Levees / Louisiana / 4405000511

Oakville to St. Jude Polder

Pointe a la Hache, Plaquemines Parish, Louisiana. On the Mississippi River. USACE records 2,752 people living in the area this system is built to protect.

Non-Accredited Levee SystemUSACE oversight
People behind it
2,752
USACE figure
Structures
1,052
in the leveed area
Levee length
46.0
miles, plus 0.48 of floodwall
Leveed area
22.54
square miles
01

The federal record

System ID
4405000511
System type
Levee System
FEMA accreditation
Non-Accredited Levee System
Screening rating (LSAC)
Moderate
Inspection rating
M
Inspection date
10/11/2010
Rehabilitation programme
NA
Responsible sponsor
Plaquemines Levee District
Waterway
Mississippi River
Segments
2
USACE district
New Orleans
USACE division
Mississippi Valley Division
FEMA region
6
Congressional district
01
Consequence estimate
$333.6 million
Flood of record
Not published

What this page does not tell you

It does not say whether any particular address is protected. A FEMA accreditation status describes this system measured against a design flood event, and USACE states that the database may not represent the totality of levees in the United States. If you need to know what applies to a specific property, your local floodplain administrator holds that answer. How to read an accreditation status.

02

Where it is

Source: USACE National Levee Database, system 4405000511. Refreshed 2026-09-10. Values are reproduced as published. USACE updates the database irregularly and without a change feed, so the refresh date above is the age of what you are reading.