ORLEANS LEVEE DISTRICT

NPDES ID: LAG480316

X — SNC: Effluent violation (non-monthly average limit)

The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.

This quarter: 1 effluent violation.

Violations

March 31, 2026

Solids, total suspended

71% over limit

Discharged 77 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Solids, total suspended

156% over limit

Discharged 115 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

17% over limit

Discharged 35 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

144% over limit

Discharged 110 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

93% over limit

Discharged 87 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2024

BOD, 5-day, 20 deg. C

83% over limit

Discharged 55 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

70% over limit

Discharged 51 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

13% over limit

Discharged 51 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

22% over limit

Discharged 55 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2024

Solids, total suspended

40% over limit

Discharged 63 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (5 days ago)