Levees / California / 3805010035

San Gabriel River/Coyote Creek 2

Norwalk, Los Angeles County, California. On the Coyote Creek, San Gabriel River, San Gabriel River, Coyote Creek. USACE records 180,197 people living in the area this system is built to protect.

Provisionally Accredited Levee (PAL) SystemUSACE oversight
People behind it
180,197
USACE figure
Structures
34,485
in the leveed area
Levee length
23.3
miles, plus 0.33 of floodwall
Leveed area
13.79
square miles
01

The federal record

System ID
3805010035
System type
Levee System
FEMA accreditation
Provisionally Accredited Levee (PAL) System
Screening rating (LSAC)
Low
Inspection rating
M
Inspection date
11/14/2016
Rehabilitation programme
Inactive
Responsible sponsor
Los Angeles County Department of Public Works
Waterway
Coyote Creek, San Gabriel River, San Gabriel River, Coyote Creek
Segments
3
USACE district
Los Angeles
USACE division
South Pacific Division
FEMA region
9
Congressional district
31, 38, 42, 45, 47
Consequence estimate
$1.03 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 3805010035. 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.