BATAVIA WWTF, CITY OF

NPDES ID: IL0022543

X — SNC: Effluent violation (non-monthly average limit)

The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.

This quarter: 1 effluent violation.

Violations

May 31, 2026

Copper, total [as Cu]

12% over limit

Discharged 0.056 mg/L against a permitted limit of 0.0502 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

Copper, total [as Cu]

31% over limit

Discharged 0.066 mg/L against a permitted limit of 0.0502 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Copper, total [as Cu]

61% over limit

Discharged 0.081 mg/L against a permitted limit of 0.0502 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2025

Copper, total [as Cu]

4% over limit

Discharged 0.052 mg/L against a permitted limit of 0.0502 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

July 31, 2024

Copper, total [as Cu]

75% over limit

Discharged 0.0876 mg/L against a permitted limit of 0.0502 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

6% over limit

Discharged 1.98397998 kg/d against a permitted limit of 1.86593998 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)