Swimming Pools & Spas in O'Fallon, MO (2026)
2 verified swimming pools & spas rules for O'Fallon, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Pool Permits
O'Fallon Code Section 500.550 adopts the 2021 International Swimming Pool and Spa Code wholesale, folding its permitting and fee framework into city law for every new and existing pool, spa, and hot tub. Anyone building a residential pool works through the same Building and Code Enforcement Division permit process used for other construction.
O'Fallon Adopts Pool And Spa Permit Code
Some RestrictionsO'Fallon Code § 500.550
That certain document, a copy which is on file in the office of the City Clerk of the City of O'Fallon, Missouri, being marked and designated as the International Swimming Pool and Spa Code, 2021 Edition, as published by the International Code Council, be and is hereby adopted as the International Swimming Pool and Spa Code of the City of O'Fallon, in the State of Missouri, for regulating and g...
Fencing & Safety Requirements
O'Fallon's adopted Swimming Pool and Spa Code requires a barrier around every pool and spa area, spelled out in amended Section 305 of Section 500.560. Vertical fence pickets cannot be spaced more than 1 3/4 inches apart, and horizontal rails under 45 inches apart must face the pool side, unless the fence stands 54 inches or taller.
O'Fallon Pool Barrier And Fence Standards
Some RestrictionsO'Fallon Code § 500.560
(SECTION 305 BARRIER REQUIREMENTS) 305.1 General. The provisions of this Section shall apply to the design of barriers for restricting entry into areas having pools and spas. Where spas or hot tubs are equipped with a lockable safety cover complying with ASTM F1346 the areas where those spas or hot tubs are located shall not be required to comply with Sections 305.2 through 305.7. 305.2.4 Mesh ...
Looking for St. Charles County county-wide rules?
County ordinances apply to unincorporated areas and may supplement O'Fallon city rules.
Swimming Pools & Spas in St. Charles County →