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Sewage treatment plant, Hopewell Twp, New Jersey. NPDES permit NJ0035319 expired Jun 30, 2026; its limits still apply. Last 12 months: no values over a limit, 80 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | maximum | report only (deg C) | all year |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | May–Oct |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Oxygen, dissolved [DO] | minimum weekly average | ≥ 7 mg/L | May–Oct |
| Oxygen, dissolved [DO] | minimum weekly average | ≥ 5 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 5 mg/L | May–Oct |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 10 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 7.5 mg/L | May–Oct |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 15 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 5.7 kg/d | May–Oct |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 11.3 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 8.6 kg/d | May–Oct |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 17 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | weekly average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | monthly average minimum | ≥ 85 % | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| pH | minimum | report only (SU) | all year |
| pH | maximum | report only (SU) | all year |
| Solids, total suspended | monthly average | ≤ 5 mg/L | May–Oct |
| Solids, total suspended | monthly average | ≤ 10 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | weekly average | ≤ 12 mg/L | May–Oct |
| Solids, total suspended | weekly average | ≤ 15 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | monthly average | ≤ 5.7 kg/d | May–Oct |
| Solids, total suspended | monthly average | ≤ 11.3 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | weekly average | ≤ 13.6 kg/d | May–Oct |
| Solids, total suspended | weekly average | ≤ 17 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average minimum | ≥ 85 % | all year |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 11 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.1 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 12.5 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | report only (kg/d) | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 17 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, nitrate total [as N] | monthly average | ≤ 12.2 mg/L | May–Oct |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, nitrate total [as N] | weekly average | ≤ 18.3 mg/L | May–Oct |
| Nitrogen, nitrate total [as N] | weekly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, nitrate total [as N] | monthly average | ≤ 13.9 kg/d | May–Oct |
| Nitrogen, nitrate total [as N] | monthly average | report only (kg/d) | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, nitrate total [as N] | weekly average | ≤ 20.8 kg/d | May–Oct |
| Nitrogen, nitrate total [as N] | weekly average | report only (kg/d) | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | weekly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (kg/d) | all year |
| Phosphorus, total [as P] | weekly average | report only (kg/d) | all year |
| Arsenic, total recoverable | monthly average | report only (ug/L) | all year |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year |
| Arsenic, total recoverable | monthly average | report only (g/d) | all year |
| Arsenic, total recoverable | daily maximum | report only (g/d) | all year |
| Chlorine produced oxidants | monthly average | ≤ .02 mg/L | all year |
| Chlorine produced oxidants | daily maximum | ≤ .02 mg/L | all year |
| Chlorine produced oxidants | monthly average | ≤ .11 kg/d | all year |
| Chlorine produced oxidants | daily maximum | ≤ .11 kg/d | all year |
| Bromodichloromethane, effluent | monthly average | report only (ug/L) | all year |
| Bromodichloromethane, effluent | daily maximum | report only (ug/L) | all year |
| Bromodichloromethane, effluent | monthly average | report only (g/d) | all year |
| Bromodichloromethane, effluent | daily maximum | report only (g/d) | all year |
| Flow, in conduit or thru treatment plant | individual rolling average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year |
| E. coli | instantaneous maximum | report only (#/100mL) | all year |
| Solids, total dissolved | monthly average | report only (mg/L) | May–Oct |
| Solids, total dissolved | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total dissolved | weekly average | report only (mg/L) | May–Oct |
| Solids, total dissolved | weekly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total dissolved | monthly average | report only (kg/d) | May–Oct |
| Solids, total dissolved | monthly average | report only (kg/d) | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total dissolved | weekly average | report only (kg/d) | May–Oct |
| Solids, total dissolved | weekly average | report only (kg/d) | Jan, Feb, Mar, Apr, Nov, Dec |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 61 % | all year |
Cited limits by parameter: New Jersey'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/NJ0035319 · MCP: https://passage-data.com/mcp