Washington Statewide Rule

Washington Public Spa and Hot Tub Operating Standards

Heavy RestrictionsApplies statewide across Washington (2026)

Washington WAC 246-260 regulates public spas and hot tubs at hotels, apartments, gyms, and HOAs, requiring permits, water testing, temperature limits, and posted bather safety warnings under RCW 70.90 statewide.

Key Facts

Max Temperature: 104 degrees Fahrenheit
Testing Frequency: Twice daily minimum
Emergency Shutoff: Bather accessible required
Permit: Annual local health

Source: WAC 246-260-051 - Spa pool design and construction

Full Breakdown

WAC 246-260-001 defines spas as public water recreation facilities subject to the same permitting framework as pools. Maximum water temperature is 104 degrees Fahrenheit, with required signage warning pregnant women, young children, and those with medical conditions. Disinfectant residuals must be maintained continuously and tested at least twice daily. WAC 246-260-191 requires immediate closure if water clarity drops below standards. Anti-entrapment drain covers are required, and spas must have emergency shutoff switches accessible to bathers.

Violations & Penalties

Operating a public spa without a permit, exceeding 104 degrees Fahrenheit, or lacking required signage triggers closure under RCW 70.90.130 with penalties up to $1,000 per day until corrected.

Frequently Asked Questions

Are private residential hot tubs covered by Washington state rules?

No. WAC 246-260 applies only to public spas at hotels, apartments, HOAs, gyms, and clubs. Private home hot tubs are governed by the State Building Code and local ordinances.

What temperature limit applies to public spas in Washington?

WAC 246-260 caps public spa water temperature at 104 degrees Fahrenheit, with mandatory signage warning vulnerable users including pregnant women and young children to limit exposure.

Sources

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Full Breakdown

Frequently Asked Questions

Are private residential hot tubs covered by Washington state rules?

No. WAC 246-260 applies only to public spas at hotels, apartments, HOAs, gyms, and clubs. Private home hot tubs are governed by the State Building Code and local ordinances.

What temperature limit applies to public spas in Washington?

WAC 246-260 caps public spa water temperature at 104 degrees Fahrenheit, with mandatory signage warning vulnerable users including pregnant women and young children to limit exposure.