LYND WWTP

NPDES ID: MNG585030

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: 4 effluent violations.

Violations

April 30, 2026

BOD, carbonaceous [5 day, 20 C]

52% over limit

Discharged 38 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

11% over limit

Discharged 64.7 kg/d against a permitted limit of 58.2 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

11% over limit

Discharged 50 mg/L against a permitted limit of 45 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

50% over limit

Discharged 48.5 kg/d against a permitted limit of 32.3 kg/d (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

BOD, carbonaceous [5 day, 20 C]

3% over limit

Discharged 41 mg/L against a permitted limit of 40 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

64% over limit

Discharged 53.1 kg/d against a permitted limit of 32.3 kg/d (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (4 days ago)