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Sewage treatment plant, Warsaw, Virginia. NPDES permit VA0026891, in force until Nov 30, 2028. Last 12 months: no values over a limit, 5 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 6.5 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 24 mg/L | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 36 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 27 kg/d | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 41 kg/d | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 24 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 36 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 27 kg/d | all year |
| Solids, total suspended | weekly average | ≤ 41 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.8 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 13 mg/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .3 MGD (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | weekly average | report only (MGD) (alert, not enforceable) | all year |
| BOD, percent removal [total] | monthly average minimum | ≥ 85 % | all year |
| Nitrogen, Total As N | annual average | ≤ 4 mg/L | all year |
| Phosphorus, Total As P | annual average | ≤ .3 mg/L | all year |
| Enterococci | geometric mean | ≤ 35 #/100mL | all year |
| Coliform, fecal general | geometric mean | ≤ 200 #/100mL | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year |
Cited limits by parameter: Virginia's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/VA0026891 · MCP: https://passage-data.com/mcp