100-year floodplain
Defined in 1 place of the United States Code.
The term “100-year floodplain” means that area which is subject to inundation from a flood having a 1-percent chance of being equaled or exceeded in any given year.
Source
- 2012–present42 U.S.C. § 4004The Public Health and Welfare · Definitions applicable to Biggert-Waters Flood Insurance Reform Act of 2012 · in this subtitle