Levees / New York / 4505000005

Ardsley Flood Control Project

Ardsley, Westchester County, New York. USACE records 82 people living in the area this system is built to protect.

Non-Accredited Levee SystemUSACE oversight
People behind it
82
USACE figure
Structures
26
in the leveed area
Levee length
n/a
miles, plus 0.22 of floodwall
Leveed area
0.01
square miles
01

The federal record

System ID
4505000005
System type
Levee System
FEMA accreditation
Non-Accredited Levee System
Screening rating (LSAC)
Low
Inspection rating
M
Inspection date
07/12/2010
Rehabilitation programme
Active
Responsible sponsor
New York State Department of Environmental Conservation
Waterway
Not published
Segments
1
USACE district
New York
USACE division
North Atlantic Division
FEMA region
2
Congressional district
16
Consequence estimate
$15.6 million
Flood of record
09/01/1975

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 4505000005. 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.