Passage Data · Check a report · Use it from your AI

Sussex Cnty Mua

Sewage treatment plant, major discharger, Hardyston Twp, New Jersey. NPDES permit NJ0053350 expired Sep 30, 2023; its limits still apply. Last 12 months: over a limit 20 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A monthly (48 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
24 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 20 values over a limit
Period endingParameterReportedLimitOver by
October 2025Nitrogen, nitrate total [as N], daily maximum175.8 kg/d≤ 170 kg/d3%
October 2025Nitrogen, nitrate total [as N], daily maximum41.5 mg/L≤ 18 mg/L131%
November 2025Nitrogen, nitrate total [as N], daily maximum263.8 kg/d≤ 170 kg/d55%
November 2025Nitrogen, nitrate total [as N], daily maximum57.6 mg/L≤ 18 mg/L220%
December 2025Nitrogen, nitrate total [as N], daily maximum198.7 kg/d≤ 170 kg/d17%
December 2025Nitrogen, nitrate total [as N], daily maximum45.9 mg/L≤ 18 mg/L155%
January 2026Nitrogen, nitrate total [as N], daily maximum187.8 kg/d≤ 170 kg/d10%
January 2026Nitrogen, nitrate total [as N], daily maximum41.6 mg/L≤ 18 mg/L131%
February 2026Nitrogen, nitrate total [as N], daily maximum173.3 kg/d≤ 170 kg/d2%
February 2026Nitrogen, nitrate total [as N], daily maximum40.5 mg/L≤ 18 mg/L125%
March 2026Nitrogen, nitrate total [as N], daily maximum338.3 kg/d≤ 170 kg/d99%
March 2026Nitrogen, nitrate total [as N], daily maximum40.2 mg/L≤ 18 mg/L123%
April 2026Nitrogen, nitrate total [as N], daily maximum30 mg/L≤ 18 mg/L67%
May 2026Nitrogen, nitrate total [as N], daily maximum30 mg/L≤ 18 mg/L67%
June 2026Nitrogen, nitrate total [as N], daily maximum173.6 kg/d≤ 170 kg/d2%
June 2026Nitrogen, nitrate total [as N], daily maximum35.3 mg/L≤ 18 mg/L96%
July 2026Nitrogen, nitrate total [as N], daily maximum261.4 kg/d≤ 170 kg/d54%
July 2026Nitrogen, nitrate total [as N], daily maximum48 mg/L≤ 18 mg/L167%
August 2026Nitrogen, nitrate total [as N], daily maximum189.6 kg/d≤ 170 kg/d12%
August 2026Nitrogen, nitrate total [as N], daily maximum29.9 mg/L≤ 18 mg/L66%

Limits in force (108)

ParameterStatisticLimitMonths
Temperature, water deg. centigradeinstantaneous minimumreport 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. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradeinstantaneous maximumreport 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. centigradeinstantaneous minimumreport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport 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 maximumreport only (deg C)all year
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/Lall year
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/Lall year
Oxygen, dissolved [DO]daily average minimumreport only (mg/L)all year
Oxygen, dissolved [DO]daily average minimumreport only (mg/L)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous minimumreport only (SU)all year
pHinstantaneous minimumreport only (SU)all year
pHinstantaneous maximumreport only (SU)all year
pHinstantaneous maximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 284 kg/dall year
Solids, total suspendedmonthly average≤ 284 kg/dall year
Solids, total suspendedweekly average≤ 426 kg/dall year
Solids, total suspendedweekly average≤ 426 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedmonthly average minimum≥ 85 %all year
Solids, total suspendedmonthly average minimum≥ 85 %all year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greasemaximum≤ 15 mg/Lall year
Oil & Greasemaximum≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 10.2 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 10.2 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 16.7 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 3.3 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 3.3 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 16.7 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 96.5 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 18.9 kg/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 18.9 kg/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 96.5 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 158 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 31.2 kg/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 31.2 kg/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 158 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximum≤ 18 mg/Lall year
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrogen, nitrate total [as N]daily maximum≤ 18 mg/Lall year
Nitrogen, nitrate total [as N]monthly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]monthly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]monthly averagereport only (kg/d)all year
Nitrogen, nitrate total [as N]daily maximum≤ 170 kg/dall year
Nitrogen, nitrate total [as N]daily maximumreport only (kg/d)all year
Nitrogen, nitrate total [as N]daily maximum≤ 170 kg/dall year
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Phosphorus, total [as P]weekly 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]monthly averagereport only (kg/d)all year
Phosphorus, total [as P]weekly averagereport only (kg/d)all year
Phosphorus, total [as P]weekly averagereport only (kg/d)all year
Chlorine produced oxidantsdaily maximumreport only (mg/L)all year
Chlorine produced oxidantsdaily maximumreport only (mg/L)all year
Chlorine produced oxidantsdaily maximumreport only (kg/d)all year
Chlorine produced oxidantsdaily maximumreport only (kg/d)all year
Flow, in conduit or thru treatment plantindividual rolling averagereport only (MGD)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 plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coliinstantaneous maximumreport only (#/100mL)all year
E. coliinstantaneous maximumreport only (#/100mL)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/Lall 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]weekly average≤ 30 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 189 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 189 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 284 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 284 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all 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]weekly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly average minimum≥ 85 %all year
BOD, carbonaceous [5 day, 20 C]monthly average minimum≥ 85 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 34 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 34 %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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NJ0053350 · MCP: https://passage-data.com/mcp