 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31. Most often over: pH (1).
Reports are due about 10 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 003 | pH | MINIMUM | >= 6.5 SU | all year |
| 003 | pH | MAXIMUM | <= 9 SU | all year |
| 003 | Nitrogen, ammonia total [as N] | MO AVG | <= 4.2 mg/L | Jan, Feb, Mar, Apr, May, Dec |
| 003 | Nitrogen, ammonia total [as N] | MO AVG | <= 2.7 mg/L | Jun, Jul, Aug, Sep, Oct, Nov |
| 003 | Nitrogen, ammonia total [as N] | MAXIMUM | <= 4.2 mg/L | Jan, Feb, Mar, Apr, May, Dec |
| 003 | Nitrogen, ammonia total [as N] | MAXIMUM | <= 2.7 mg/L | Jun, Jul, Aug, Sep, Oct, Nov |
| 003 | Methyl tert-butyl ether [MTBE] | MAXIMUM | <= 440 ug/L | all year |
| 003 | Toluene | MAXIMUM | <= 43 ug/L | all year |
| 003 | Benzene | MAXIMUM | <= 12 ug/L | all year |
| 003 | Ethylbenzene | MAXIMUM | <= 4.3 ug/L | all year |
| 003 | Naphthalene | MAXIMUM | <= 8.9 ug/L | all year |
| 003 | Petrol hydrocarbons, total recoverable | MAXIMUM | <= 15 mg/L | all year |
| 003 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 003 | Xylene [mix of m+o+p] | MAXIMUM | <= 33 ug/L | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states