Washington Statewide Rule

Washington Pool Barrier Requirements Under State Code

Heavy RestrictionsApplies statewide across Washington (2026)

Washington requires pool barriers for residential and public pools through state-adopted building code provisions and Department of Health rules ensuring minimum 48-inch fencing.

Key Facts

Residential height: 48 inches minimum
Public pool height: 60 inches minimum
Public pool authority: Chapter 246-260 WAC
Self-latching gate: Required statewide

Source: Washington State Legislature

Full Breakdown

The Washington State Building Code Council adopts the International Swimming Pool and Spa Code under chapter 51-50 WAC, which requires barriers at least 48 inches high around residential pools, with self-closing self-latching gates. Public pools fall under chapter 246-260 WAC, administered by the Department of Health, requiring six-foot perimeter fencing and lockable gates. These rules are statewide minimums.

Violations & Penalties

Building permit denial, citation, and pool closure orders. Public pools may face license suspension under RCW 70.90.

Frequently Asked Questions

Do these rules apply to portable above-ground pools?

Yes if the pool exceeds 24 inches deep. Portable pools meeting this threshold trigger barrier requirements under the state pool code.

Can a city allow shorter fences than state minimums?

No. The state pool code is a uniform minimum; municipalities may require taller barriers but cannot reduce the 48-inch residential standard.

Sources

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Full Breakdown

Frequently Asked Questions

Do these rules apply to portable above-ground pools?

Yes if the pool exceeds 24 inches deep. Portable pools meeting this threshold trigger barrier requirements under the state pool code.

Can a city allow shorter fences than state minimums?

No. The state pool code is a uniform minimum; municipalities may require taller barriers but cannot reduce the 48-inch residential standard.