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Sewerage Systems, Carrollton, Virginia. NPDES permit VA0088072, in force until May 31, 2029. Last 12 months: over a limit 3 times (last January 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Solids, total suspended, monthly average | 20 | ≤ .14 kg/d | 14186% |
| October 2025 | Solids, total suspended, weekly average | 20 | ≤ .21 kg/d | 9424% |
| January 2026 | Nitrogen, Kjeldahl, total [as N], monthly average | 4 | ≤ 3 mg/L | 33% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 3 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 average | ≤ 15 mg/L | all year |
| Solids, total suspended | monthly average | ≤ .14 kg/d | all year |
| Solids, total suspended | weekly average | ≤ .21 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 3 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ 4.5 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ .04 kg/d | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ .06 kg/d | all year |
| Flow, in conduit or thru treatment plant | average | ≤ .0037 MGD (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) (alert, not enforceable) | all year |
| Chlorine, total residual | monthly average | ≤ .008 mg/L | all year |
| Chlorine, total residual | weekly average | ≤ .01 mg/L | all year |
| Chlorine, total residual | minimum | ≥ .6 mg/L | all year |
| E. coli | monthly average | ≤ 126 #/100mL | all year |
| Coliform, fecal general | monthly average | ≤ 200 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .14 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ .21 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/VA0088072 · MCP: https://passage-data.com/mcp