Clean Water Act discharge permit · NPDES LA0101648
SWE, INC. - SOUTHWEST ENGINEERS, Slidell, LA: NPDES LA0101648 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
SWE, INC. - SOUTHWEST ENGINEERS, held by SWE, Inc. - Southwest Engineers, holds NPDES permit LA0101648. EPA’s file records it issued August 30, 2017 and expiring September 30, 2022. 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 | SWE, INC. - SOUTHWEST ENGINEERS |
|---|---|
| Permittee as filed | SWE, Inc. - Southwest Engineers |
| NPDES ID | LA0101648 |
| 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 | August 30, 2017 |
| Expiration date | September 30, 2022 |
| Address | Slidell, LA 70459 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Salt Bayou (HUC 080902010307) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 5With 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 | 8 | 13 | 13 | June 30, 2024 | 223% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 13 | 9 | December 31, 2024 | 51% over the limit |
| Coliform, fecal general | 6 | 7 | 7 | March 31, 2024 | 99,999% over the limit |
| Enterococci | 0 | 5 | 5 | March 31, 2024 | 99,999% over the limit |
| Carbon, tot organic [TOC] | 0 | 3 | 3 | April 30, 2025 | 118% over the limit |
| pH | 8 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 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 LA0101648.
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 LA0101648 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.