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Delran TWP Sewer Utility Dept

Sewage treatment plant, major discharger, Delran Twp, New Jersey. NPDES permit NJ0023507, in force until Sep 30, 2028. Last 12 months: over a limit 15 times (last August 2026), 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 (45 values)
Renewal application due
Apr 3, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
7 values over a limit, 4 required values missing, 1 of 12 reports late

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

All 15 values over a limit
Period endingParameterReportedLimitOver by
October 2025Coliform, fecal general, weekly geometric mean590 #/100mL≤ 400 #/100mL48%
January 2026Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
April 2026BOD, 5-day, 20 deg. C, weekly average435.3 kg/d≤ 245 kg/d78%
April 2026BOD, 5-day, 20 deg. C, weekly average53 mg/L≤ 45 mg/L18%
April 2026Solids, total suspended, monthly average306.1 kg/d≤ 284 kg/d8%
April 2026Solids, total suspended, monthly average37.1 mg/L≤ 30 mg/L24%
April 2026Solids, total suspended, weekly average100 mg/L≤ 45 mg/L122%
April 2026Solids, total suspended, weekly average821.4 kg/d≤ 426 kg/d93%
April 2026pH, instantaneous minimum5.99 SU≥ 6 SU—
May 2026Coliform, fecal general, weekly geometric mean1203 #/100mL≤ 400 #/100mL201%
May 2026Solids, total suspended, weekly average50 mg/L≤ 45 mg/L11%
July 2026Coliform, fecal general, weekly geometric mean2420 #/100mL≤ 400 #/100mL505%
July 2026pH, instantaneous minimum5.97 SU≥ 6 SU—
August 2026Coliform, fecal general, weekly geometric mean> 2420 #/100mL≤ 400 #/100mL—
August 2026pH, instantaneous maximum23.2 SU≤ 9 SU—

Limits in force (59)

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]instantaneous minimum≥ 4 mg/Lall year
Oxygen, dissolved [DO]minimum weekly averagereport 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≤ 163 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 245 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≥ 88.5 %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≤ 284 kg/dall year
Solids, total suspendedweekly average≤ 426 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≤ 7 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 14 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 28 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 66 kg/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 132 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 132 kg/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 265 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
Zinc, total recoverablemonthly averagereport only (ug/L)all year
Zinc, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverablemonthly averagereport only (ug/L)all year
Copper, total recoverabledaily maximumreport only (ug/L)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
Solids, total dissolvedmonthly averagereport only (mg/L)all year
Solids, total dissolvedweekly averagereport only (mg/L)all year
Solids, total dissolvedmonthly averagereport only (kg/d)all year
Solids, total dissolvedweekly averagereport 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
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.

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/NJ0023507 · MCP: https://passage-data.com/mcp