What does 'people served' mean?

People served refers to the total population that receives water service from the utility. This number represents the estimated number of residents within the utility's service area.

Why are utilities listed by city?

Utilities are listed by their primary city of operation to help users find water services in their local area. Some utilities may serve multiple cities or unincorporated areas within a region.

How can I get more details about a utility?

Click on any utility name or the 'View Profile' button to access the full utility profile page, which includes detailed information, contact details, and compliance data.

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Drinking Water Utilities in Montana

Q: How many drinking water utilities are in Montana?

Montana has 10 drinking water utilities serving more than 10,000 people listed in this directory.

Browse utilities serving more than 10,000 people by location and population served.

Utilities listed

Total people served

415,091

Largest utility

City of Billings

114,000 people

Coverage

100%

with population data

Montana has 10 drinking water utilities serving more than 10,000 people in this directory. The largest utility by population served is City of Billings, serving 114,000 people. Utilities are listed with their city location and population served.

People Served:

01,000,000

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Utility Name	City	People Served	Action
City of Billings	Billings	114,000	View Profile
Mountain Water Company	Missoula	68,200	View Profile
City of Great Falls	Great Fall	60,000	View Profile
City of Bozeman	Bozeman	56,000	View Profile
Butte-Silver Bow Water Department	Butte	33,000	View Profile
Helena Water System	Helena	31,005	View Profile
Kalispell Public Works	Kalispell	20,008	View Profile
Co Water District of Billings Heights	Billings	12,000	View Profile
Belgrade, City of	Belgrade	10,460	View Profile
Whitefish, City of	Whitefish	10,418	View Profile

Showing 1 to 10 of 10 utilities

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Top Drinking Water Utilities in Montana by Population Served

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Frequently Asked Questions

Definitions

People served: Total population supplied with water by the utility system.
Drinking water utility: A public water system that provides potable (safe to drink) water to residential and commercial customers through a distribution network.