Levees / By county / Jefferson Parish, LA
Levee systems in Jefferson Parish, LA
12 systems on the federal register here, with 1,304,617 people recorded behind the 10 that publish a figure.
| 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 |
| Donner Canal West Bank Sub System | New Orleans, Orleans Parish, Louisiana | Non-Accredited | 27,067 | 2.93 miles |
| Jean Lafitte Fisherman Blvd North System | Jean Lafitte, Jefferson Parish, Louisiana | Non-Accredited | 1,211 | 2.71 miles |
| Lafitte Area Levee 10 | Lafitte, Jefferson Parish, Louisiana | Non-Accredited | 962 | 1.81 miles |
| West Return Segment | St. Rose, St. Charles Parish, Louisiana | Non-Accredited | 533 | 1.02 miles |
| Lafitte Area System | Lafitte, Jefferson Parish, Louisiana | Non-Accredited | 243 | 1.89 miles |
| West Jefferson Coastal System | Harvey, Jefferson Parish, Louisiana | Non-Accredited | 197 | Not published |
| Jean Lafitte Northeast System | Jean Lafitte, Jefferson Parish, Louisiana | Non-Accredited | 85 | 3.19 miles |
| Grand Isle System | Grand Isle, Jefferson Parish, Louisiana | Non-Accredited | Not published | 7.12 miles |
| Lake Pontchartrain Segment | Metairie, Jefferson Parish, Louisiana | Accredited | Not published | 0.01 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.