Licensing & Inspecting Pools, Spas
The Licensed Establishment Inspection Program inspects public swimming pools and spas to insure adequate levels of disinfectant, appropriate pH levels and functioning re-circulation equipment.
CDC's Healthy Swimming program offers information and resources to raise awareness about recreational water illnesses and how to prevent them by practicing "Healthy Swimming" behaviors.
The Montana Food and Consumer Safety Section provides information on state laws regarding swimming pools, spas and swimming areas. (Scroll down to the swimming pools section.)