Montana utilities 701 to 754.
Each serves 25 to 36 people, as it reports to EPA. Your ZIP code finds yours faster.
701 to 754 of 754, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Renae Court Subdivision | Missoula | 36 | Not sampled | 0 |
| 2727 West Central Duplexes | Missoula | 35 | Not sampled | 0 |
| Bahny Brae Subdivision | East Helena | 35 | Not sampled | 1 |
| Big Sky Mobile Manor | Columbia Falls | 35 | Not sampled | 0 |
| Catlin Street Mobile Court | Missoula | 35 | Not sampled | 0 |
| Creekside Motel Rv and Trlr Pk | Eureka | 35 | Not sampled | 0 |
| Elk Park Village | Columbia Falls | 35 | Not sampled | 0 |
| Hillside Homes | Lakeside | 35 | Not sampled | 0 |
| Johnsons Mobile Home Park | Libby | 35 | Not sampled | 0 |
| Juniper Trailer Court Msla | Missoula | 35 | Not sampled | 0 |
| Ledgewood Estates | Kalispell | 35 | Not sampled | 0 |
| Libby Creek Mobile Park LLC - Unapproved | Libby | 35 | Not sampled | 0 |
| Ponderilla Hills Lake County Water Sewer | Polson | 35 | Not sampled | 0 |
| Ridgeview Water Users Assoc | Kalispell | 35 | Not sampled | 0 |
| Rocky Creek Tr Court | Bozeman | 35 | Not sampled | 0 |
| Trails End Tr Park Helena | Helena | 35 | Not sampled | 0 |
| Crystal Lake Subdivision HOA | Fortine | 34 | Not sampled | 0 |
| Ryans Lot | Missoula | 34 | Not sampled | 2 |
| Buffalo Ranch Water Company | Livingston | 33 | Not sampled | 0 |
| Hadley Road HOA | Kalispell | 33 | Not sampled | 0 |
| North Davis Duplexes 421 | Missoula | 33 | Not sampled | 0 |
| Peters - Priske Apartments Missoula | Missoula | 33 | Not sampled | 0 |
| Riverview Overlook HOA | Kalispell | 33 | Not sampled | 0 |
| The Homestead Chinook Ridge | Whitefish | 33 | Not sampled | 0 |
| Brook Drive Water Assn | Kalispell | 32 | Not sampled | 0 |
| Canyon Pines HOA | Missoula | 32 | Not sampled | 0 |
| Great Bear Estates | Whitefish | 32 | Not sampled | 0 |
| River Bluff HOA Whitefish | Columbia Falls | 32 | Not sampled | 0 |
| Wapiti Acres County Water and Sewer Dist | Kalispell | 32 | Not sampled | 0 |
| Bmp Lincoln Rentals LLC | Bozeman | 31 | Not sampled | 0 |
| Country Court Gallatin | Bozeman | 30 | Not sampled | 0 |
| Rainbow Estates | Glendive | 30 | Not sampled | 3 |
| Rocky Mountain WUA | Clancy | 30 | Not sampled | 0 |
| Rosemarys Addition | Helena | 30 | Not sampled | 0 |
| Timber Ridge HOA | Columbia Falls | 30 | Not sampled | 0 |
| Valley Grove Water Users Association | Lolo | 30 | Not sampled | 0 |
| Dyksterhouse Well Users Assoc | Manhattan | 28 | Not sampled | 0 |
| Hardin Subdivision | Bozeman | 28 | Not sampled | 0 |
| Swan Ridge HOA | Kalispell | 28 | Not sampled | 1 |
| Ashley Trails | Kalispell | 27 | Not sampled | 0 |
| Juniper Bay Villas | Lakeside | 26 | Not sampled | 0 |
| B & M Zoo Subdivision | Missoula | 25 | Not sampled | 0 |
| Country Bourne | Marion | 25 | Not sampled | 0 |
| Country Court Community Inc | Kalispell | 25 | Not sampled | 0 |
| East View Acres Water System | Missoula | 25 | Not sampled | 1 |
| Fishermans Village Subdivision | West Yellowstone | 25 | Not sampled | 5 |
| Halfmoon Meadows HOA | Whitefish | 25 | Not sampled | 0 |
| Harvest View HOA | Kalispell | 25 | Not sampled | 0 |
| Ncmrwa Etheridge To Cutbank | Cut Bank | 25 | Not sampled | 0 |
| Sherwood Water Station | Columbus | 25 | Not sampled | 0 |
| Southern Cross PUD | Anaconda | 25 | Not sampled | 0 |
| Western Skies Mobile CT | Helena | 25 | Not sampled | 0 |
| Whitewater Park Assoc Bonner | Bonner | 25 | Not sampled | 0 |
| Woody Mountain Residential Community | Missoula | 25 | Not sampled | 0 |
Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and Montana Department of Environmental Quality, Public Water Supply.
Where to go next
- Read your utility’s own reportIt covers contaminants these pages don’t show, and its own latest results.How to read it
- Every contaminantLegal limits, health goals and what handles each one.All contaminants
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