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Sewage treatment plant, Brevard, North Carolina. NPDES permit NC0021946 expired Sep 30, 2025; its limits still apply. Last 12 months: over a limit 4 times (last May 2026), 4 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, 5-day, 20 deg. C, 7-day average | 70 mg/L | ≤ 45 mg/L | 56% |
| January 2026 | BOD, 5-day, 20 deg. C, 7-day average | 70 mg/L | ≤ 45 mg/L | 56% |
| April 2026 | BOD, 5-day, 20 deg. C, 7-day average | 70 mg/L | ≤ 45 mg/L | 56% |
| May 2026 | BOD, 5-day, 20 deg. C, 7-day average | 77 mg/L | ≤ 45 mg/L | 71% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| BOD, 5-day, 20 deg. C | 7-day average | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Coliform, fecal MF, MFC broth, 44.5 C | weekly geometric mean | ≤ 400 #/100mL | all year |
| Coliform, fecal MF, MFC broth, 44.5 C | monthly geometric mean | ≤ 200 #/100mL | all year |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ .25 MGD | all year |
Cited limits by parameter: North Carolina'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/NC0021946 · MCP: https://passage-data.com/mcp