Base Flood Elevation for Pinal County AZ

Tsteiny

Active member
Aug 29, 2022
34
Mesa, AZ
Pool Size
9600
Surface
Plaster
Chlorine
Salt Water Generator
SWG Type
CircuPool SJ-20
We are purchasing a lot of land and would like to build a pool on it. We have a small wash on the back of our land essentially putting us in a flood pain. I can’t really find any info about it but will the top of the pool need to be above BFE or does the bottom of the pool need to be above BFE. It’s in Pinal county az!
 


A pool adjacent to an elevated V Zone building may be constructed at grade or elevated so that the lowest horizontal structural member supporting the pool is at or above the Base Flood Elevation (BFE). A design professional must assure community officials that a pool beneath or adjacent to an elevated V Zone building will not divert waves and increase the potential damage to any nearby buildings.

Swimming pools are allowed beneath elevated buildings only if the area is not enclosed and the pool or other potential obstruction is flush with the natural grade of the site. Community officials must require that the registered design professional certify that the pool or other potential obstruction will not be subject to breaking up or floating out of the ground and affecting the pilings and columns of the support system of the building. The community must further stipulate that future enclosure of the area is prohibited.

All mechanical equipment servicing the pool should be elevated above the BFE. Tanks may need to be anchored to prevent a buoyancy failure.