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Elmwood WTP

Sewage treatment plant, major discharger, Evesham Twp, New Jersey. NPDES permit NJ0024031 expired Mar 31, 2025; its limits still apply. Last 12 months: over a limit 2 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 27 days after each period: form A monthly (58 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 4 required values missing, 1 of 12 reports late

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

Period endingParameterReportedLimitOver by
June 2026Nitrogen, ammonia total [as N], daily maximum4.2 mg/L≤ 4 mg/L5%
June 2026Nitrogen, ammonia total [as N], monthly average2.1 mg/L≤ 1.6 mg/L31%

Limits in force (70)

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 minimum≥ 5 mg/Lall year
Oxygen, dissolved [DO]minimum weekly average≥ 6.5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 113 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 169 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
pHminimum≥ 4.5 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≤ 113 kg/dall year
Solids, total suspendedweekly average≤ 169 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≤ 1.6 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 5.7 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 4 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 9 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 18 kg/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 64 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 45 kg/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 101 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, nitrate total [as N]monthly average≤ 2 mg/Lall year
Nitrogen, nitrate total [as N]weekly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]monthly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]weekly averagereport only (kg/d)all year
Phosphorus, total [as P]monthly average≤ 1 mg/LMay–Oct
Phosphorus, total [as P]monthly 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]weekly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]daily average minimumreport only (kg/d)May–Oct
Phosphorus, total [as P]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]weekly averagereport only (kg/d)May–Oct
Phosphorus, total [as P]weekly averagereport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Copper, total [as Cu]monthly averagereport only (ug/L)all year
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Chlorine produced oxidantsmonthly average≤ .02 mg/Lall year
Chlorine produced oxidantsdaily maximum≤ .02 mg/Lall year
Chlorine produced oxidantsmonthly average≤ .225 kg/dall year
Chlorine produced oxidantsdaily maximum≤ .225 kg/dall year
Bromodichloromethane, effluentmonthly average≤ .66 ug/Lall year
Bromodichloromethane, effluentmonthly averagereport only (ug/L)all year
Bromodichloromethane, effluentdaily maximum≤ 1.04 ug/Lall year
Bromodichloromethane, effluentdaily maximumreport only (ug/L)all year
Bromodichloromethane, effluentmonthly average≤ 7.41 g/dall year
Bromodichloromethane, effluentmonthly averagereport only (g/d)all year
Bromodichloromethane, effluentdaily maximum≤ 11.7 g/dall year
Bromodichloromethane, effluentdaily 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 averagereport only (mg/L)all year
Solids, total dissolved1-day averagereport only (mg/L)all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 60 %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/NJ0024031 · MCP: https://passage-data.com/mcp