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Sewage treatment plant, Craigsville, Virginia. NPDES permit VA0091821, in force until Aug 31, 2028. Last 12 months: over a limit 10 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, carbonaceous [5 day, 20 C], monthly average | 3.65 | ≤ 3 kg/d | 22% |
| October 2025 | BOD, carbonaceous [5 day, 20 C], monthly average | 6.11 | ≤ 2 mg/L | 206% |
| November 2025 | BOD, carbonaceous [5 day, 20 C], monthly average | 4.08 | ≤ 2 mg/L | 104% |
| November 2025 | BOD, carbonaceous [5 day, 20 C], maximum weekly average | 12.03 | ≤ 3 mg/L | 301% |
| November 2025 | BOD, carbonaceous [5 day, 20 C], maximum weekly average | 7.45 | ≤ 5 kg/d | 49% |
| November 2025 | pH, maximum | 9.2 | ≤ 9 SU | — |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | .64 | ≤ .54 mg/L | 19% |
| January 2026 | Nitrogen, ammonia total [as N], maximum weekly average | 1.93 | ≤ .73 mg/L | 164% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | .3 | ≤ .18 mg/L | 67% |
| June 2026 | Nitrogen, ammonia total [as N], maximum weekly average | .94 | ≤ .24 mg/L | 292% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 7.1 mg/L | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | 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 | ≤ 49 kg/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 74 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .18 mg/L | Jun–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .54 mg/L | Jan, Feb, Mar, Apr, May, Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ .24 mg/L | Jun–Nov |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ .73 mg/L | Jan, Feb, Mar, Apr, May, Dec |
| Hardness, total [as CaCO3] | minimum | report only (mg/L) | all year |
| Zinc, total recoverable | monthly average | ≤ 50 ug/L | all year |
| Zinc, total recoverable | monthly average | ≤ 40 ug/L | all year |
| Zinc, total recoverable | monthly average | ≤ 40 ug/L | all year |
| Zinc, total recoverable | maximum weekly average | ≤ 50 ug/L | all year |
| Zinc, total recoverable | maximum weekly average | ≤ 40 ug/L | all year |
| Zinc, total recoverable | maximum weekly average | ≤ 40 ug/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .435 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 | monthly average | ≤ 3 mg/L | all year |
| Phosphorus, Total As P | monthly average | ≤ .3 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 5 mg/L | Jan, Feb, Mar, Apr, May, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 2 mg/L | Jun–Nov |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 8 mg/L | Jan, Feb, Mar, Apr, May, Dec |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 3 mg/L | Jun–Nov |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 8 kg/d | Jan, Feb, Mar, Apr, May, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 3 kg/d | Jun–Nov |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 10 kg/d | Jan, Feb, Mar, Apr, May, Dec |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 5 kg/d | Jun–Nov |
| 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/VA0091821 · MCP: https://passage-data.com/mcp