Levees / California / 5305000031

Rheem Creek - LB

Richmond, Contra Costa County, California. On the Rheem Creek. USACE records 12 people living in the area this system is built to protect.

Non-Accredited Levee SystemUSACE oversight
People behind it
12
USACE figure
Structures
0
in the leveed area
Levee length
0.7
miles
Leveed area
0.18
square miles
01

The federal record

System ID
5305000031
System type
Levee System
FEMA accreditation
Non-Accredited Levee System
Screening rating (LSAC)
Low
Inspection rating
M
Inspection date
08/14/2018
Rehabilitation programme
Active
Responsible sponsor
Contra Costa County Public Works
Waterway
Rheem Creek
Segments
1
USACE district
San Francisco
USACE division
South Pacific Division
FEMA region
9
Congressional district
08
Consequence estimate
$0
Flood of record
12/01/1955

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 5305000031. 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.