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Sewage treatment plant, Moneta, Virginia. NPDES permit VA0091669, in force until May 31, 2030. Last 12 months: over a limit 17 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Zinc, total recoverable, monthly average | 56 | ≤ 41 ug/L | 37% |
| October 2025 | Zinc, total recoverable, maximum weekly average | 59 | ≤ 41 ug/L | 44% |
| November 2025 | BOD, 5-day, 20 deg. C, maximum weekly average | 13 | ≤ 10 mg/L | 30% |
| November 2025 | Zinc, total recoverable, monthly average | 57 | ≤ 41 ug/L | 39% |
| November 2025 | Zinc, total recoverable, maximum weekly average | 72 | ≤ 41 ug/L | 76% |
| December 2025 | Nitrogen, Kjeldahl, total [as N], maximum weekly average | 10.1 | ≤ 7.5 mg/L | 35% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | .8 | ≤ .4 mg/L | 100% |
| December 2025 | Nitrogen, ammonia total [as N], maximum weekly average | .8 | ≤ .4 mg/L | 100% |
| December 2025 | Zinc, total recoverable, monthly average | 51 | ≤ 41 ug/L | 24% |
| December 2025 | Zinc, total recoverable, maximum weekly average | 71 | ≤ 41 ug/L | 73% |
| January 2026 | Zinc, total recoverable, monthly average | 66 | ≤ 41 ug/L | 61% |
| January 2026 | Zinc, total recoverable, maximum weekly average | 76 | ≤ 41 ug/L | 85% |
| March 2026 | Zinc, total recoverable, monthly average | 74 | ≤ 41 ug/L | 80% |
| March 2026 | Zinc, total recoverable, maximum weekly average | 89 | ≤ 41 ug/L | 117% |
| April 2026 | Zinc, total recoverable, monthly average | 47 | ≤ 41 ug/L | 15% |
| April 2026 | Zinc, total recoverable, maximum weekly average | 53 | ≤ 41 ug/L | 29% |
| May 2026 | Zinc, total recoverable, maximum weekly average | 46 | ≤ 41 ug/L | 12% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 7.3 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 7 mg/L | all year |
| BOD, 5-day, 20 deg. C | maximum weekly average | ≤ 10 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 13.2 kg/d | all year |
| BOD, 5-day, 20 deg. C | maximum weekly average | ≤ 18.9 kg/d | 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 | maximum weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 56.7 kg/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 85.1 kg/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .4 mg/L | Jun–Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .7 mg/L | Jan–May |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ .4 mg/L | Jun–Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ .7 mg/L | Jan–May |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 5 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | maximum weekly average | ≤ 7.5 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 9.4 kg/d | all year |
| Nitrogen, Kjeldahl, total [as N] | maximum weekly average | ≤ 14.1 kg/d | all year |
| Nickel, total recoverable | monthly average | ≤ 9.7 ug/L | all year |
| Nickel, total recoverable | maximum weekly average | ≤ 9.7 ug/L | all year |
| Zinc, total recoverable | monthly average | ≤ 41 ug/L | all year |
| Zinc, total recoverable | maximum weekly average | ≤ 41 ug/L | all year |
| Copper, total recoverable | monthly average | ≤ 18 ug/L | all year |
| Copper, total recoverable | maximum weekly average | ≤ 18 ug/L | all year |
| Antimony, total recoverable | monthly average | ≤ .68 ug/L | all year |
| Antimony, total recoverable | maximum weekly average | ≤ .68 ug/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .5 MGD (alert, not enforceable) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) (alert, not enforceable) | all year |
| E. coli | geometric mean | ≤ 126 #/100mL | all year |
| E. coli | daily maximum | report only (#/100mL) | 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/VA0091669 · MCP: https://passage-data.com/mcp