Clean Water Act discharge permit · NPDES LA0127370
DELTA MARINE & ENVIRONMENTAL SERVICES LLC, Slidell, LA: NPDES LA0127370 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DELTA MARINE & ENVIRONMENTAL SERVICES LLC holds NPDES permit LA0127370. EPA’s file records it issued August 18, 2020 and expiring August 31, 2025. 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 | DELTA MARINE & ENVIRONMENTAL SERVICES LLC |
|---|---|
| Permittee as filed | DELTA MARINE & ENVIRONMENTAL SERVICES LLC |
| NPDES ID | LA0127370 |
| 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 18, 2020 |
| Expiration date | August 31, 2025 |
| Address | Slidell, LA 70460 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bayou Vincent-Bayou Bonfouca (HUC 080902010306) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 5With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 10 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 10 | 4 | 0 | ||
| Chloride [as Cl] | 8 | 4 | 0 | ||
| Oil & Grease | 4 | 2 | 0 | ||
| Carbon, tot organic [TOC] | 4 | 2 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 0 | 0 | ||
| Phosphorus, total [as P] | 2 | 0 | 0 | ||
| Coliform, fecal general | 2 | 0 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0127370.
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 LA0127370.
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 LA0127370 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.