Iowa · Pools and spas

The public pool and spa rules in force in Iowa now.

481 IAC ch. 485, public/semipublic pools, water slides, leisure rivers, spray pads and spas; effective Sept 24, 2025. Enforced by DIAL (Dept. of Inspections, Appeals & Licensing), Swimming Pools & Spas program. Verified on the primary source, re-checked weekly.

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Pools and spas in Iowa

Verified on the source
In force

481 IAC ch. 485, public/semipublic pools, water slides, leisure rivers, spray pads and spas; effective Sept 24, 2025

Sets disinfectant/pH ranges (free chlorine 1-8 ppm or bromine 2-18 ppm), testing at opening and every 4 hours, certified-operator and lifeguard rules, and entrapment-prevention standards for suction outlets.

Source: primary document

Who enforces it

DIAL (Dept. of Inspections, Appeals & Licensing), Swimming Pools & Spas program

Statewide layer. County and city amendments sit on top; the building view resolves them from your ZIP.

What changes next

In force

In force since Sept 24, 2025; routine 5-year rule-review sunset in 2030, not a substantive change

The federal layer

The federal Virginia Graeme Baker Pool and Spa Safety Act (drain covers and anti-entrapment) applies to every public pool alongside the state rule below.

Questions about the public pool and spa rules in Iowa

Which public pool rules apply in Iowa today?

481 IAC ch. 485, public/semipublic pools, water slides, leisure rivers, spray pads and spas; effective Sept 24, 2025. Sets disinfectant/pH ranges (free chlorine 1-8 ppm or bromine 2-18 ppm), testing at opening and every 4 hours, certified-operator and lifeguard rules, and entrapment-prevention standards for suction outlets.

Who enforces the public pool and spa rules in Iowa?

DIAL (Dept. of Inspections, Appeals & Licensing), Swimming Pools & Spas program.

What changes next for the public pool and spa rules in Iowa?

Nothing is scheduled. The rule above stays in force until the state adopts a newer edition or amends the program; AHJ Radar re-checks the source weekly.

Other areas in Iowa

Everything in force in Iowa

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