SATSUMA WASTEWATER TREATMENT FACILITY

NPDES ID: AL0063002

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: 1 permit schedule violation.

Violations

February 28, 2026

Chlorine, total residual

313% over limit

Discharged 0.31 mg/L against a permitted limit of 0.075 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

412% over limit

Discharged 0.22 mg/L against a permitted limit of 0.043 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Chlorine, total residual

412% over limit

Discharged 0.22 mg/L against a permitted limit of 0.043 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 5.42 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Numeric Violation

Chlorine, total residual

353% over limit

Discharged 0.34 mg/L against a permitted limit of 0.075 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Chlorine, total residual

598% over limit

Discharged 0.3 mg/L against a permitted limit of 0.043 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chlorine, total residual

407% over limit

Discharged 0.38 mg/L against a permitted limit of 0.075 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2025

Chlorine, total residual

551% over limit

Discharged 0.28 mg/L against a permitted limit of 0.043 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chlorine, total residual

353% over limit

Discharged 0.34 mg/L against a permitted limit of 0.075 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2025

Chlorine, total residual

528% over limit

Discharged 0.27 mg/L against a permitted limit of 0.043 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chlorine, total residual

420% over limit

Discharged 0.39 mg/L against a permitted limit of 0.075 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

76% over limit

Discharged 5.12565996 kg/d against a permitted limit of 2.90559998 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

10% over limit

Discharged 0.99 mg/L against a permitted limit of 0.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

57% over limit

Discharged 2.04 mg/L against a permitted limit of 1.3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Chlorine, total residual

327% over limit

Discharged 0.32 mg/L against a permitted limit of 0.075 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

481% over limit

Discharged 0.25 mg/L against a permitted limit of 0.043 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

60% over limit

Discharged 3.05541997 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

11% over limit

Discharged 6.69 mg/L against a permitted limit of 7.5 mg/L (DAILY MN)

DMR, Limited - Numeric Violation

August 31, 2025

Chlorine, total residual

393% over limit

Discharged 0.37 mg/L against a permitted limit of 0.075 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

528% over limit

Discharged 0.27 mg/L against a permitted limit of 0.043 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 398.48941665 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0.00016 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0.000367 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

4% over limit

Discharged 7.2 mg/L against a permitted limit of 7.5 mg/L (DAILY MN)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

4% over limit

Discharged 7.2 mg/L against a permitted limit of 7.5 mg/L (DAILY MN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0.72 mg/L against a permitted limit of 9 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0.00034504 kg/d against a permitted limit of 97.15599918 kg/d (WKLY AVG)

DMR, Limited - Overdue

Chlorine, total residual

621% over limit

Discharged 0.31 mg/L against a permitted limit of 0.043 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

621% over limit

Discharged 0.31 mg/L against a permitted limit of 0.043 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

0% over limit

Discharged 0.00482 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 1.16 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0.01816 kg/d against a permitted limit of 0 kg/d (WKLY AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0.00050394 kg/d against a permitted limit of 64.92199945 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 150.58 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.11 mg/L against a permitted limit of 0.9 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 2.26545998 kg/d against a permitted limit of 29.23759975 kg/d (WKLY AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 126.79 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 0.82 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Chlorine, total residual

953% over limit

Discharged 0.79 mg/L against a permitted limit of 0.075 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

953% over limit

Discharged 0.79 mg/L against a permitted limit of 0.075 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.35412 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0.00645 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 1.14 mg/L against a permitted limit of 13.5 mg/L (WKLY AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.23 mg/L against a permitted limit of 1.3 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 463.41141611 kg/d against a permitted limit of 0 kg/d (WKLY AVG)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0.35866 kg/d against a permitted limit of 19.47659984 kg/d (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.64013999 kg/d against a permitted limit of 2.90559998 kg/d (WKLY AVG)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (24 days ago)