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Sewerage Systems, Front Royal, Virginia. NPDES permit VA0092371, in force until Jan 31, 2029. Last 12 months: over a limit 2 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 1.9 | ≤ .43 mg/L | 342% |
| August 2026 | Nitrogen, ammonia total [as N], weekly average | 1.9 | ≤ .43 mg/L | 342% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 6.6 mg/L | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 1 kg/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 1.5 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .43 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ .43 mg/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .009 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 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 16 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 24 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .54 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ .82 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.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/VA0092371 · MCP: https://passage-data.com/mcp