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Suez Water NJ Birch Hill Park WWTP

Sewage treatment plant, West Milford Twp, New Jersey. NPDES permit NJ0028541 expired Dec 31, 2024; its limits still apply. Last 12 months: no values over a limit, 570 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A monthly (57 values)
Last report on file
None
Oct 2024 – Sep 2025
0 values over a limit, 684 required values missing, 0 of 12 reports late

Limits in force (177)

ParameterStatisticLimitMonths
Temperature, water deg. centigradeinstantaneous minimumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous minimumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous minimumreport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous minimumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous minimumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous minimumreport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/Lall year
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/Lall year
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/Lall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimumreport only (SU)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximumreport only (SU)all year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous minimumreport only (SU)all year
pHinstantaneous minimumreport only (SU)all year
pHinstantaneous minimumreport only (SU)all year
pHinstantaneous maximumreport only (SU)all year
pHinstantaneous maximumreport only (SU)all year
pHinstantaneous maximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 75 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedmonthly average≤ 2.28 kg/dall year
Solids, total suspendedmonthly average≤ 2.28 kg/dall year
Solids, total suspendedmonthly averagereport only (kg/d)all year
Solids, total suspendedweekly average≤ 3.41 kg/dall year
Solids, total suspendedweekly average≤ 3.41 kg/dall year
Solids, total suspendedweekly averagereport only (kg/d)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedmonthly average minimum≥ 85 %all year
Solids, total suspendedmonthly average minimum≥ 85 %all year
Solids, total suspendedmonthly average minimum≥ 65 %all year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greaseinstantaneous maximum≤ 15 mg/Lall year
Oil & Greaseinstantaneous maximum≤ 15 mg/Lall year
Oil & Greaseinstantaneous maximum≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 45 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 9 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 9 mg/Lall year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly averagereport only (kg/d)all year
Nitrogen, ammonia total [as N]monthly averagereport only (kg/d)all year
Nitrogen, ammonia total [as N]monthly averagereport only (kg/d)all year
Nitrogen, ammonia total [as N]daily maximum≤ .68 kg/dall year
Nitrogen, ammonia total [as N]daily maximum≤ .68 kg/dall year
Nitrogen, ammonia total [as N]daily maximumreport only (kg/d)all year
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]monthly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]monthly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]monthly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]weekly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]weekly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]weekly averagereport only (kg/d)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly average≤ 2 mg/Lall year
Phosphorus, total [as P]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly average≤ .06 kg/dall year
Phosphorus, total [as P]monthly average≤ .06 kg/dall year
Phosphorus, total [as P]monthly averagereport only (kg/d)all year
Phosphorus, total [as P]weekly averagereport only (kg/d)all year
Phosphorus, total [as P]weekly averagereport only (kg/d)all year
Phosphorus, total [as P]weekly averagereport only (kg/d)all year
Zinc, total recoverablemonthly averagereport only (ug/L)all year
Zinc, total recoverablemonthly averagereport only (ug/L)all year
Zinc, total recoverablemonthly averagereport only (ug/L)all year
Zinc, total recoverabledaily maximumreport only (ug/L)all year
Zinc, total recoverabledaily maximumreport only (ug/L)all year
Zinc, total recoverabledaily maximumreport only (ug/L)all year
Zinc, total recoverablemonthly averagereport only (g/d)all year
Zinc, total recoverablemonthly averagereport only (g/d)all year
Zinc, total recoverablemonthly averagereport only (g/d)all year
Zinc, total recoverabledaily maximumreport only (g/d)all year
Zinc, total recoverabledaily maximumreport only (g/d)all year
Zinc, total recoverabledaily maximumreport only (g/d)all year
Copper, total recoverablemonthly averagereport only (ug/L)all year
Copper, total recoverablemonthly averagereport only (ug/L)all year
Copper, total recoverablemonthly averagereport only (ug/L)all year
Copper, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverablemonthly averagereport only (g/d)all year
Copper, total recoverablemonthly averagereport only (g/d)all year
Copper, total recoverablemonthly averagereport only (g/d)all year
Copper, total recoverabledaily maximumreport only (g/d)all year
Copper, total recoverabledaily maximumreport only (g/d)all year
Copper, total recoverabledaily maximumreport only (g/d)all year
Chlorine produced oxidantsmonthly average≤ .02 mg/Lall year
Chlorine produced oxidantsmonthly average≤ .02 mg/Lall year
Chlorine produced oxidantsmonthly average≤ .2 mg/Lall year
Chlorine produced oxidantsdaily maximum≤ .02 mg/Lall year
Chlorine produced oxidantsdaily maximum≤ .02 mg/Lall year
Chlorine produced oxidantsdaily maximumreport only (mg/L)all year
Chlorine produced oxidantsmonthly average≤ .0015 kg/dall year
Chlorine produced oxidantsmonthly average≤ .0015 kg/dall year
Chlorine produced oxidantsmonthly averagereport only (kg/d)all year
Chlorine produced oxidantsdaily maximum≤ .0015 kg/dall year
Chlorine produced oxidantsdaily maximum≤ .0015 kg/dall year
Chlorine produced oxidantsdaily maximumreport only (kg/d)all year
Flow, in conduit or thru treatment plantindividual rolling averagereport only (MGD)all year
Flow, in conduit or thru treatment plantindividual rolling averagereport only (MGD)all year
Flow, in conduit or thru treatment plantindividual rolling averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. colimonthly geometric meanreport only (#/100mL)all year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coliinstantaneous maximumreport only (#/100mL)all year
E. coliinstantaneous maximumreport only (#/100mL)all year
E. coliinstantaneous maximumreport only (#/100mL)all year
E. coliinstantaneous maximumreport only (#/100mL)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 16 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 16 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 45 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 24 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 24 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1.21 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1.21 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (kg/d)all year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1.82 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1.82 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (kg/d)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport 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
BOD, carbonaceous [5 day, 20 C]monthly average minimum≥ 65 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 56 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 56 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year

How strict are these limits?

Cited limits by parameter: New Jersey's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NJ0028541 · MCP: https://passage-data.com/mcp