Clean Water Act discharge permit · NPDES LA0108120
CHALMETTE SLIP DOCK #2, Arabi, LA: NPDES LA0108120 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
CHALMETTE SLIP DOCK #2, held by ASSOCIATED TERMINAL OF ST BERNARD LLC, holds NPDES permit LA0108120, which discharges to Mississippi River. EPA’s file records it issued September 29, 2016 and expiring October 31, 2021. 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 | CHALMETTE SLIP DOCK #2 |
|---|---|
| Permittee as filed | ASSOCIATED TERMINAL OF ST BERNARD LLC |
| NPDES ID | LA0108120 |
| 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 29, 2016 |
| Expiration date | October 31, 2021 |
| Address | Arabi, LA 70032 |
| Receiving water | MISSISSIPPI RIVER |
| Subwatershed | Forty Arpent Canal-Bayou Terre Aux Boeufs (HUC 080902030501) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With a violation of any kind
- 2With 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 | 9 | 19 | 7 | February 28, 2026 | 171% over the limit |
| Oxygen demand, chem. [high level] [COD] | 2 | 9 | 1 | June 30, 2026 | 24% over the limit |
| pH | 10 | 16 | 0 | ||
| Flow, in conduit or thru treatment plant | 10 | 16 | 0 | ||
| BOD, 5-day, 20 deg. C | 8 | 8 | 0 | ||
| Coliform, fecal general | 8 | 8 | 0 | ||
| Oil & Grease | 1 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 19, 2018 | WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP | ST6 |
| September 19, 2018 | Management Practice Violations - Failure to Maintain Records | 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
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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 LA0108120 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.