MARIBEL WASTEWATER TREATMENT FACILITY

NPDES ID: WI0061051

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: 23 reporting violations.

Violations

April 30, 2026

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (DAILY MN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.048 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 8.8 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Overdue

March 31, 2026

Copper, total recoverable

28% over limit

Discharged 0.037 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

28% over limit

Discharged 0.037 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, organic total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

216% over limit

Discharged 27.85 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

15% over limit

Discharged 10.0889 mg/L against a permitted limit of 8.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 8.8 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.048 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (DAILY MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Overdue

January 31, 2026

Nitrogen, ammonia total [as N]

185% over limit

Discharged 25.1222 mg/L against a permitted limit of 8.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

17% over limit

Discharged 0.034 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

17% over limit

Discharged 0.034 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

21% over limit

Discharged 36.25 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

326% over limit

Discharged 37.45 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, organic total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

321% over limit

Discharged 37.05 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

107% over limit

Discharged 18.1722 mg/L against a permitted limit of 8.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

17% over limit

Discharged 0.034 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

17% over limit

Discharged 0.034 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

59% over limit

Discharged 0.046 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

59% over limit

Discharged 0.046 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

28% over limit

Discharged 0.037 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

28% over limit

Discharged 0.037 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Nitrite + Nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Copper, total recoverable

33% over limit

Discharged 0.0385 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

34% over limit

Discharged 0.039 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, organic total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

August 31, 2025

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

22% over limit

Discharged 0.0355 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

24% over limit

Discharged 0.036 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

38% over limit

Discharged 0.04 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

23% over limit

Discharged 0.0355556 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2% over limit

Discharged 8.95 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 8.8 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Nitrite + Nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Nitrogen, organic total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.048 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (DAILY MN)

DMR, Limited - Overdue

May 31, 2025

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

3% over limit

Discharged 0.03 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

3% over limit

Discharged 0.03 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

March 31, 2025

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Nitrite + Nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Nitrogen, organic total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Copper, total recoverable

10% over limit

Discharged 0.032 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

118% over limit

Discharged 19.2 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

10% over limit

Discharged 0.032 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

55% over limit

Discharged 0.045 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

55% over limit

Discharged 0.045 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

241% over limit

Discharged 30.0375 mg/L against a permitted limit of 8.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

297% over limit

Discharged 34.95 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

24% over limit

Discharged 0.036 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

170% over limit

Discharged 23.7856 mg/L against a permitted limit of 8.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

319% over limit

Discharged 36.85 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

24% over limit

Discharged 0.036 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Nitrogen, organic total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Nitrite + Nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

5% over limit

Discharged 9.2322 mg/L against a permitted limit of 8.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

33% over limit

Discharged 11.7 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

38% over limit

Discharged 0.04 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

38% over limit

Discharged 0.04 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

Limit violation

Discharged 3.8 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

Limit violation

Discharged 3.9 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Copper, total recoverable

24% over limit

Discharged 0.036 mg/L against a permitted limit of 0.029 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

Limit violation

Discharged 13.1 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

Limit violation

Discharged 8.8 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total recoverable

24% over limit

Discharged 0.036 mg/L against a permitted limit of 0.029 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1% over limit

Discharged 8.9 mg/L against a permitted limit of 8.8 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

September 30, 2024

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, organic total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (QRTR MAX)

DMR, Monitor Only - Overdue

August 31, 2024

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

July 31, 2024

Chloride [as Cl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (24 days ago)