ELBURN WWTP, VILLAGE OF

NPDES ID: IL0062260

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

Solids, total suspended

3% over limit

Discharged 12.4 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, total suspended

10% over limit

Discharged 13.2 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Solids, total suspended

13% over limit

Discharged 13.5 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Solids, total suspended

9% over limit

Discharged 13.1 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

32% over limit

Discharged 15.8 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

pH

0% over limit

Discharged 4.9 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Numeric Violation

Solids, total suspended

18% over limit

Discharged 14.1 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

43% over limit

Discharged 34.2 mg/L against a permitted limit of 24 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

222% over limit

Discharged 3.546 mg/L against a permitted limit of 1.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

93% over limit

Discharged 69.05339942 kg/d against a permitted limit of 35.8659997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

697% over limit

Discharged 23.9 mg/L against a permitted limit of 3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)