Levees / New York / 2305440001

Gang Mills - Town of Erwin

Gang Mills, Steuben County, New York. On the Cohocton River, Tioga River. USACE records 3,320 people living in the area this system is built to protect.

Accredited Levee SystemFederally built
People behind it
3,320
USACE figure
Structures
799
in the leveed area
Levee length
5.7
miles
Leveed area
2.24
square miles
01

The federal record

System ID
2305440001
System type
Levee System
FEMA accreditation
Accredited Levee System
Screening rating (LSAC)
Not Screened
Inspection rating
M
Inspection date
06/18/2012
Rehabilitation programme
Active
Responsible sponsor
NYSDEC Region 8 - Division of Water - Flood Protection & Dam Safety
Waterway
Cohocton River, Tioga River
Segments
1
USACE district
Baltimore
USACE division
North Atlantic Division
FEMA region
2
Congressional district
23
Consequence estimate
$1.13 billion
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 2305440001. 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.