SECOND TAMERIX LAKE ADDITION

NPDES ID: IN0043681

E — SNC: Effluent violation (monthly average limit)

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

Violations

February 28, 2026

Nitrogen, ammonia total [as N]

325% over limit

Discharged 10.2 mg/L against a permitted limit of 2.4 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

51% over limit

Discharged 2.418 mg/L against a permitted limit of 1.6 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

69% over limit

Discharged 0.1996692 kg/d against a permitted limit of 0.11804 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, ammonia total [as N]

168% over limit

Discharged 6.44 mg/L against a permitted limit of 2.4 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

November 30, 2025

Nitrogen, ammonia total [as N]

89% over limit

Discharged 2.079 mg/L against a permitted limit of 1.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

101% over limit

Discharged 0.155268 kg/d against a permitted limit of 0.07718 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

394% over limit

Discharged 7.9 mg/L against a permitted limit of 1.6 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

October 31, 2025

Nitrogen, ammonia total [as N]

41% over limit

Discharged 0.10896 kg/d against a permitted limit of 0.07718 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

E. coli, colony forming units [CFU]

930% over limit

Discharged 2420 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

247% over limit

Discharged 3.812 mg/L against a permitted limit of 1.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

1% over limit

Discharged 18.1 mg/L against a permitted limit of 18 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1063% over limit

Discharged 18.6 mg/L against a permitted limit of 1.6 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

11% over limit

Discharged 25.5 mg/L against a permitted limit of 23 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

July 31, 2025

E. coli, colony forming units [CFU]

412% over limit

Discharged 1203 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

June 30, 2025

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.00587 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

March 31, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 5 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Overdue

January 31, 2025

Nitrogen, ammonia total [as N]

93% over limit

Discharged 4.64 mg/L against a permitted limit of 2.4 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

November 30, 2024

Solids, total suspended

38% over limit

Discharged 24.8 mg/L against a permitted limit of 18 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

38% over limit

Discharged 37.2 mg/L against a permitted limit of 27 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)