GENESEE, CITY OF - GENESEE WWTP

NPDES ID: ID0020125

S — SNC: Compliance schedule violation

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

Violations

April 30, 2025

pH

0% over limit

Discharged 9.22 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

March 31, 2025

BOD, 5-day, percent removal

60% over limit

Discharged 76 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

February 28, 2025

BOD, 5-day, 20 deg. C

5% over limit

Discharged 31.4 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

37% over limit

Discharged 20.6 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, ammonia total [as N]

3% over limit

Discharged 8.87115993 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

42% over limit

Discharged 21.3 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Nitrogen, ammonia total [as N]

7% over limit

Discharged 27.9 mg/L against a permitted limit of 26 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

78% over limit

Discharged 26.7 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Nitrogen, ammonia total [as N]

62% over limit

Discharged 13.97865988 kg/d against a permitted limit of 8.62599993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

89% over limit

Discharged 28.4 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

12% over limit

Discharged 29.2 mg/L against a permitted limit of 26 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2% over limit

Discharged 15.21353987 kg/d against a permitted limit of 14.98199987 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)