SECAUCUS MUA
NPDES ID: NJ0025038
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 17 effluent violations.
Violations
May 31, 2026
BOD, carbonaceous [5 day, 20 C]
40% over limit
Discharged 22.4 mg/L against a permitted limit of 16 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
1% over limit
Discharged 841000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
6% over limit
Discharged 25.5 mg/L against a permitted limit of 24 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
269% over limit
Discharged 0.0229 mg/L against a permitted limit of 0.0062 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
55% over limit
Discharged 11.6 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
118% over limit
Discharged 0.0229 mg/L against a permitted limit of 0.0105 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
10% over limit
Discharged 159 kg/d against a permitted limit of 145 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
3% over limit
Discharged 0.20950001 kg/d against a permitted limit of 0.20300001 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
152% over limit
Discharged 8.83 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
73% over limit
Discharged 0.20950001 kg/d against a permitted limit of 0.12100001 kg/d (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, ammonia total [as N]
4% over limit
Discharged 11.4 mg/L against a permitted limit of 11 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
8% over limit
Discharged 26 mg/L against a permitted limit of 24 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
45% over limit
Discharged 8.7 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
34% over limit
Discharged 0.0141 mg/L against a permitted limit of 0.0105 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
127% over limit
Discharged 0.0141 mg/L against a permitted limit of 0.0062 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
19% over limit
Discharged 19 mg/L against a permitted limit of 16 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
2% over limit
Discharged 0.12300001 kg/d against a permitted limit of 0.12100001 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, carbonaceous [5 day, 20 C]
9% over limit
Discharged 17.5 mg/L against a permitted limit of 16 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
BOD, carbonaceous [5 day, 20 C]
8% over limit
Discharged 26 mg/L against a permitted limit of 24 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 2.3842 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 3.7855 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
BOD, carbonaceous [5 day, 20 C]
41% over limit
Discharged 22.6 mg/L against a permitted limit of 16 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 1.87 MGD against a permitted limit of 0 MGD (INDROLAV)
DMR, Monitor Only - Overdue
July 31, 2025
Nitrogen, ammonia total [as N]
36% over limit
Discharged 4.77 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
BOD, carbonaceous [5 day, 20 C]
2% over limit
Discharged 24.5 mg/L against a permitted limit of 24 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
6% over limit
Discharged 7.92 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
58% over limit
Discharged 5.52 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
20% over limit
Discharged 19.2 mg/L against a permitted limit of 16 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Nitrogen, ammonia total [as N]
34% over limit
Discharged 4.7 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
34% over limit
Discharged 4.7 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
9% over limit
Discharged 8.2 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
9% over limit
Discharged 8.2 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 46.2 kg/d against a permitted limit of 67.8 kg/d (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
4% over limit
Discharged 820000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 72.8 kg/d against a permitted limit of 145 kg/d (DAILY MX)
DMR, Limited - Overdue
April 30, 2025
BOD, carbonaceous [5 day, 20 C]
27% over limit
Discharged 20.3 mg/L against a permitted limit of 16 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 89.1 kg/d against a permitted limit of 116.3 kg/d (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
17% over limit
Discharged 12.9 mg/L against a permitted limit of 11 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
17% over limit
Discharged 12.9 mg/L against a permitted limit of 11 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
36% over limit
Discharged 8.13 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
36% over limit
Discharged 8.13 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
8% over limit
Discharged 779000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 131 kg/d against a permitted limit of 213.2 kg/d (DAILY MX)
DMR, Limited - Overdue
March 31, 2025
Nitrogen, ammonia total [as N]
36% over limit
Discharged 8.17 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
36% over limit
Discharged 8.17 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 93.2 kg/d against a permitted limit of 116.3 kg/d (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 11 mg/L against a permitted limit of 11 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 112 kg/d against a permitted limit of 213.2 kg/d (DAILY MX)
DMR, Limited - Overdue
February 28, 2025
Nitrogen, ammonia total [as N]
66% over limit
Discharged 9.96 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
10% over limit
Discharged 12.1 mg/L against a permitted limit of 11 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
BOD, carbonaceous [5 day, 20 C]
31% over limit
Discharged 21 mg/L against a permitted limit of 16 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
18% over limit
Discharged 7.09 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Mercury, total recoverable
137% over limit
Discharged 0.038 kg/d against a permitted limit of 0.016 kg/d (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 17, 2026 (3 hours ago)