WILLINGBORO WATER POLLUTION CONTROL PLANT

NPDES ID: NJ0023361

S — SNC: Compliance schedule violation

The facility missed a deadline in its compliance schedule by more than 90 days.

This quarter: 2 reporting violations.

Violations

April 30, 2026

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

February 28, 2026

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

January 31, 2026

pH

0% over limit

Discharged 5.67 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Numeric Violation

May 31, 2025

BOD, 5-day, 20 deg. C

8% over limit

Discharged 431 kg/d against a permitted limit of 398 kg/d (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 17, 2026 (3 hours ago)