Clean Water Act discharge permit · NPDES LA0113255
MAGNOLIA WATER UTILITY OPERATING CO., LLC - TERREBONNE SEWERAGE SYSTEM, Houma, LA: NPDES LA0113255 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MAGNOLIA WATER UTILITY OPERATING CO., LLC - TERREBONNE SEWERAGE SYSTEM, held by TERREBONNE SEWERAGE SYSTEM LLC, holds NPDES permit LA0113255. EPA’s file records it issued July 8, 2016 and expiring July 31, 2021. 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 filed | MAGNOLIA WATER UTILITY OPERATING CO., LLC - TERREBONNE SEWERAGE SYSTEM |
|---|---|
| Permittee as filed | TERREBONNE SEWERAGE SYSTEM LLC |
| NPDES ID | LA0113255 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 8, 2016 |
| Expiration date | July 31, 2021 |
| Address | Houma, LA 70361 |
| Subwatershed | Bayou Terrebonne (HUC 080903020501) |
| SIC | 4952 – 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
- 6Pollutants on file
- 6Under a numeric limit
- 2With a violation of any kind
- 2With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 169 | 169 | June 30, 2026 | 1,602% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 84 | 84 | June 30, 2026 | 1,607% over the limit |
| pH | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Coliform, fecal general | 2 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 |
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
- 6Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 10, 2024 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| May 17, 2023 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| November 30, 2018 | Effluent Violations - Numeric effluent violation | ST6 |
| June 30, 2018 | Effluent Violations - Numeric effluent violation | ST6 |
| March 31, 2018 | Reporting Violations - Failure to Submit DMRs | ST6 |
| October 31, 2017 | Reporting Violations - Failure to Submit DMRs | ST6 |
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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, LA0113255.
Start the watch
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID LA0113255 there.
Nearby on the register
- Discharge permits in Houma
- Every permit record in Houma, A to Z
- Discharge permits in Louisiana
- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.