MAGNOLIA WATER UTILITY OPERATING CO., LLC - OAK HARBOR EAST STP

NPDES ID: LA0117765

E — SNC: Effluent violation (monthly average limit)

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

Violations

August 31, 2025

Coliform, fecal general

590% over limit

Discharged 2760 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Enterococci

322% over limit

Discharged 548 MPN/100mL against a permitted limit of 130 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2024

Chlorine, total residual

1718% over limit

Discharged 0.6 mg/L against a permitted limit of 0.033 mg/L (INST MAX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)