Levees / By county / Orleans Parish, LA
Levee systems in Orleans Parish, LA
6 systems on the federal register here, with 1,430,426 people recorded behind them.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| New Orleans East Bank | New Orleans, Orleans Parish, Louisiana | Accredited | 849,393 | 99.5 miles |
| New Orleans West Bank | Marrero, Jefferson Parish, Louisiana | Accredited | 248,334 | 89.1 miles |
| East Jefferson System | Metairie, Jefferson Parish, Louisiana | Non-Accredited | 176,592 | 1.28 miles |
| New Orleans East Bank Maxent Subarea | New Orleans, Orleans Parish, Louisiana | Accredited | 76,687 | 4.67 miles |
| New Orleans East Bank Forty Arpent Subarea | Violet, St. Bernard Parish, Louisiana | Provisionally Accredited Levee (PAL) System | 52,353 | 18.5 miles |
| Donner Canal West Bank Sub System | New Orleans, Orleans Parish, Louisiana | Non-Accredited | 27,067 | 2.93 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.