Levees / California / 7105000002

El Portal Levee

El Portal, Mariposa County, California. On the Merced River. USACE records 54 people living in the area this system is built to protect.

Non-Accredited Levee SystemFederally built
People behind it
54
USACE figure
Structures
32
in the leveed area
Levee length
0.1
miles
Leveed area
0.04
square miles
01

The federal record

System ID
7105000002
System type
Levee System
FEMA accreditation
Non-Accredited Levee System
Screening rating (LSAC)
Low
Inspection rating
Not published
Inspection date
Not published
Rehabilitation programme
Not Enrolled
Responsible sponsor
National Park Service
Waterway
Merced River
Segments
1
USACE district
Sacramento
USACE division
South Pacific Division
FEMA region
9
Congressional district
05
Consequence estimate
$852,000
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 7105000002. 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.