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Lambertville Mua

Sewage treatment plant, major discharger, Lambertville City, New Jersey. NPDES permit NJ0020915, in force until Mar 31, 2030. Last 12 months: over a limit 10 times (last April 2026), 66 required values missing, 7 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A monthly (62 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
46 values over a limit, 295 required values missing, 9 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
October 2025Chlorine produced oxidants, daily maximum.11 mg/L≤ .08 mg/L38%
October 2025Chlorine produced oxidants, daily maximum.11 mg/L≤ .08 mg/L38%
November 2025Chlorine produced oxidants, daily maximum.1 mg/L≤ .08 mg/L25%
November 2025Chlorine produced oxidants, daily maximum.1 mg/L≤ .08 mg/L25%
November 2025Coliform, fecal general, weekly geometric mean> 600 #/100mL≤ 400 #/100mL—
November 2025Coliform, fecal general, weekly geometric mean> 600 #/100mL≤ 400 #/100mL—
December 2025Coliform, fecal general, monthly geometric mean377 #/100mL≤ 200 #/100mL89%
December 2025Coliform, fecal general, weekly geometric mean> 6000 #/100mL≤ 400 #/100mL—
March 2026Coliform, fecal general, weekly geometric mean816 #/100mL≤ 400 #/100mL104%
April 2026Coliform, fecal general, weekly geometric mean1046 #/100mL≤ 400 #/100mL162%

Limits in force (63)

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. centigrademinimumreport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigrademaximumreport only (deg C)all year
Oxygen, dissolved [DO]instantaneous minimumreport only (mg/L)all year
Oxygen, dissolved [DO]daily average minimumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 170 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 256 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
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≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 170 kg/dall year
Solids, total suspendedweekly average≤ 256 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, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (kg/d)all year
Nitrogen, total [as N]daily maximumreport only (kg/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 20 mg/Lall year
Nitrogen, ammonia total [as N]weekly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 113.5 kg/dall year
Nitrogen, ammonia total [as N]weekly averagereport only (kg/d)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]monthly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]daily maximumreport only (kg/d)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (kg/d)all year
Phosphorus, total [as P]daily maximumreport only (kg/d)all year
Arsenic, total recoverablemonthly averagereport only (ug/L)all year
Arsenic, total recoverabledaily maximumreport only (ug/L)all year
Arsenic, total recoverablemonthly averagereport only (g/d)all year
Arsenic, total recoverabledaily maximumreport only (g/d)all year
Chlorine produced oxidantsmonthly average≤ .06 mg/Lall year
Chlorine produced oxidantsdaily maximum≤ .08 mg/Lall year
Chlorine produced oxidantsmonthly average≤ .33 kg/dall year
Chlorine produced oxidantsdaily maximum≤ .48 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
Solids, total dissolvedmonthly average≤ 1000 mg/Lall year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Solids, total dissolvedmonthly averagereport only (kg/d)all year
Solids, total dissolveddaily maximumreport only (kg/d)all year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
LC50 Static 48Hr Acute Ceriodaphnia dubiaminimumreport only (%)all year
LC50 Static 96Hr Acute Ceriodaphniaminimumreport 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/NJ0020915 · MCP: https://passage-data.com/mcp