BRITT CITY OF STP

NPDES ID: IA0023582

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

Violations

March 31, 2026

Copper, total [as Cu]

55% over limit

Discharged 0.027 mg/L against a permitted limit of 0.0174 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Copper, total [as Cu]

38% over limit

Discharged 0.024 mg/L against a permitted limit of 0.0174 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

January 31, 2026

BOD, carbonaceous [5 day, 20 C]

15% over limit

Discharged 28.75 mg/L against a permitted limit of 25 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

26% over limit

Discharged 0.022 mg/L against a permitted limit of 0.0174 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Copper, total [as Cu]

21% over limit

Discharged 0.021 mg/L against a permitted limit of 0.0174 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Copper, total [as Cu]

49% over limit

Discharged 0.026 mg/L against a permitted limit of 0.0174 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Solids, total suspended

38% over limit

Discharged 62 mg/L against a permitted limit of 45 mg/L (7 DA AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (25 days ago)