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Sewerage Systems, Stevensburg, Virginia. NPDES permit VA0092452, in force until Apr 30, 2030. Last 12 months: over a limit 7 times (last June 2026), 16 required values missing, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 4.17 | ≤ 1.2 mg/L | 248% |
| February 2026 | Nitrogen, ammonia total [as N], weekly average | 4.17 | ≤ 1.2 mg/L | 248% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 14.7 | ≤ 1.2 mg/L | 1125% |
| March 2026 | Nitrogen, ammonia total [as N], weekly average | 14.7 | ≤ 1.2 mg/L | 1125% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 4.7 | ≤ 1.2 mg/L | 292% |
| June 2026 | Nitrogen, ammonia total [as N], weekly average | 4.7 | ≤ 1.2 mg/L | 292% |
| June 2026 | pH, minimum | 5.7 | ≥ 6 SU | — |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 6 mg/L | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 10 mg/L | all year |
| Solids, total suspended | weekly maximum | ≤ 15 mg/L | all year |
| Solids, total suspended | monthly average | ≤ .21 kg/d | all year |
| Solids, total suspended | weekly maximum | ≤ .31 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.2 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1.2 mg/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .0055 MGD (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | monthly 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 | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .21 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ .31 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/VA0092452 · MCP: https://passage-data.com/mcp