Passage Data · Check a report · Use it from your AI
Sewage treatment plant, major discharger, Front Royal, Virginia. NPDES permit VA0062812, in force until Oct 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 5 mg/L | all year |
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 22 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 33 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 440 kg/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 660 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.4 mg/L | Jun–Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 6.5 mg/L | Jan–May |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 4.3 mg/L | Jun–Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 8.3 mg/L | Jan–May |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 5.3 MGD (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) (alert, not enforceable) | all year |
| E. coli | geometric mean | ≤ 126 #/100mL | all year |
| Nitrogen, Total As N | monthly average | ≤ 3 mg/L | all year |
| Phosphorus, Total As P | monthly average | ≤ .22 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 18 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 27 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 360 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 540 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | 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/VA0062812 · MCP: https://passage-data.com/mcp