GSW&SA VEREEN WWTP

NPDES ID: SC0041696

S — SNC: Compliance schedule violation

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

This quarter: 1 effluent violation, 8 reporting violations.

Violations

May 31, 2026

E. coli

345% over limit

Discharged 1553 MPN/100mL against a permitted limit of 349 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2026

Nitrogen, total [as N]

0% over limit

Discharged 23.4 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 397.24999666 kg/d against a permitted limit of 0 kg/d (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 23.4 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 397.24999666 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

March 31, 2026

Nitrogen, total [as N]

0% over limit

Discharged 30.7 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 30.7 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 501.21599579 kg/d against a permitted limit of 0 kg/d (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 501.21599579 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

February 28, 2026

Oxygen, dissolved [DO]

0% over limit

Discharged 6.3 mg/L against a permitted limit of 6 mg/L (MINIMUM)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 428.5759964 kg/d against a permitted limit of 0 kg/d (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 25.5 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 428.5759964 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 25.5 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

January 31, 2026

Nitrogen, total [as N]

0% over limit

Discharged 393.61799669 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 24 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 393.61799669 kg/d against a permitted limit of 0 kg/d (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 24 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

December 31, 2025

Nitrogen, total [as N]

0% over limit

Discharged 406.78399658 kg/d against a permitted limit of 0 kg/d (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 22.9 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 406.78399658 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 22.9 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

November 30, 2025

Oxygen, dissolved [DO]

0% over limit

Discharged 6.5 mg/L against a permitted limit of 6 mg/L (MINIMUM)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 386.80799675 kg/d against a permitted limit of 0 kg/d (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 23.3 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 23.3 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 386.80799675 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

October 31, 2025

Nitrogen, total [as N]

0% over limit

Discharged 31 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 31 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 524.82399559 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 524.82399559 kg/d against a permitted limit of 0 kg/d (WKLY AVG)

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)