Passage Data · Check a report · Use it from your AI
Sewage treatment plant, major discharger, Havelock, North Carolina. NPDES permit NC0021253, in force until Jun 30, 2029. Last 12 months: over a limit once (last July 2026), 10 required values missing, 11 of 44 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| July 2026 | Solids, total suspended, 7-day average | 84 mg/L | ≤ 45 mg/L | 87% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 002 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | 7-day average | ≤ 7.5 mg/L | Apr–Oct | 002 |
| BOD, 5-day, 20 deg. C | 7-day average | ≤ 15 mg/L | Jan, Feb, Mar, Nov, Dec | 002 |
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 5 mg/L | Apr–Oct | 002 |
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 10 mg/L | Jan, Feb, Mar, Nov, Dec | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 002 |
| pH | daily minimum | ≥ 6.8 SU | all year | 002 |
| pH | daily maximum | ≤ 8.5 SU | all year | 002 |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year | 002 |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (lb/mo) | all year | 002 |
| Nitrogen, ammonia total [as N] | 7-day average | ≤ 3 mg/L | all year | 002 |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1 mg/L | all year | 002 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | 90-day average | ≤ 2 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ 2.25 MGD | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 13 ug/L | all year | 002 |
| Enterococci | weekly geometric mean | ≤ 276 CFU/100mL | all year | 002 |
| Enterococci | monthly geometric mean | ≤ 35 CFU/100mL | all year | 002 |
| Flow, total | daily maximum | report only (Mgal/mo) | all year | 002 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Apr–Oct | 0S1 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Jan, Feb, Mar, Nov, Dec | 0S1 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | Apr–Oct | 0S1 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 0S1 |
| pH | daily maximum | report only (SU) | Apr–Oct | 0S1 |
| Salinity | daily maximum | report only (ppt) | Jan, Feb, Mar, Nov, Dec | 0S1 |
| Salinity | daily maximum | report only (ppt) | Apr–Oct | 0S1 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Jun–Sep | 0S1 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Jun–Sep | 0S1 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Jun–Sep | 0S1 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jun–Sep | 0S1 |
| Chlorophyll A | daily maximum | report only (mg/L) | Jun–Sep | 0S1 |
| Enterococci | daily maximum | report only (CFU/100mL) | Apr–Oct | 0S1 |
| Enterococci | daily maximum | report only (CFU/100mL) | Jan, Feb, Mar, Nov, Dec | 0S1 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Jan, Feb, Mar, Nov, Dec | 0S2 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Apr–Oct | 0S2 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 0S2 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | Apr–Oct | 0S2 |
| pH | daily maximum | report only (SU) | Apr–Oct | 0S2 |
| Salinity | daily maximum | report only (ppt) | Jan, Feb, Mar, Nov, Dec | 0S2 |
| Salinity | daily maximum | report only (ppt) | Apr–Oct | 0S2 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Jun–Sep | 0S2 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Jun–Sep | 0S2 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Jun–Sep | 0S2 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jun–Sep | 0S2 |
| Chlorophyll A | daily maximum | report only (mg/L) | Jun–Sep | 0S2 |
| Enterococci | daily maximum | report only (CFU/100mL) | Jan, Feb, Mar, Nov, Dec | 0S2 |
| Enterococci | daily maximum | report only (CFU/100mL) | Apr–Oct | 0S2 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Jan, Feb, Mar, Nov, Dec | 0S3 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Apr–Oct | 0S3 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | Apr–Oct | 0S3 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 0S3 |
| pH | daily maximum | report only (SU) | Apr–Oct | 0S3 |
| Salinity | daily maximum | report only (ppt) | Apr–Oct | 0S3 |
| Salinity | daily maximum | report only (ppt) | Jan, Feb, Mar, Nov, Dec | 0S3 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Jun–Sep | 0S3 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Jun–Sep | 0S3 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Jun–Sep | 0S3 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jun–Sep | 0S3 |
| Chlorophyll A | daily maximum | report only (mg/L) | Jun–Sep | 0S3 |
| Enterococci | daily maximum | report only (CFU/100mL) | Jan, Feb, Mar, Nov, Dec | 0S3 |
| Enterococci | daily maximum | report only (CFU/100mL) | Apr–Oct | 0S3 |
Cited limits by parameter: North Carolina's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NC0021253 · MCP: https://passage-data.com/mcp