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Sewage treatment plant, West Milford Twp, New Jersey. NPDES permit NJ0027685 expired Dec 31, 2024; its limits still apply. Last 12 months: over a limit 4 times (last February 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| January 2026 | IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum | 44 % | ≥ 73 % | 40% |
| February 2026 | IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum | 34 % | ≥ 73 % | 53% |
| February 2026 | Nitrogen, ammonia total [as N], daily maximum | 16.8 mg/L | ≤ 13.3 mg/L | 26% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 14.1 mg/L | ≤ 9.7 mg/L | 45% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | instantaneous minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous minimum | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year |
| Oxygen, dissolved [DO] | minimum weekly average | ≥ 6 mg/L | all year |
| Oxygen, dissolved [DO] | minimum weekly average | ≥ 6 mg/L | all year |
| Oxygen, dissolved [DO] | minimum weekly average | ≥ 6 mg/L | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| pH | instantaneous minimum | report only (SU) | all year |
| pH | instantaneous minimum | report only (SU) | all year |
| pH | instantaneous minimum | report only (SU) | all year |
| pH | instantaneous maximum | report only (SU) | all year |
| pH | instantaneous maximum | report only (SU) | all year |
| pH | instantaneous maximum | report only (SU) | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 22.7 kg/d | all year |
| Solids, total suspended | monthly average | ≤ 22.7 kg/d | all year |
| Solids, total suspended | monthly average | ≤ 22.7 kg/d | all year |
| Solids, total suspended | weekly average | ≤ 34.1 kg/d | all year |
| Solids, total suspended | weekly average | ≤ 34.1 kg/d | all year |
| Solids, total suspended | weekly average | ≤ 34.1 kg/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| 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 | weekly 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 |
| Solids, total suspended | monthly average minimum | ≥ 85 % | all year |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.7 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.7 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.7 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 6 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13.3 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 6 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13.3 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13.3 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 6 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 7.3 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 7.3 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 7.3 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 4.5 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 4.5 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 4.5 kg/d | May–Oct |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (kg/d) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (kg/d) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (kg/d) | all year |
| Nitrogen, nitrate total [as N] | daily maximum | report only (kg/d) | all year |
| Nitrogen, nitrate total [as N] | daily maximum | report only (kg/d) | all year |
| Nitrogen, nitrate total [as N] | daily maximum | report only (kg/d) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| 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] | weekly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | ≤ .76 kg/d | all year |
| Phosphorus, total [as P] | monthly average | ≤ .76 kg/d | all year |
| Phosphorus, total [as P] | weekly average | report only (kg/d) | all year |
| Phosphorus, total [as P] | weekly average | report only (kg/d) | all year |
| Silver total recoverable | monthly average | report only (ug/L) | all year |
| Silver total recoverable | monthly average | report only (ug/L) | all year |
| Silver total recoverable | monthly average | report only (ug/L) | all year |
| Silver total recoverable | daily maximum | report only (ug/L) | all year |
| Silver total recoverable | daily maximum | report only (ug/L) | all year |
| Silver total recoverable | daily maximum | report only (ug/L) | all year |
| Silver total recoverable | monthly average | report only (g/d) | all year |
| Silver total recoverable | monthly average | report only (g/d) | all year |
| Silver total recoverable | monthly average | report only (g/d) | all year |
| Silver total recoverable | daily maximum | report only (g/d) | all year |
| Silver total recoverable | daily maximum | report only (g/d) | all year |
| Silver total recoverable | daily maximum | report only (g/d) | all year |
| Zinc, total recoverable | monthly average | report only (ug/L) | all year |
| Zinc, total recoverable | monthly average | report only (ug/L) | all year |
| Zinc, total recoverable | monthly average | report only (ug/L) | all year |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year |
| Zinc, total recoverable | monthly average | report only (g/d) | all year |
| Zinc, total recoverable | monthly average | report only (g/d) | all year |
| Zinc, total recoverable | monthly average | report only (g/d) | all year |
| Zinc, total recoverable | daily maximum | report only (g/d) | all year |
| Zinc, total recoverable | daily maximum | report only (g/d) | all year |
| Zinc, total recoverable | daily maximum | report only (g/d) | all year |
| Lead, total recoverable | monthly average | report only (ug/L) | all year |
| Lead, total recoverable | monthly average | report only (ug/L) | all year |
| Lead, total recoverable | monthly average | report only (ug/L) | all year |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year |
| Lead, total recoverable | monthly average | report only (g/d) | all year |
| Lead, total recoverable | monthly average | report only (g/d) | all year |
| Lead, total recoverable | monthly average | report only (g/d) | all year |
| Lead, total recoverable | daily maximum | report only (g/d) | all year |
| Lead, total recoverable | daily maximum | report only (g/d) | all year |
| Lead, total recoverable | daily maximum | report only (g/d) | all year |
| Copper, total recoverable | monthly average | report only (ug/L) | all year |
| Copper, total recoverable | monthly average | report only (ug/L) | all year |
| Copper, total recoverable | monthly average | report only (ug/L) | all year |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year |
| Copper, total recoverable | monthly average | report only (g/d) | all year |
| Copper, total recoverable | monthly average | report only (g/d) | all year |
| Copper, total recoverable | monthly average | report only (g/d) | all year |
| Copper, total recoverable | daily maximum | report only (g/d) | all year |
| Copper, total recoverable | daily maximum | report only (g/d) | all year |
| Copper, total recoverable | daily maximum | report only (g/d) | all year |
| Chlorine produced oxidants | monthly average | report only (mg/L) | all year |
| Chlorine produced oxidants | monthly average | report only (mg/L) | all year |
| Chlorine produced oxidants | daily maximum | report only (mg/L) | all year |
| Chlorine produced oxidants | daily maximum | report only (mg/L) | all year |
| Chlorine produced oxidants | monthly average | report only (kg/d) | all year |
| Chlorine produced oxidants | monthly average | report only (kg/d) | all year |
| Chlorine produced oxidants | daily maximum | report only (kg/d) | all year |
| Chlorine produced oxidants | daily maximum | report only (kg/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 | individual rolling average | report only (MGD) | 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 | monthly 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 |
| Flow, in conduit or thru treatment plant | daily maximum | 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 | monthly geometric mean | ≤ 126 #/100mL | all year |
| E. coli | instantaneous maximum | report only (#/100mL) | all year |
| E. coli | instantaneous maximum | report only (#/100mL) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 16 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 16 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 16 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 24 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 24 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 24 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 12.1 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 12.1 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 12.1 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 18.2 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 18.2 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 18.2 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average minimum | ≥ 85 % | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average minimum | ≥ 85 % | all year |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 73 % | all year |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 73 % | all year |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 73 % | 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/NJ0027685 · MCP: https://passage-data.com/mcp