Sec. 3.102. 100-year flood.
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/il/chapter-415/act-5/3-102A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Sec. 3.102. 100-year flood. "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.