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Sewerage Systems, Buckingham, Virginia. NPDES permit VA0070327, in force until Jun 30, 2029. Last 12 months: no values over a limit, 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | maximum 30-day average | report only (deg C) | all year |
| Oxygen, dissolved [DO] | minimum | ≥ 6.8 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 | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 1.1 kg/d | all year |
| Solids, total suspended | weekly average | ≤ 1.7 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.3 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1.3 mg/L | all year |
| Hardness, total [as CaCO3] | maximum 30-day average | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | average | ≤ .01 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 | ≤ .0079 mg/L | all year |
| Chlorine, total residual | weekly average | ≤ .0095 mg/L | all year |
| Chlorine, total residual | instantaneous minimum | ≥ .6 mg/L | all year |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 38 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .94 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 1.4 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/VA0070327 · MCP: https://passage-data.com/mcp