Passage Data · Check a report · Use it from your AI
Sewage treatment plant, Crewe, Virginia. NPDES permit VA0020303, in force until Sep 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | monthly minimum | ≥ 5 mg/L | all year |
| pH | monthly minimum | ≥ 6 SU | all year |
| pH | monthly maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 12 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 18 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 22.7 kg/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 34.1 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.4 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.4 mg/L | all year |
| Nitrogen, ammonia total [as N] | maximum | ≤ 1.4 mg/L | all year |
| Nitrogen, ammonia total [as N] | maximum | ≤ 1.4 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 3 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | maximum weekly average | ≤ 4.5 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 5.7 kg/d | all year |
| Nitrogen, Kjeldahl, total [as N] | maximum weekly average | ≤ 8.5 kg/d | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Zinc, total recoverable | quarterly average | ≤ 70 ug/L | all year |
| Zinc, total recoverable | quarterly maximum | ≤ 70 ug/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .5 MGD (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) (alert, not enforceable) | all year |
| Chlorine, total residual | monthly average | ≤ 7.4 ug/L | all year |
| Chlorine, total residual | maximum weekly average | ≤ 8.2 ug/L | all year |
| Chlorine, total residual | instantaneous minimum | ≥ .6 mg/L | all year |
| E. coli | maximum | ≤ 126 #/100mL | all year |
| Phosphorus, Total As P | annual average | ≤ .5 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 12 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 18 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 22.7 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 34.1 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carb-5 day, 20 deg C, percent removal | monthly average minimum | ≥ 85 % | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year |
Cited limits by parameter: Virginia's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/VA0020303 · MCP: https://passage-data.com/mcp