5 county-level rules, plus city-specific rules for 1 city in Polk County, Iowa.
Verified from official government sources
A building and electrical permit is required before building any swimming pool in unincorporated Polk County. Only an electrical permit is required for a hot tub. Public/semipublic pools also need a state construction permit from Iowa HHS under Iowa Admin. Code 641—15.5.
Polk County Residential Pool & Hot Tub Handout (Zoning/Building/Electrical Code)
A building and electrical permit is required to be obtained for a swimming pool. Only an electrical permit is required to be obtained for a hot tub.
A Polk County pool must be enclosed by a four-foot-high barrier (wall, fence, or house wall). Fences used as a barrier must be at least 48 inches high, with gates self-closing and self-latching, and no opening allowing a 4-inch sphere to pass.
Polk County Residential Pool & Hot Tub Handout, Barrier Requirements per Building and Zoning
A pool must either be enclosed with a four (4) foot high barrier consisting of a wall, fence or part of a house wall... Fences installed as a barrier are required to be at least 48" in height.
Where a house wall serves as the barrier and doors/windows below 48 inches open toward the pool, Polk County requires self-closing/self-latching devices, an ASTM F1346 cover, or a UL 2017 alarm. Windows within 5 feet of the water must be tempered. Public pools follow Iowa 641—15.4 safety rules.
Polk County Residential Pool & Hot Tub Handout (barrier openings, Option 3)
Option 3 – An alarm device meeting UL 2017 (water hazard entrance alarm) shall be installed for each opening. The alarm device(s) shall be at least 54 inches above the finished floor.
Above-ground pools in unincorporated Polk County need the same building and electrical permits and setbacks as inground pools. The pool wall itself can count as part of the required barrier, but any stairs or ladder must be lockable, removable, or gated to block access.
Polk County Residential Pool & Hot Tub Handout (above-ground pools)
The pool wall for an above ground pool can be considered as part of the barrier.... If the pool is accessed via stair/steps/ladder they must either be capable of being secured, locked or removed to prevent access to the pool.
In unincorporated Polk County a hot tub needs only an electrical permit. Hot tubs and immersion pools are treated as swimming pools and need the 4-foot barrier unless equipped with a latching cover. All hot tub receptacle outlets must be GFCI protected.
Polk County Residential Pool & Hot Tub Handout (Additional/Other items)
Hot tubs and Immersion pools are considered swimming pools. The barrier requirements are applicable. All receptacle outlets are required to be GFCI protected.
1 cities in Polk County have their own swimming pools & spas rules. Each link goes to that city's dedicated page with code citations.
See every category we cover for Polk County — parking, noise, fences, fires, animals, pools, and more.
Polk County Ordinance Hub →