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Somerset Raritan Valley Sewerage Auth

Sewage treatment plant, major discharger, Bridgewater Twp, New Jersey. NPDES permit NJ0024864, in force until Nov 30, 2030. Last 12 months: over a limit 4 times (last July 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A monthly (70 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 2 required values missing, 1 of 12 reports late

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

Period endingParameterReportedLimitOver by
March 2026Solids, total suspended, weekly average4727 kg/d≤ 3628 kg/d30%
July 2026Solids, total suspended, monthly average minimum82 %≥ 85 %4%
July 2026Solids, total suspended, monthly average36 mg/L≤ 30 mg/L20%
July 2026Solids, total suspended, weekly average52 mg/L≤ 45 mg/L16%

Limits in force (76)

ParameterStatisticLimitMonths
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
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]daily minimumreport only (mg/L)May–Oct
Oxygen, dissolved [DO]daily minimumreport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/LMay–Oct
Oxygen, dissolved [DO]minimum weekly average≥ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 2419 kg/dall year
Solids, total suspendedweekly average≤ 3628 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≤ 4.6 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 10.2 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 6.9 mg/LMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 15.3 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 403 kg/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 887 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 605 kg/dMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 1330 kg/dJan, Feb, Mar, Apr, Nov, Dec
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]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (kg/d)all year
Phosphorus, total [as P]weekly averagereport only (kg/d)all year
Cyanide, free-water plus wastewatersmonthly averagereport only (ug/L)all year
Cyanide, free-water plus wastewatersdaily maximumreport only (ug/L)all year
Cyanide, free-water plus wastewatersmonthly averagereport only (g/d)all year
Cyanide, free-water plus wastewatersdaily maximumreport only (g/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
Thallium, total recoverablemonthly averagereport only (ug/L)all year
Thallium, total recoverabledaily maximumreport only (ug/L)all year
Thallium, total recoverablemonthly averagereport only (g/d)all year
Thallium, total recoverabledaily maximumreport only (g/d)all year
Chlorine produced oxidantsmonthly average≤ .04 mg/Lall year
Chlorine produced oxidantsdaily maximum≤ .05 mg/Lall year
Chlorine produced oxidantsmonthly average≤ 3.5 kg/dall year
Chlorine produced oxidantsdaily maximum≤ 4.4 kg/dall year
Di[2-ethylhexyl] phthalate [DEHP]monthly averagereport only (ug/L)all year
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year
Di[2-ethylhexyl] phthalate [DEHP]monthly averagereport only (g/d)all year
Di[2-ethylhexyl] phthalate [DEHP]daily 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
Mercury, total recoverablemonthly average≤ .2 ug/Lall year
Mercury, total recoverabledaily maximum≤ .37 ug/Lall year
Mercury, total recoverablemonthly average≤ 17.41 g/dall year
Mercury, total recoverabledaily maximum≤ 32.21 g/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1612 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 2419 kg/dall 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]monthly average minimum≥ 85 %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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NJ0024864 · MCP: https://passage-data.com/mcp