MAGNOLIA WATER UTILITY OPERATING CO., LLC- OAK SHADOWS

NPDES ID: LAG540068

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: 2 effluent violations.

Violations

September 30, 2025

Solids, total suspended

258% over limit

Discharged 161 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

313% over limit

Discharged 124 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Coliform, fecal general

10% over limit

Discharged 440 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Flow, in conduit or thru treatment plant

15% over limit

Discharged 0.0288 MGD against a permitted limit of 0.025 MGD (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)