Clean Water Act discharge permit · NPDES LA0117030
WHITE CASTLE TOWN OF - MECHANICAL PLANT, White Castle, LA: NPDES LA0117030 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
WHITE CASTLE TOWN OF - MECHANICAL PLANT, held by TOWN OF WHITE CASTLE, holds NPDES permit LA0117030. EPA’s file records it issued November 22, 2019 and expiring December 31, 2024. 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 | WHITE CASTLE TOWN OF - MECHANICAL PLANT |
|---|---|
| Permittee as filed | TOWN OF WHITE CASTLE |
| NPDES ID | LA0117030 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | November 22, 2019 |
| Expiration date | December 31, 2024 |
| Address | White Castle, LA 70788 |
| Subwatershed | Claiborne Island (HUC 080701000105) |
| 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
- 8Pollutants on file
- 7Under a numeric limit
- 8With a violation of any kind
- 3With 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 | 82 | 32 | May 31, 2026 | 580% over the limit |
| Coliform, fecal general | 2 | 49 | 17 | December 31, 2025 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 49 | 1 | April 30, 2026 | 4% over the limit |
| pH | 2 | 32 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 32 | 0 | ||
| Nitrogen, total [as N] | 3 | 3 | 0 | ||
| Phosphorus, total [as P] | 3 | 3 | 0 | ||
| Solids, suspended percent removal | 0 | 1 | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 15, 2025 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| January 15, 2025 | Reporting Violations - Noncompliance with Section 308 Information Request | ST6 |
| December 31, 2024 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| December 31, 2022 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | 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, LA0117030.
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 LA0117030 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.