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Sewage treatment plant, Buckingham, Virginia. NPDES permit VA0027294, in force until Mar 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | maximum | report only (deg C) | all year |
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 6 mg/L | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 23 kg/d | all year |
| Solids, total suspended | weekly average | ≤ 34 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .71 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 7 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ 10 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 5.3 kg/d | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ 7.6 kg/d | all year |
| Hardness, total [as CaCO3] | instantaneous minimum | ≥ 100 mg/L | all year |
| Zinc, total recoverable | monthly average | ≤ 120 ug/L | all year |
| Zinc, total recoverable | weekly average | ≤ 120 ug/L | all year |
| Copper, total recoverable | monthly average | ≤ 13 ug/L | all year |
| Copper, total recoverable | weekly average | ≤ 13 ug/L | all year |
| Flow, in conduit or thru treatment plant | average | ≤ .2 MGD (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) (alert, not enforceable) | all year |
| E. coli | geometric mean | ≤ 126 #/100mL | all year |
| Nitrogen, Total As N | 12-month average | ≤ 8 mg/L | all year |
| Phosphorus, Total As P | 12-month average | ≤ 1 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 12 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 18 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 9.1 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 14 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/VA0027294 · MCP: https://passage-data.com/mcp