Sec. 25-19-40. Flood plain overlay zone map.

The official map designating flood plain overlay zones, dated July 2003, is hereby made a part of this article. The flood zone designations appearing thereon shall mean:

Zone	Explanation
A	Special flood hazard areas inundated by 100-year flood. No base flood elevations determined.
AE	Special flood hazard areas inundated by 100-year flood. Base flood elevations determined.
AH	Special flood hazard areas inundated by 100-year flood. Flood depths of 1 to 3 feet (usually areas of ponding); base flood elevations determined.
AO	Special flood hazard areas inundated by 100-year flood. Flood depths of 1 to 3 feet (usually sheet flow on sloping terrain); average depths determined.
A-99	Special flood hazard areas inundated by 100-year flood. To be protected from 100-year flood by Federal flood protection system under construction; no base flood elevations determined.
X	Areas determined to be outside 500-year flood plain.
D	Areas in which flood hazards are undetermined.