Passage Data · Check a report · Use it from your AI
Sewage treatment plant, major discharger, Readington Twp, New Jersey. NPDES permit NJ0098922, in force until Jun 30, 2029. Last 12 months: over a limit 6 times (last June 2026), 14 required values missing, 2 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| May 2026 | Nitrogen, ammonia total [as N], daily maximum | 15.7 mg/L | ≤ 4.8 mg/L | 227% |
| May 2026 | Nitrogen, ammonia total [as N], daily maximum | 36.8197 kg/d | ≤ 22 kg/d | 67% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 17.1957 kg/d | ≤ 13 kg/d | 32% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 7.2683 mg/L | ≤ 2.8 mg/L | 160% |
| June 2026 | Nitrogen, ammonia total [as N], daily maximum | 11.6 mg/L | ≤ 4.8 mg/L | 142% |
| June 2026 | Nitrogen, ammonia total [as N], daily maximum | 26.3934 kg/d | ≤ 22 kg/d | 20% |
| 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] | minimum weekly average | ≥ 6 mg/L | 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 | ≤ 27 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 40 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 121 kg/d | all year |
| Solids, total suspended | weekly average | ≤ 182 kg/d | 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 | 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 | ≤ 12 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.8 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 20 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.8 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 55 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 13 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 91 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 22 kg/d | May–Oct |
| 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] | monthly average | 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) | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | May–Oct |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | May–Oct |
| Phosphorus, total [as P] | monthly average | ≤ 22 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorus, total [as P] | monthly average | ≤ 22 kg/d | May–Oct |
| Phosphorus, total [as P] | daily maximum | report only (kg/d) | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorus, total [as P] | daily maximum | report only (kg/d) | May–Oct |
| 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 | monthly average | report only (g/d) | all year |
| Zinc, total recoverable | daily maximum | report only (g/d) | 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 | monthly average | report only (g/d) | all year |
| Copper, total recoverable | 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) | all year |
| Solids, total dissolved | maximum | report only (mg/L) | all year |
| Phosphorous, in total orthophosphate | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorous, in total orthophosphate | monthly average | report only (mg/L) | May–Oct |
| Phosphorous, in total orthophosphate | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorous, in total orthophosphate | daily maximum | report only (mg/L) | May–Oct |
| Phosphorous, in total orthophosphate | monthly average | report only (kg/d) | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorous, in total orthophosphate | monthly average | report only (kg/d) | May–Oct |
| Phosphorous, in total orthophosphate | daily maximum | report only (kg/d) | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorous, in total orthophosphate | daily maximum | report only (kg/d) | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 27 mg/L | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 40 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 40 mg/L | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 151 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 121 kg/d | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 242 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 182 kg/d | May–Oct |
| 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] | monthly average minimum | ≥ 85 % | all year |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 16 % | all year |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| Phosphorus, total [as P], monthly average | 2.9 kg/d (May–Oct) | tighter | 8.17 kg/d (5 values) | 2.82× |
| Phosphorus, total [as P], monthly average | 3.8 kg/d (Jan, Feb, Mar, Apr, Nov, Dec) | tighter | 5.31 kg/d (6 values) | 1.4× |
Cited limits by parameter: New Jersey'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/NJ0098922 · MCP: https://passage-data.com/mcp