"100-year flood" means a flood that has a 1% or greater chance of recurring in any given year or a flood of a magnitude equaled or exceeded once in 100 years on the average over a significantly longer period.
415 ILCS 5/3.102
"100-year flood" means a flood that has a 1% or greater chance of recurring in any given year or a flood of a magnitude equaled or exceeded once in 100 years on the average over a significantly longer period.
415 ILCS 5/3.102