Clean Water Act discharge permit · NPDES LAL073539
ST CHARLES PAR COUNCIL-DEST, Destrehan, LA: NPDES LAL073539 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ST CHARLES PAR COUNCIL-DEST, held by ST. CHARLES PARISH COUNCIL, holds NPDES permit LAL073539, which discharges to Mississippi River. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. 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 | ST CHARLES PAR COUNCIL-DEST |
|---|---|
| Permittee as filed | ST. CHARLES PARISH COUNCIL |
| NPDES ID | LAL073539 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Associated permit record |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Biosolids |
| Issued | January 1, 2021 |
| Expiration date | December 31, 2025 |
| Address | Destrehan, LA 70047 |
| Receiving water | MISSISSIPPI RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bayou La Branche-Frontal Lake Pontchartrain (HUC 080902030101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 0Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Arsenic, dry weight | 0 | 1 | 0 | ||
| Selenium, dry weight | 0 | 1 | 0 | ||
| Copper, dry weight | 0 | 1 | 0 | ||
| Cadmium, dry weight | 0 | 1 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 1 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 1 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 0 | 1 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 0 | 1 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 0 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LAL073539.
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 LAL073539.
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 LAL073539 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.