Levees / California / 5205000431

City of Marysville - Units 1, 2, and 3

Marysville, Yuba County, California. On the Feather River, Simmerly Slough, Yuba River. USACE records 11,547 people living in the area this system is built to protect.

Provisionally Accredited Levee (PAL) SystemUSACE oversight
People behind it
11,547
USACE figure
Structures
4,778
in the leveed area
Levee length
7.4
miles, plus 0.02 of floodwall
Leveed area
2.33
square miles
01

The federal record

System ID
5205000431
System type
Levee System
FEMA accreditation
Provisionally Accredited Levee (PAL) System
Screening rating (LSAC)
High
Inspection rating
M
Inspection date
02/09/2011
Rehabilitation programme
Active
Responsible sponsor
CA Department of Water Resources, Central Valley Flood Protection Board, Marysville Levee District
Waterway
Feather River, Simmerly Slough, Yuba River
Segments
3
USACE district
Sacramento
USACE division
South Pacific Division
FEMA region
9
Congressional district
01, 03
Consequence estimate
$1.74 billion
Flood of record
01/02/1997

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 5205000431. 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.