Montana Statewide Rule
Montana Public Swimming Pool Sanitation Rules Statewide
Key Facts
- Statute
- MCA Title 50 Chapter 53
- Chlorine Range
- 1.0 to 5.0 ppm
- pH Range
- 7.2 to 7.8
- License Frequency
- Annual renewal
Summary
Montana regulates public swimming pools, spas, and bathing places under state health rules requiring licensing, water quality testing, and lifeguard standards regardless of local jurisdiction.
(1) Public swimming pools and public bathing places, including pool structures, methods of operation, source of water supply, methods of water purification, lifesaving apparatus, safety measures for bathers, and personal cleanliness measures for bathers, must be sanitary, healthful, and safe.
Full Breakdown
MCA Title 50, Chapter 53 governs public bathing places, requiring annual licensure through the Department of Public Health and Human Services or delegated local health departments. ARM 37.115 sets pool water quality standards including chlorine residuals (1.0 to 5.0 ppm), pH (7.2 to 7.8), and turbidity limits. Operators must submit construction plans for review, post safety signage, and maintain daily testing logs. Public pools include those at hotels, apartments, and clubs but generally not single-family residences. The state sanitation framework applies uniformly across Montana.
Violations & Penalties
Operating without a license or failing inspections may result in closure, fines up to $500 per day, and potential criminal misdemeanor charges under MCA 50-53-107.
Frequently Asked Questions
Does Montana require lifeguards at public pools?
Are residential pools regulated under Montana state rules?
Sources
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