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Montgomery TWP

Sewage treatment plant, Montgomery Twp, New Jersey. NPDES permit NJ0060038, in force until Mar 31, 2029. Last 12 months: no values over a limit, 4 required values missing, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A monthly (54 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 14 required values missing, 3 of 12 reports late

Limits in force (74)

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]daily average minimumreport only (mg/L)all year
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/Lall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous minimumreport only (SU)all year
pHinstantaneous maximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendedweekly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 51 kg/dall year
Solids, total suspendedweekly average≤ 76 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 & Greasemaximum≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 15 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 1.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 25 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 2.5 kg/dMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 38 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 3.8 kg/dMay–Oct
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)May–Oct
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)May–Oct
Nitrogen, nitrate total [as N]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Nitrogen, nitrate total [as N]monthly averagereport only (kg/d)May–Oct
Nitrogen, nitrate total [as N]daily maximumreport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Nitrogen, nitrate total [as N]daily maximumreport only (kg/d)May–Oct
Phosphorus, total [as P]monthly average≤ .57 mg/LJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly average≤ .44 mg/LMay–Oct
Phosphorus, total [as P]weekly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]weekly averagereport only (mg/L)May–Oct
Phosphorus, total [as P]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly averagereport only (kg/d)May–Oct
Phosphorus, total [as P]weekly averagereport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]weekly averagereport only (kg/d)May–Oct
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
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
Solids, total dissolvedmonthly average≤ 650 mg/LJan, Feb, Mar, Apr, Nov, Dec
Solids, total dissolvedmonthly average≤ 550 mg/LMay–Oct
Solids, total dissolvedweekly average≤ 975 mg/LJan, Feb, Mar, Apr, Nov, Dec
Solids, total dissolvedweekly average≤ 825 mg/LMay–Oct
Solids, total dissolvedmonthly average≤ 1648 kg/dJan, Feb, Mar, Apr, Nov, Dec
Solids, total dissolvedmonthly average≤ 1395 kg/dMay–Oct
Solids, total dissolvedweekly average≤ 2472 kg/dJan, Feb, Mar, Apr, Nov, Dec
Solids, total dissolvedweekly average≤ 2092 kg/dMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 4 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 6 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 kg/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 kg/dMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 38 kg/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 kg/dMay–Oct
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]monthly average minimum≥ 85 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 56 %all year

New limits from Apr 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Copper, total recoverable, daily maximum105 g/dnew7.4 g/d (11 values, 9 below detection)—
Copper, total recoverable, daily maximum41.4 ug/Lnew4 ug/L (11 values, 9 below detection)—
Copper, total recoverable, monthly average60.4 g/dnew7.4 g/d (11 values, 9 below detection)—
Copper, total recoverable, monthly average23.8 ug/Lnew4 ug/L (11 values, 9 below detection)—

How strict are these limits?

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/NJ0060038 · MCP: https://passage-data.com/mcp