Levees / Nebraska / 4705000060

Grand Island - Wood River LB

Grand Island, Hall County, Nebraska. On the Wood River. USACE records 11,316 people living in the area this system is built to protect.

Accredited Levee SystemUSACE oversight
People behind it
11,316
USACE figure
Structures
3,859
in the leveed area
Levee length
8.8
miles
Leveed area
24.28
square miles
01

The federal record

System ID
4705000060
System type
Levee System
FEMA accreditation
Accredited Levee System
Screening rating (LSAC)
Low
Inspection rating
M
Inspection date
07/15/2016
Rehabilitation programme
Inactive
Responsible sponsor
Central Platte NRD
Waterway
Wood River
Segments
1
USACE district
Omaha
USACE division
Northwestern Division
FEMA region
7
Congressional district
03
Consequence estimate
$2.22 billion
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 4705000060. 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.