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Rahway Valley Sewerage Auth

Sewage treatment plant, major discharger, Rahway City, New Jersey. NPDES permit NJ0024643, in force until Mar 31, 2027. Last 12 months: over a limit 6 times (last April 2026), 16 required values missing, 1 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: outfall 001 form A monthly (68 values), outfall 002 form A monthly (4 values)
Renewal application due
Oct 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 18 required values missing, 1 of 24 reports late

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

Period endingParameterReportedLimitOver by
February 2026Solids, total suspended, monthly average minimum80 %≥ 85 %6%
February 2026Solids, total suspended, monthly average48 mg/L≤ 30 mg/L60%
February 2026Solids, total suspended, monthly average5126 kg/d≤ 4542 kg/d13%
February 2026Solids, total suspended, weekly average81 mg/L≤ 45 mg/L80%
February 2026Solids, total suspended, weekly average8947 kg/d≤ 6813 kg/d31%
April 2026Coliform, fecal general, weekly geometric mean1193 #/100mL≤ 400 #/100mL198%

Limits in force (72)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademinimumreport only (deg C)all year001
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigrademaximumreport only (deg C)all year001
Temperature, water deg. centigradeinstantaneous minimumreport only (deg C)all year001
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year001
Oxygen, dissolved [DO]instantaneous minimum≥ 3 mg/Lall year001
Oxygen, dissolved [DO]monthly averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]weekly averagereport only (mg/L)all year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
pHinstantaneous minimumreport only (SU)all year001
pHinstantaneous maximumreport only (SU)all year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 4542 kg/dall year001
Solids, total suspendedweekly average≤ 6813 kg/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedweekly averagereport only (mg/L)all year001
Solids, total suspendedmonthly average minimum≥ 85 %all year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greaseinstantaneous maximum≤ 15 mg/Lall year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (kg/d)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (kg/d)all year001
Nickel, total recoverablemonthly average≤ 361 ug/Lall year001
Nickel, total recoverabledaily maximum≤ 556 ug/Lall year001
Zinc, total recoverablemonthly averagereport only (ug/L)all year001
Zinc, total recoverabledaily maximum≤ 498 ug/Lall year001
Zinc, total recoverablemonthly averagereport only (g/d)all year001
Zinc, total recoverabledaily maximum≤ 75000 g/dall year001
Lead, total recoverablemonthly average≤ 530 ug/Lall year001
Lead, total recoverabledaily maximum≤ 871 ug/Lall year001
Lead, total recoverablemonthly average≤ 80237 g/dall year001
Lead, total recoverabledaily maximum≤ 131803 g/dall year001
Chromium, total recoverablemonthly averagereport only (ug/L)all year001
Chromium, total recoverabledaily maximumreport only (ug/L)all year001
Chromium, total recoverablemonthly average≤ 13928 g/dall year001
Chromium, total recoverabledaily maximum≤ 25738 g/dall year001
Copper, total recoverablemonthly averagereport only (ug/L)all year001
Copper, total recoverabledaily maximum≤ 152 ug/Lall year001
Copper, total recoverablemonthly averagereport only (g/d)all year001
Copper, total recoverabledaily maximum≤ 23000 g/dall year001
Methylene chloridemonthly averagereport only (ug/L)all year001
Methylene chloridedaily maximumreport only (ug/L)all year001
Methylene chloridemonthly average≤ 6056 g/dall year001
Methylene chloridedaily maximum≤ 13474 g/dall year001
Flow, in conduit or thru treatment plantindividual rolling averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Mercury, total recoverablemonthly averagereport only (ug/L)all year001
Mercury, total recoverabledaily maximumreport only (ug/L)all year001
Mercury, total recoverablemonthly average≤ 106 g/dall year001
Mercury, total recoverabledaily maximumreport only (g/d)all year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 3785 kg/dall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 6056 kg/dall year001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]monthly average minimum≥ 85 %all year001
LC50 Static Renewal 96Hr Acute Americamysis bahia (formerly Mysidopsis bahia)minimumreport only (%)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Duration of dischargemonthly totalreport only (d)all year002
Flow, totalmonthly totalreport only (Mgal/mo)all year002

How strict are these limits?

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

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Your permit document is the final word. As JSON: /api/v1/permits/NJ0024643 · MCP: https://passage-data.com/mcp