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Clean Water Act discharge permit · NPDES LA0123439

MAGNOLIA WATER UTILITY OPERATING CO., LLC- LIVINGSTON TRACE, Denham Springs, LA: NPDES LA0123439 discharge permit, effluent exceedances, inspections, penalties

MAGNOLIA WATER UTILITY OPERATING CO., LLC- LIVINGSTON TRACE, held by MAGNOLIA WATER UTILITY OPERATING CO., LLC, holds NPDES permit LA0123439. EPA’s file records it issued February 24, 2017 and expiring March 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedMAGNOLIA WATER UTILITY OPERATING CO., LLC- LIVINGSTON TRACE
Permittee as filedMAGNOLIA WATER UTILITY OPERATING CO., LLC
NPDES IDLA0123439
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 24, 2017
Expiration dateMarch 31, 2022
AddressDenham Springs, LA 70727
Receiving water impaired303(D) Listed
SubwatershedWest Colyell Creek-Middle Colyell Creek (HUC 080702020702)
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, carbonaceous [5 day, 20 C]2119113April 30, 202599,999% over the limit
Solids, total suspended2116113March 31, 20221,580% over the limit
Nitrogen, ammonia total [as N]2109103May 31, 20221,600% over the limit
Oxygen, dissolved [DO]18481November 30, 202286% over the limit
Coliform, fecal general24037March 31, 202299,999% over the limit
Flow, in conduit or thru treatment plant250
pH200
Nitrogen, total [as N]200
Phosphorus, total [as P]200

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
August 2, 2017Management Practice Violations - Improper Operation and MaintenanceST6

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES LA0123439, held by Magnolia Water Utility Operating Co., LLC at Livingston Trace in Denham Springs, LA, and lists it as administratively continued. The page shows 9 pollutants under a numeric limit and 5 pollutants with an effluent exceedance, with the permit's issue and expiration dates as recorded by EPA.