Levees / California / 5205001411

Knights Landing U2 - Yolo Bypass - Service Area 6

Knights Landing, Yolo County, California. On the Colusa Basin Drainage Canal, Knights Landing Ridge Cut, Colusa Basin Drainage Canal, Sacramento River, Sacramento River, Yolo Bypass. USACE records 1,192 people living in the area this system is built to protect.

Non-Accredited Levee SystemUSACE oversight
People behind it
1,192
USACE figure
Structures
406
in the leveed area
Levee length
15.2
miles
Leveed area
6.07
square miles
01

The federal record

System ID
5205001411
System type
Levee System
FEMA accreditation
Non-Accredited Levee System
Screening rating (LSAC)
Moderate
Inspection rating
NA
Inspection date
09/09/2020
Rehabilitation programme
Active
Responsible sponsor
CA Department of Water Resources, Central Valley Flood Protection Board, Knights Landing Ridge Drainage District, Sacramento Maintenance Yard - DWR, Yolo County Public Works
Waterway
Colusa Basin Drainage Canal, Knights Landing Ridge Cut, Colusa Basin Drainage Canal, Sacramento River, Sacramento River, Yolo Bypass
Segments
3
USACE district
Sacramento
USACE division
South Pacific Division
FEMA region
9
Congressional district
01, 04
Consequence estimate
$101.0 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 5205001411. 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.