Levees / California / 3805010052

San Gabriel River/San Jose Creek 1

El Monte, Los Angeles County, California. On the San Gabriel River. USACE records 262 people living in the area this system is built to protect.

Non-Accredited Levee SystemUSACE oversight
People behind it
262
USACE figure
Structures
7
in the leveed area
Levee length
2.3
miles
Leveed area
0.40
square miles
01

The federal record

System ID
3805010052
System type
Levee System
FEMA accreditation
Non-Accredited Levee System
Screening rating (LSAC)
Low
Inspection rating
M
Inspection date
02/14/2012
Rehabilitation programme
Inactive
Responsible sponsor
Los Angeles County Department of Public Works, USACE - Los Angeles District
Waterway
San Gabriel River
Segments
2
USACE district
Los Angeles
USACE division
South Pacific Division
FEMA region
9
Congressional district
31, 38
Consequence estimate
$8.5 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 3805010052. 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.