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Mount Olive TWP

Sewage treatment plant, Mount Olive Twp, New Jersey. NPDES permit NJ0021954, in force until Dec 31, 2029. Last 12 months: no values over a limit, 252 required values missing, 7 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A monthly (63 values)
Last report on file
May 2026
Oct 2024 – Sep 2025
0 values over a limit, 1 required value missing, 8 of 12 reports late

Limits in force (71)

ParameterStatisticLimitMonths
Temperature, water deg. centigradeinstantaneous minimumreport 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 minimumreport 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
Oxygen, dissolved [DO]minimum weekly average≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 17 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 25.5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 32.2 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 48.2 kg/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly average minimum≥ 85 %all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 17 mg/Lall year
Solids, total suspendedweekly average≤ 25.5 mg/Lall year
Solids, total suspendedmonthly average≤ 32.2 kg/dall year
Solids, total suspendedweekly average≤ 48.2 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedmonthly average minimum≥ 85 %all year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greaseinstantaneous maximum≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 21 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 11 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 28 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 16.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 39.7 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 20.8 kg/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 53 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 31.2 kg/dMay–Oct
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]monthly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]daily maximumreport only (kg/d)all year
Phosphorus, total [as P]monthly average≤ 1 mg/LJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly average≤ 1 mg/LMay–Oct
Phosphorus, total [as P]weekly average≤ 1.5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]weekly average≤ 1.5 mg/LMay–Oct
Phosphorus, total [as P]monthly average≤ 1.9 kg/dJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly average≤ 1.9 kg/dMay–Oct
Phosphorus, total [as P]weekly average≤ 2.8 kg/dJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]weekly average≤ 2.8 kg/dMay–Oct
Barium, total recoverablemonthly averagereport only (ug/L)all year
Barium, total recoverabledaily maximumreport only (ug/L)all year
Barium, total recoverablemonthly averagereport only (g/d)all year
Barium, total recoverabledaily maximumreport only (g/d)all year
Zinc, total recoverablemonthly averagereport 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 recoverabledaily maximumreport only (g/d)all year
Copper, total recoverablemonthly averagereport 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 recoverabledaily maximumreport only (g/d)all year
Chlorine produced oxidantsmonthly average≤ .021 mg/Lall year
Chlorine produced oxidantsdaily maximum≤ .041 mg/Lall year
Chlorine produced oxidantsmonthly average≤ .04 kg/dall year
Chlorine produced oxidantsdaily maximum≤ .078 kg/dall 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 plantdaily maximumreport only (MGD)all year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coliinstantaneous maximumreport only (#/100mL)all year
Phosphorous, in total orthophosphatemonthly averagereport only (mg/L)all year
Phosphorous, in total orthophosphateweekly averagereport only (mg/L)all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 21 %all year

New limits from Jan 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chlorine produced oxidants, daily maximum0.03 mg/Ltighter0.035 mg/L (8 values)1.17×
Chlorine produced oxidants, daily maximum0.06 kg/dtighter0.04 kg/d (8 values)0.667×
Chlorine produced oxidants, monthly average0.02 mg/Ltighter0.01 mg/L (8 values)0.5×
Copper, total recoverable, daily maximum50.5 g/dnew0.05 g/d (8 values)0.00099×
Copper, total recoverable, daily maximum26.7 ug/Lnew0.03 ug/L (8 values)0.00112×
Copper, total recoverable, monthly average15.2 ug/Lnew0.03 ug/L (8 values)0.00197×
Copper, total recoverable, monthly average29 g/dnew0.05 g/d (8 values)0.00172×
Nitrogen, ammonia total [as N], daily maximum12 mg/L (May–Oct)tighter——
Nitrogen, ammonia total [as N], daily maximum22.7 kg/d (May–Oct)tighter——
Nitrogen, ammonia total [as N], monthly average17 kg/d (May–Oct)tighter——
Nitrogen, ammonia total [as N], monthly average9 mg/L (May–Oct)tighter——
Phosphorus, total [as P], monthly average0.79 kg/d (Jan, Feb, Mar, Apr, Nov, Dec)tighter0.68 kg/d (6 values)0.861×
Phosphorus, total [as P], monthly average0.58 kg/d (May–Oct)tighter——

How strict are these limits?

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

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