Clean Water Act discharge permit · NPDES LA0020311
LA ARMY NATIONAL GUARD- GILLIS W. LONG CENTER, Carville, LA: NPDES LA0020311 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
LA ARMY NATIONAL GUARD- GILLIS W. LONG CENTER, held by LA Army National Guard- Gillis W. Long Center, holds NPDES permit LA0020311, which discharges to Mississippi River. EPA’s file records it issued July 31, 2015 and expiring August 31, 2020. 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 | LA ARMY NATIONAL GUARD- GILLIS W. LONG CENTER |
|---|---|
| Permittee as filed | LA Army National Guard- Gillis W. Long Center |
| NPDES ID | LA0020311 |
| 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 | July 31, 2015 |
| Expiration date | August 31, 2020 |
| Address | Carville, LA 70726 |
| Receiving water | MISSISSIPPI RIVER |
| Subwatershed | Claiborne Island (HUC 080701000105) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 6Under a numeric limit
- 8With a violation of any kind
- 4With 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 | 6 | 37 | 24 | April 30, 2025 | 897% over the limit |
| Coliform, fecal general | 4 | 23 | 15 | May 31, 2023 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 25 | 12 | April 30, 2025 | 90,480% over the limit |
| pH | 4 | 11 | 3 | September 30, 2025 | |
| Flow, in conduit or thru treatment plant | 4 | 10 | 0 | ||
| Nitrogen, total [as N] | 0 | 6 | 0 | ||
| Phosphorus, total [as P] | 0 | 6 | 0 | ||
| Oil and grease | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0020311.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, LA0020311.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 LA0020311 there.
Nearby on the register
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- Every permit record in Carville, A to Z
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- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.