Clean Water Act discharge permit · NPDES LA0050351
MAGNOLIA WATER UTILITY OPERATING COMPANY LLC - RESOLVE SYSTEMS WASTEWATER TREATM, Slidell, LA: NPDES LA0050351 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
MAGNOLIA WATER UTILITY OPERATING COMPANY LLC - RESOLVE SYSTEMS WASTEWATER TREATM, held by MAGNOLIA WATER UTILITY OPERATING CO., LLC, holds NPDES permit LA0050351, which discharges to French Branch-West Pearl River. EPA’s file records it issued September 24, 2019 and expiring October 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MAGNOLIA WATER UTILITY OPERATING COMPANY LLC - RESOLVE SYSTEMS WASTEWATER TREATM |
|---|---|
| Permittee as filed | MAGNOLIA WATER UTILITY OPERATING CO., LLC |
| NPDES ID | LA0050351 |
| 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 | September 24, 2019 |
| Expiration date | October 31, 2024 |
| Address | Slidell, LA 70458 |
| Receiving water | FRENCH BRANCH-WEST PEARL RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Middle River-Pearl River (HUC 031800041004) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 8With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 6 | 59 | 50 | August 31, 2025 | 219% over the limit |
| Solids, total suspended | 6 | 32 | 23 | June 30, 2026 | 222% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 27 | 21 | May 31, 2023 | 607% over the limit |
| Coliform, fecal general | 4 | 24 | 18 | May 31, 2026 | 99,999% over the limit |
| pH | 4 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 4 | 0 | ||
| Mercury, total [as Hg] | 3 | 3 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 2 | 0 | ||
| Nitrogen, total [as N] | 3 | 0 | 0 | ||
| Phosphorus, total [as P] | 3 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0050351.
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
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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 LA0050351 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.