PERQUIMANS COUNTY WTP #2 - WINFALL

NPDES ID: NC0051373

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: 4 effluent violations.

Violations

May 31, 2026

Chloride [as Cl]

1926% over limit

Discharged 4660 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1926% over limit

Discharged 4660 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

April 30, 2026

Chloride [as Cl]

1509% over limit

Discharged 3700 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1509% over limit

Discharged 3700 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

Chloride [as Cl]

1900% over limit

Discharged 4600 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1900% over limit

Discharged 4600 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

Chloride [as Cl]

6813% over limit

Discharged 15900 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

6813% over limit

Discharged 15900 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Chloride [as Cl]

4987% over limit

Discharged 11700 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

4987% over limit

Discharged 11700 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Chloride [as Cl]

3000% over limit

Discharged 7130 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

3000% over limit

Discharged 7130 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2025

Chloride [as Cl]

2509% over limit

Discharged 6000 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

2509% over limit

Discharged 6000 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2025

Chloride [as Cl]

1543% over limit

Discharged 3780 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1543% over limit

Discharged 3780 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Chloride [as Cl]

1935% over limit

Discharged 4680 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1935% over limit

Discharged 4680 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Chloride [as Cl]

1117% over limit

Discharged 2800 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1117% over limit

Discharged 2800 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Chloride [as Cl]

2600% over limit

Discharged 6210 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

2600% over limit

Discharged 6210 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

June 30, 2025

Chloride [as Cl]

3074% over limit

Discharged 7300 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

3074% over limit

Discharged 7300 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Chloride [as Cl]

1552% over limit

Discharged 3800 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1552% over limit

Discharged 3800 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2025

Chloride [as Cl]

1400% over limit

Discharged 3450 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1400% over limit

Discharged 3450 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Chloride [as Cl]

1487% over limit

Discharged 3650 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1487% over limit

Discharged 3650 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Chloride [as Cl]

1291% over limit

Discharged 3200 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

1291% over limit

Discharged 3200 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Chloride [as Cl]

2900% over limit

Discharged 6900 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

2900% over limit

Discharged 6900 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Chloride [as Cl]

687% over limit

Discharged 1810 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

687% over limit

Discharged 1810 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Chloride [as Cl]

2987% over limit

Discharged 7100 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

2987% over limit

Discharged 7100 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Chloride [as Cl]

3335% over limit

Discharged 7900 mg/L against a permitted limit of 230 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride [as Cl]

3335% over limit

Discharged 7900 mg/L against a permitted limit of 230 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)