Missoula City-County Health Department COVID-19 Information

Joint Information Center: Community COVID-19 Information and Resources

Rule requiring masks or face coverings in Missoula County

Missoula County phones: Missoula County continues to experience a high volume of calls. You may get a busy signal or experience long hold times when you call. Staff are working on solutions to decrease wait times. You may be able to find what you need at Thank you for your patience.


Septic Permits 

Regulation 1 of the Health Code states that septic permits are required before installing, modifying, replacing, repairing, or increasing use to a septic system. 

The purpose of this regulation is to protect public health and environmental quality from risks associated with improper disposal of wastewater within Missoula County.


Well Permits

Regulation 5 of the Health Codes states that a well permit is required before constructing a well in this county.

One purpose of this regulation is to protect the quality and potability of water for public water supplies and domestic uses by tracking and verifying the location of new wells.



Working on a project that may include a Building Permit?

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