MAGNOLIA WATER UTILITY OPERATING CO., LLC- PLANTATION GARDENS

NPDES ID: LAG540067

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: 5 effluent violations.

Violations

June 30, 2026

Oxygen, dissolved [DO]

50% over limit

Discharged 2.5 mg/L against a permitted limit of 5 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

70% over limit

Discharged 17 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

13% over limit

Discharged 17 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

220% over limit

Discharged 6.4 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

60% over limit

Discharged 6.4 mg/L against a permitted limit of 4 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

June 30, 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 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)