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Washington TWP Mua

Sewage treatment plant, Washington Twp, New Jersey. NPDES permit NJ0109061, in force until Dec 31, 2030. Last 12 months: over a limit once (last November 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A monthly (51 values)
Last report on file
March 2026
Oct 2024 – Sep 2025
2 values over a limit, 156 required values missing, 9 of 12 reports late

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

Period endingParameterReportedLimitOver by
November 2025Phosphorus, total [as P], monthly average2.92 mg/L≤ 2.6 mg/L12%

Limits in force (63)

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
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
pHdaily minimumreport only (SU)all year
pHdaily 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≤ 34.1 kg/dall year
Solids, total suspendedweekly average≤ 51.1 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≤ 31.6 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 7.7 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 41.6 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 35.9 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly averagereport only (kg/d)May–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 47.2 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 11.4 kg/dMay–Oct
Phosphorus, total [as P]monthly average≤ 2.6 mg/LJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly average≤ 2.55 mg/LMay–Oct
Phosphorus, total [as P]weekly 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]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly averagereport only (kg/d)May–Oct
Phosphorus, total [as P]weekly averagereport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]weekly averagereport only (kg/d)May–Oct
Chlorine produced oxidantsmonthly averagereport only (mg/L)all year
Chlorine produced oxidantsdaily maximumreport only (mg/L)all year
Chlorine produced oxidantsmonthly averagereport only (kg/yr)all year
Chlorine produced oxidantsdaily maximumreport only (kg/yr)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 averagereport only (#/100mL)all year
E. coliinstantaneous maximum≤ 126 #/100mLall year
Solids, total dissolvedmonthly averagereport only (ug/L)all year
Solids, total dissolveddaily maximumreport only (ug/L)all year
Solids, total dissolvedmonthly averagereport only (kg/d)all year
Solids, total dissolveddaily maximumreport only (kg/d)all year
Phosphorous, in total orthophosphatemonthly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorous, in total orthophosphatemonthly averagereport only (mg/L)May–Oct
Phosphorous, in total orthophosphateweekly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorous, in total orthophosphateweekly averagereport only (mg/L)May–Oct
Phosphorous, in total orthophosphatemonthly averagereport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorous, in total orthophosphatemonthly averagereport only (kg/d)May–Oct
Phosphorous, in total orthophosphateweekly averagereport only (kg/d)Jan, Feb, Mar, Apr, Nov, Dec
Phosphorous, in total orthophosphateweekly averagereport only (kg/d)May–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 28.4 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 45.4 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
LC50 Static Renewal 96Hr Acute Pimephales promelasminimumreport only (%)all year

New limits from Jan 1, 2029

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Phosphorus, total [as P], monthly average0.251 mg/L (Jan, Feb, Mar, Apr, Nov, Dec)tighter1.55 mg/L (5 values)6.18×
Phosphorus, total [as P], monthly average0.217 mg/L (May–Oct)tighter——

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/NJ0109061 · MCP: https://passage-data.com/mcp