Levees / California / 5205001351

RD 2101 - Blewatt District

Grayson, Stanislaus County, California. On the San Joaquin River. USACE records 7 people living in the area this system is built to protect.

Non-Accredited Levee SystemUSACE oversight
People behind it
7
USACE figure
Structures
0
in the leveed area
Levee length
3.4
miles
Leveed area
1.28
square miles
01

The federal record

System ID
5205001351
System type
Levee System
FEMA accreditation
Non-Accredited Levee System
Screening rating (LSAC)
Low
Inspection rating
U
Inspection date
10/02/2014
Rehabilitation programme
Inactive
Responsible sponsor
CA Department of Water Resources, Central Valley Flood Protection Board, RD 2101 - Blewatt
Waterway
San Joaquin River
Segments
2
USACE district
Sacramento
USACE division
South Pacific Division
FEMA region
9
Congressional district
13
Consequence estimate
$0
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 5205001351. 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.