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Sewage treatment plant, major discharger, Little Ferry Boro, New Jersey. NPDES permit NJ0020028, in force until Mar 31, 2030. Last 12 months: over a limit 47 times (last August 2026), 40 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Chlorine produced oxidants, daily maximum | 1.24 mg/L | ≤ .06 mg/L | 1967% |
| October 2025 | Oxygen, dissolved [DO], minimum | 2.68 mg/L | ≥ 4 mg/L | 33% |
| November 2025 | Chlorine produced oxidants, daily maximum | 1.29 mg/L | ≤ .06 mg/L | 2050% |
| November 2025 | Oxygen, dissolved [DO], minimum | 3.11 mg/L | ≥ 4 mg/L | 22% |
| December 2025 | Chlorine produced oxidants, daily maximum | .52 mg/L | ≤ .06 mg/L | 767% |
| December 2025 | Oxygen, dissolved [DO], minimum | 3.37 mg/L | ≥ 4 mg/L | 16% |
| January 2026 | Chlorine produced oxidants, daily maximum | .87 mg/L | ≤ .06 mg/L | 1350% |
| January 2026 | Solids, total suspended, monthly average | 33.1 mg/L | ≤ 30 mg/L | 10% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 28.9 mg/L | ≤ 25 mg/L | 16% |
| February 2026 | Chlorine produced oxidants, daily maximum | 1.02 mg/L | ≤ .06 mg/L | 1600% |
| February 2026 | Chlorine produced oxidants, daily maximum | 32.5 kg/d | ≤ 21.35 kg/d | 52% |
| February 2026 | Oil & Grease, instantaneous maximum | 15.5 mg/L | ≤ 15 mg/L | 3% |
| February 2026 | Oxygen, dissolved [DO], minimum | 3.78 mg/L | ≥ 4 mg/L | 6% |
| February 2026 | Solids, total suspended, monthly average | 33.6 mg/L | ≤ 30 mg/L | 12% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 12074 kg/d | ≤ 8007 kg/d | 51% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 36 mg/L | ≤ 25 mg/L | 44% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 15084 kg/d | ≤ 12811 kg/d | 18% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 48.9 mg/L | ≤ 40 mg/L | 22% |
| March 2026 | Chlorine produced oxidants, daily maximum | .31 mg/L | ≤ .06 mg/L | 417% |
| March 2026 | Oxygen, dissolved [DO], minimum | 3.7 mg/L | ≥ 4 mg/L | 8% |
| March 2026 | Solids, total suspended, monthly average | 17532 kg/d | ≤ 10674 kg/d | 64% |
| March 2026 | Solids, total suspended, monthly average | 51.6 mg/L | ≤ 30 mg/L | 72% |
| March 2026 | Solids, total suspended, weekly average | 22130 kg/d | ≤ 16011 kg/d | 38% |
| March 2026 | Solids, total suspended, weekly average | 60.6 mg/L | ≤ 45 mg/L | 35% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], monthly average minimum | 83.7 % | ≥ 85 % | 2% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 34.1 mg/L | ≤ 25 mg/L | 36% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 9219 kg/d | ≤ 8007 kg/d | 15% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 41.6 mg/L | ≤ 40 mg/L | 4% |
| April 2026 | Chlorine produced oxidants, daily maximum | .72 mg/L | ≤ .06 mg/L | 1100% |
| April 2026 | Oxygen, dissolved [DO], minimum | 3.33 mg/L | ≥ 4 mg/L | 17% |
| April 2026 | Solids, total suspended, monthly average minimum | 82.2 % | ≥ 85 % | 3% |
| April 2026 | Solids, total suspended, monthly average | 12426 kg/d | ≤ 10674 kg/d | 16% |
| April 2026 | Solids, total suspended, monthly average | 46 mg/L | ≤ 30 mg/L | 53% |
| April 2026 | Solids, total suspended, weekly average | 55.9 mg/L | ≤ 45 mg/L | 24% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 30.4 mg/L | ≤ 25 mg/L | 22% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 7913 kg/d | ≤ 7125 kg/d | 11% |
| May 2026 | Chlorine produced oxidants, daily maximum | .45 mg/L | ≤ .06 mg/L | 650% |
| May 2026 | Oxygen, dissolved [DO], minimum | 3.21 mg/L | ≥ 4 mg/L | 20% |
| May 2026 | Solids, total suspended, monthly average | 11284 kg/d | ≤ 10674 kg/d | 6% |
| May 2026 | Solids, total suspended, monthly average | 43.4 mg/L | ≤ 30 mg/L | 45% |
| May 2026 | Solids, total suspended, weekly average | 16399 kg/d | ≤ 16011 kg/d | 2% |
| May 2026 | Solids, total suspended, weekly average | 63 mg/L | ≤ 45 mg/L | 40% |
| June 2026 | Oxygen, dissolved [DO], minimum | 2.18 mg/L | ≥ 4 mg/L | 46% |
| July 2026 | Chlorine produced oxidants, daily maximum | .13 mg/L | ≤ .06 mg/L | 117% |
| July 2026 | Oxygen, dissolved [DO], minimum | 2.1 mg/L | ≥ 4 mg/L | 48% |
| August 2026 | Chlorine produced oxidants, daily maximum | .1 mg/L | ≤ .06 mg/L | 67% |
| August 2026 | Oxygen, dissolved [DO], minimum | 3.22 mg/L | ≥ 4 mg/L | 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 |
| Oxygen, dissolved [DO] | minimum | ≥ 4 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 | ≤ 30 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | monthly average | ≤ 30 mg/L | May–Oct |
| Solids, total suspended | monthly average | ≤ 30 mg/L | May–Oct |
| Solids, total suspended | monthly average | ≤ 30 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | weekly average | ≤ 45 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | weekly average | ≤ 45 mg/L | May–Oct |
| Solids, total suspended | weekly average | ≤ 45 mg/L | May–Oct |
| Solids, total suspended | weekly average | ≤ 45 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | monthly average | ≤ 9608 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | monthly average | ≤ 8550 kg/d | May–Oct |
| Solids, total suspended | monthly average | ≤ 10674 kg/d | May–Oct |
| Solids, total suspended | monthly average | ≤ 10674 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | weekly average | ≤ 14412 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Solids, total suspended | weekly average | ≤ 12825 kg/d | May–Oct |
| Solids, total suspended | weekly average | ≤ 16011 kg/d | May–Oct |
| Solids, total suspended | weekly average | ≤ 16011 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 | report only (kg/d) | all year |
| Solids, total suspended | weekly average | report only (kg/d) | 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 | report only (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 | ≤ 22.7 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | weekly average | report only (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 | ≤ 34.7 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | report only (kg/d) | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1423 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 8076 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | weekly average | report only (kg/d) | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 2135 kg/d | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12346 kg/d | May–Oct |
| 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 |
| Nickel, total recoverable | monthly average | ≤ 138 ug/L | all year |
| Nickel, total recoverable | daily maximum | ≤ 219 ug/L | all year |
| Nickel, total recoverable | monthly average | ≤ 49.1 kg/d | all year |
| Nickel, total recoverable | daily maximum | ≤ 77.9 kg/d | all year |
| Zinc, total recoverable | monthly average | ≤ 281 ug/L | all year |
| Zinc, total recoverable | daily maximum | ≤ 447 ug/L | all year |
| Zinc, total recoverable | monthly average | ≤ 100 kg/d | all year |
| Zinc, total recoverable | daily maximum | ≤ 159 kg/d | all year |
| Cadmium, total recoverable | monthly average | ≤ 54.9 ug/L | all year |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year |
| Cadmium, total recoverable | monthly average | ≤ 19.5 kg/d | all year |
| Cadmium, total recoverable | daily maximum | report only (kg/d) | all year |
| Lead, total recoverable | monthly average | ≤ 156 ug/L | all year |
| Lead, total recoverable | daily maximum | ≤ 202 ug/L | all year |
| Lead, total recoverable | monthly average | ≤ 55.5 kg/d | all year |
| Lead, total recoverable | daily maximum | ≤ 71.9 kg/d | all year |
| Copper, total recoverable | monthly average | ≤ 31.2 ug/L | all year |
| Copper, total recoverable | daily maximum | ≤ 44.7 ug/L | all year |
| Copper, total recoverable | monthly average | ≤ 11.1 kg/d | all year |
| Copper, total recoverable | daily maximum | ≤ 15.9 kg/d | all year |
| Chlorine produced oxidants | monthly average | ≤ .02 mg/L | all year |
| Chlorine produced oxidants | daily maximum | ≤ .06 mg/L | all year |
| Chlorine produced oxidants | monthly average | ≤ 7.12 kg/d | all year |
| Chlorine produced oxidants | daily maximum | ≤ 21.35 kg/d | all year |
| Chloroform | monthly average | ≤ 12600 ug/L | all year |
| Chloroform | daily maximum | ≤ 18086 ug/L | all year |
| Chloroform | monthly average | ≤ 4483 kg/d | all year |
| Chloroform | daily maximum | ≤ 6435 kg/d | all year |
| Toluene | monthly average | ≤ 90000 ug/L | all year |
| Toluene | daily maximum | ≤ 125907 ug/L | all year |
| Toluene | monthly average | ≤ 32021 kg/d | all year |
| Toluene | daily maximum | ≤ 44796 kg/d | all year |
| Butyl benzyl phthalate | monthly average | ≤ 1140 ug/L | all year |
| Butyl benzyl phthalate | daily maximum | report only (ug/L) | all year |
| Butyl benzyl phthalate | monthly average | ≤ 406 kg/d | all year |
| Butyl benzyl phthalate | daily maximum | report only (kg/d) | all year |
| Diethyl phthalate | monthly average | ≤ 264000 ug/L | all year |
| Diethyl phthalate | daily maximum | report only (ug/L) | all year |
| Diethyl phthalate | monthly average | ≤ 93929 kg/d | all year |
| Diethyl phthalate | daily maximum | report only (kg/d) | all year |
| Methylene chloride | monthly average | ≤ 3906 ug/L | all year |
| Methylene chloride | daily maximum | report only (ug/L) | all year |
| Methylene chloride | monthly average | ≤ 1390 kg/d | all year |
| Methylene chloride | 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 | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Mercury, total recoverable | monthly average | report only (ug/L) | all year |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year |
| Mercury, total recoverable | monthly average | ≤ .25 kg/d | all year |
| Mercury, total recoverable | daily maximum | report only (kg/d) | all year |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year |
| Coliform, fecal general | weekly geometric mean | ≤ 400 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 16 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | 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] | weekly average | ≤ 24 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 40 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] | monthly average | ≤ 5692 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 7125 kg/d | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 8007 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 8539 kg/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 11400 kg/d | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 12811 kg/d | Jan, Feb, Mar, Apr, Nov, Dec |
| 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 | report only (kg/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (kg/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average minimum | ≥ 85 % | all year |
| IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | minimum | ≥ 16 % | all year |
Cited limits by parameter: New Jersey's rules and the federal ones.
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