Clean Water Act discharge permit · NPDES LA0105384
SOUTHEAST REGIONAL STP, Hammond, LA: NPDES LA0105384 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
SOUTHEAST REGIONAL STP, held by SEWERAGE DISTRICT #1 OF TANGIPAHOA PARISH, holds NPDES permit LA0105384, which discharges to Selsers Creek South Slough. EPA’s file records it issued October 13, 2011 and expiring October 31, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SOUTHEAST REGIONAL STP |
|---|---|
| Permittee as filed | SEWERAGE DISTRICT #1 OF TANGIPAHOA PARISH |
| NPDES ID | LA0105384 |
| 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 |
| Program | Publicly owned treatment works |
| Issued | October 13, 2011 |
| Expiration date | October 31, 2016 |
| Address | Hammond, LA 70403 |
| Receiving water | SELSERS CREEK SOUTH SLOUGH |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Selsers Creek (HUC 080702040501) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 9Under a numeric limit
- 10With a violation of any kind
- 7With 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 | 186 | 180 | May 31, 2026 | 835% over the limit |
| Coliform, fecal general | 2 | 80 | 76 | June 30, 2026 | 99,999% over the limit |
| Solids, total suspended | 3 | 55 | 49 | June 30, 2026 | 1,783% over the limit |
| Oxygen, dissolved [DO] | 1 | 44 | 42 | July 31, 2023 | 58% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 45 | 38 | June 30, 2026 | 422% over the limit |
| Solids, total dissolved [TDS] | 0 | 8 | 5 | September 30, 2025 | 40% over the limit |
| pH | 2 | 7 | 3 | June 30, 2022 | |
| Flow, in conduit or thru treatment plant | 2 | 5 | 0 | ||
| Nitrogen, total [as N] | 2 | 4 | 0 | ||
| Phosphorus, total [as P] | 2 | 4 | 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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 11, 2022 | WW SSO - Improper Operation and Maintenance | ST6 |
| December 27, 2020 | WW SSO - Discharge to Waters | ST6 |
| November 6, 2020 | WW SSO - Discharge to Waters | ST6 |
| November 6, 2020 | WW SSO - Improper Operation and Maintenance | ST6 |
| December 31, 2017 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 LA0105384 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.