TRENTON SEWER UTILITY
NPDES ID: NJ0020923
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: 16 effluent violations, 4 permit schedule violations.
Violations
June 30, 2026
Oxygen, dissolved [DO]
12% over limit
Discharged 5.61 mg/L against a permitted limit of 5 mg/L (1DA AVG)
DMR, Limited - Numeric Violation
Chlorine produced oxidants
705% over limit
Discharged 1.49 mg/L against a permitted limit of 0.185 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine produced oxidants
847% over limit
Discharged 1.98 mg/L against a permitted limit of 0.209 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine produced oxidants
290% over limit
Discharged 54.62 kg/d against a permitted limit of 14.02 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Chlorine produced oxidants
358% over limit
Discharged 72.39 kg/d against a permitted limit of 15.82 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2026
Chlorine produced oxidants
843% over limit
Discharged 1.97 mg/L against a permitted limit of 0.209 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (5 days ago)