June 17, 2026
Chlorine & DBPs in Montana Drinking Water 2026
Not sure which filter your water needs? We’ll email you recommendations.
Chlorine & DBPs in Montana Drinking Water 2026
Chlorine & DBPs contamination has been detected in drinking water systems across Montana. Disinfection byproducts (THMs, HAAs) from chlorine treatment are linked to bladder cancer with long-term exposure. Our analysis of Montana water quality reports found Chlorine & DBPs present in 286 cities and water systems statewide. If you live in one of these communities, a certified home filter can significantly reduce your exposure -- browse Chlorine & DBPs filters at PureWaterGuys.
Cities in Montana with Chlorine & DBPs Detected
The following 286 water systems in Montana reported Chlorine & DBPs in their annual water quality reports. Click any city to read the full report.
| City / Water System | Water Quality Report |
|---|---|
| 805 Kentucky Ave Mt Water Quality Report 2026 | View Report |
| Absarokee Mt Water Quality Report 2026 | View Report |
| Alberton Mt Water Quality Report 2026 | View Report |
| Alder Mt Water Quality Report 2026 | View Report |
| Anaconda Mt Water Quality Report 2026 | View Report |
| Antelope Mt Water Quality Report 2026 | View Report |
| Arlee Mt Water Quality Report 2026 | View Report |
| Ashland Mt Water Quality Report 2026 | View Report |
| Augusta Mt Water Quality Report 2026 | View Report |
| Babb Mt Water Quality Report 2026 | View Report |
| Bainville Mt Water Quality Report 2026 | View Report |
| Baker Mt Water Quality Report 2026 | View Report |
| Ballantine Mt Water Quality Report 2026 | View Report |
| Basin Mt Water Quality Report 2026 | View Report |
| Battle Ground Mt Water Quality Report 2026 | View Report |
| Belfry Mt Water Quality Report 2026 | View Report |
| Belgrade Mt Water Quality Report 2026 | View Report |
| Bell Creek Mt Water Quality Report 2026 | View Report |
| Belt Mt Water Quality Report 2026 | View Report |
| Bend Mt Water Quality Report 2026 | View Report |
| Big Fork Mt Water Quality Report 2026 | View Report |
| Big Sandy Mt Water Quality Report 2026 | View Report |
| Big Sky Mt Water Quality Report 2026 | View Report |
| Big Timber Mt Water Quality Report 2026 | View Report |
| Bigfork Mt Water Quality Report 2026 | View Report |
| Billings Mt Water Quality Report 2026 | View Report |
| Bismarck Mt Water Quality Report 2026 | View Report |
| Black Eagle Mt Water Quality Report 2026 | View Report |
| Boise Mt Water Quality Report 2026 | View Report |
| Bonner Mt Water Quality Report 2026 | View Report |
| Boulder Mt Water Quality Report 2026 | View Report |
| Bozeman Mt Water Quality Report 2026 | View Report |
| Brady Mt Water Quality Report 2026 | View Report |
| Bridger Mt Water Quality Report 2026 | View Report |
| Broadus Mt Water Quality Report 2026 | View Report |
| Broadview Mt Water Quality Report 2026 | View Report |
| Brockton Mt Water Quality Report 2026 | View Report |
| Browning Mt Water Quality Report 2026 | View Report |
| Buena Park Mt Water Quality Report 2026 | View Report |
| Butte Mt Water Quality Report 2026 | View Report |
| Bynum Mt Water Quality Report 2026 | View Report |
| Campbell Mt Water Quality Report 2026 | View Report |
| Carter Mt Water Quality Report 2026 | View Report |
| Cascade Mt Water Quality Report 2026 | View Report |
| Charlo Mt Water Quality Report 2026 | View Report |
| Chester Mt Water Quality Report 2026 | View Report |
| Chinook Mt Water Quality Report 2026 | View Report |
| Choteau Mt Water Quality Report 2026 | View Report |
| Circle Mt Water Quality Report 2026 | View Report |
| Clancy Mt Water Quality Report 2026 | View Report |
| Clinton Mt Water Quality Report 2026 | View Report |
| Clyde Park Mt Water Quality Report 2026 | View Report |
| Coeur Dalene Mt Water Quality Report 2026 | View Report |
| Coffee Creek Mt Water Quality Report 2026 | View Report |
| Colstrip Mt Water Quality Report 2026 | View Report |
| Columbia Falls Mt Water Quality Report 2026 | View Report |
| Columbus Mt Water Quality Report 2026 | View Report |
| Condon Mt Water Quality Report 2026 | View Report |
| Conner Mt Water Quality Report 2026 | View Report |
| Conrad Mt Water Quality Report 2026 | View Report |
| Cooke City Mt Water Quality Report 2026 | View Report |
| Coram Mt Water Quality Report 2026 | View Report |
| Corpus Christi Mt Water Quality Report 2026 | View Report |
| Corvallis Mt Water Quality Report 2026 | View Report |
| Corvallis Ravalli Mt Water Quality Report 2026 | View Report |
| Corwin Springs Mt Water Quality Report 2026 | View Report |
| Cotati Mt Water Quality Report 2026 | View Report |
| Crow Agency Mt Water Quality Report 2026 | View Report |
| Culbertson Mt Water Quality Report 2026 | View Report |
| Cut Bank Mt Water Quality Report 2026 | View Report |
| Dallas Mt Water Quality Report 2026 | View Report |
| Darby Mt Water Quality Report 2026 | View Report |
| Dawson Mt Water Quality Report 2026 | View Report |
| Deborgia Mt Water Quality Report 2026 | View Report |
| Deer Lodge Mt Water Quality Report 2026 | View Report |
| Denton Mt Water Quality Report 2026 | View Report |
| Dillon Mt Water Quality Report 2026 | View Report |
| Dixon Mt Water Quality Report 2026 | View Report |
| Dodson Mt Water Quality Report 2026 | View Report |
| Drummond Mt Water Quality Report 2026 | View Report |
| Dupuyer Mt Water Quality Report 2026 | View Report |
| Dutton Mt Water Quality Report 2026 | View Report |
| E Helena Mt Water Quality Report 2026 | View Report |
| Eagle Mt Water Quality Report 2026 | View Report |
| East Glacier Mt Water Quality Report 2026 | View Report |
| East Helena Mt Water Quality Report 2026 | View Report |
| Ekalaka Mt Water Quality Report 2026 | View Report |
| El Dorado Hills Mt Water Quality Report 2026 | View Report |
| Elmo Mt Water Quality Report 2026 | View Report |
| Emigrant Mt Water Quality Report 2026 | View Report |
| Ennis Mt Water Quality Report 2026 | View Report |
| Ethridge Mt Water Quality Report 2026 | View Report |
| Eureka Mt Water Quality Report 2026 | View Report |
| Fairfield Mt Water Quality Report 2026 | View Report |
| Fairview Mt Water Quality Report 2026 | View Report |
| Flaxville Mt Water Quality Report 2026 | View Report |
| Florence Mt Water Quality Report 2026 | View Report |
| Forsyth Mt Water Quality Report 2026 | View Report |
| Fort Benton Mt Water Quality Report 2026 | View Report |
| Fort Harrison Mt Water Quality Report 2026 | View Report |
| Fort Peck Mt Water Quality Report 2026 | View Report |
| Fort Shaw Mt Water Quality Report 2026 | View Report |
| Fort Smith Mt Water Quality Report 2026 | View Report |
| Fortine Mt Water Quality Report 2026 | View Report |
| Frazer Mt Water Quality Report 2026 | View Report |
| Frenchtown Mt Water Quality Report 2026 | View Report |
| Froid Mt Water Quality Report 2026 | View Report |
| Fromberg Mt Water Quality Report 2026 | View Report |
| Ft Peck Mt Water Quality Report 2026 | View Report |
| Galata Mt Water Quality Report 2026 | View Report |
| Gallatin Gateway Mt Water Quality Report 2026 | View Report |
| Gardiner Mt Water Quality Report 2026 | View Report |
| Geraldine Mt Water Quality Report 2026 | View Report |
| Geyser Mt Water Quality Report 2026 | View Report |
| Gildford Mt Water Quality Report 2026 | View Report |
| Glasgow Mt Water Quality Report 2026 | View Report |
| Glendive Mt Water Quality Report 2026 | View Report |
| Grass Range Mt Water Quality Report 2026 | View Report |
| Great Falls Mt Water Quality Report 2026 | View Report |
| Greycliff Mt Water Quality Report 2026 | View Report |
| Hailey Mt Water Quality Report 2026 | View Report |
| Hamilton Mt Water Quality Report 2026 | View Report |
| Hardin Mt Water Quality Report 2026 | View Report |
| Harlem Mt Water Quality Report 2026 | View Report |
| Harlowton Mt Water Quality Report 2026 | View Report |
| Haugan Mt Water Quality Report 2026 | View Report |
| Havre Mt Water Quality Report 2026 | View Report |
| Heart Butte Mt Water Quality Report 2026 | View Report |
| Helena Mt Water Quality Report 2026 | View Report |
| Hermosa Beach Mt Water Quality Report 2026 | View Report |
| Heron Mt Water Quality Report 2026 | View Report |
| Highlands Ranch Mt Water Quality Report 2026 | View Report |
| Highwood Mt Water Quality Report 2026 | View Report |
| Hingham Mt Water Quality Report 2026 | View Report |
| Hinsdale Mt Water Quality Report 2026 | View Report |
| Hobson Mt Water Quality Report 2026 | View Report |
| Hot Springs Mt Water Quality Report 2026 | View Report |
| Hotsprings Mt Water Quality Report 2026 | View Report |
| Houston Mt Water Quality Report 2026 | View Report |
| Hungry Horse Mt Water Quality Report 2026 | View Report |
| Huntley Mt Water Quality Report 2026 | View Report |
| Huson Mt Water Quality Report 2026 | View Report |
| Hysham Mt Water Quality Report 2026 | View Report |
| Ingomar Mt Water Quality Report 2026 | View Report |
| Inverness Mt Water Quality Report 2026 | View Report |
| Jackson Mt Water Quality Report 2026 | View Report |
| Jefferson City Mt Water Quality Report 2026 | View Report |
| Joliet Mt Water Quality Report 2026 | View Report |
| Jordan Mt Water Quality Report 2026 | View Report |
| Judith Gap Mt Water Quality Report 2026 | View Report |
| Kalispell Mt Water Quality Report 2026 | View Report |
| Kevin Mt Water Quality Report 2026 | View Report |
| Knoxville Mt Water Quality Report 2026 | View Report |
| Kodak Mt Water Quality Report 2026 | View Report |
| Lakeside Mt Water Quality Report 2026 | View Report |
| Lambert Mt Water Quality Report 2026 | View Report |
| Lame Deer Mt Water Quality Report 2026 | View Report |
| Laurel Mt Water Quality Report 2026 | View Report |
| Ledger Mt Water Quality Report 2026 | View Report |
| Lewistown Mt Water Quality Report 2026 | View Report |
| Libby Mt Water Quality Report 2026 | View Report |
| Lima Mt Water Quality Report 2026 | View Report |
| Lincoln Mt Water Quality Report 2026 | View Report |
| Livingstion Mt Water Quality Report 2026 | View Report |
| Livingston Mt Water Quality Report 2026 | View Report |
| Lockwood Mt Water Quality Report 2026 | View Report |
| Lodge Grass Mt Water Quality Report 2026 | View Report |
| Logan Mt Water Quality Report 2026 | View Report |
| Lolo Mt Water Quality Report 2026 | View Report |
| Loma Mt Water Quality Report 2026 | View Report |
| Loring Mt Water Quality Report 2026 | View Report |
| Malmstrom Air Force Base Mt Water Quality Report 2026 | View Report |
| Malta Mt Water Quality Report 2026 | View Report |
| Manhattan Mt Mt Water Quality Report 2026 | View Report |
| Manhattan Mt Water Quality Report 2026 | View Report |
| Marion Mt Water Quality Report 2026 | View Report |
| Martin City Mt Water Quality Report 2026 | View Report |
| Martinsdale Mt Water Quality Report 2026 | View Report |
| Mccabe Mt Water Quality Report 2026 | View Report |
| Medicine Lake Mt Water Quality Report 2026 | View Report |
| Melstone Mt Water Quality Report 2026 | View Report |
| Melville Mt Water Quality Report 2026 | View Report |
| Meridian Mt Water Quality Report 2026 | View Report |
| Miles City Mt Water Quality Report 2026 | View Report |
| Milltown Mt Water Quality Report 2026 | View Report |
| Missoula Mt Water Quality Report 2026 | View Report |
| Moore Mt Water Quality Report 2026 | View Report |
| Musselshell Mt Water Quality Report 2026 | View Report |
| Nashua Mt Water Quality Report 2026 | View Report |
| Neihart Mt Water Quality Report 2026 | View Report |
| No City Mt Water Quality Report 2026 | View Report |
| Noxon Mt Water Quality Report 2026 | View Report |
| Nye Mt Water Quality Report 2026 | View Report |
| Opheim Afs Mt Water Quality Report 2026 | View Report |
| Opheim Mt Water Quality Report 2026 | View Report |
| Orem Mt Water Quality Report 2026 | View Report |
| Outlook Mt Water Quality Report 2026 | View Report |
| Pablo Mt Water Quality Report 2026 | View Report |
| Paradise Mt Water Quality Report 2026 | View Report |
| Pendroy Mt Water Quality Report 2026 | View Report |
| Philipsburg Mt Water Quality Report 2026 | View Report |
| Pinesdale Mt Water Quality Report 2026 | View Report |
| Plains Mt Water Quality Report 2026 | View Report |
| Plentywood Mt Water Quality Report 2026 | View Report |
| Plevna Mt Water Quality Report 2026 | View Report |
| Polson Mt Water Quality Report 2026 | View Report |
| Poplar Mt Water Quality Report 2026 | View Report |
| Port Angeles Mt Water Quality Report 2026 | View Report |
| Port Orchard Mt Water Quality Report 2026 | View Report |
| Potomac Mt Water Quality Report 2026 | View Report |
| Power Mt Water Quality Report 2026 | View Report |
| Pray Mt Water Quality Report 2026 | View Report |
| Ramsay Mt Water Quality Report 2026 | View Report |
| Rapelje Mt Water Quality Report 2026 | View Report |
| Red Lodge Mt Water Quality Report 2026 | View Report |
| Renton Mt Water Quality Report 2026 | View Report |
| Rexford Mt Water Quality Report 2026 | View Report |
| Richey Mt Water Quality Report 2026 | View Report |
| Roberts Mt Water Quality Report 2026 | View Report |
| Rocker Mt Water Quality Report 2026 | View Report |
| Rollins Mt Water Quality Report 2026 | View Report |
| Ronan Mt Water Quality Report 2026 | View Report |
| Roundup Mt Water Quality Report 2026 | View Report |
| Roy Mt Water Quality Report 2026 | View Report |
| Rudyard Mt Water Quality Report 2026 | View Report |
| Ryegate Mt Water Quality Report 2026 | View Report |
| Saco Mt Water Quality Report 2026 | View Report |
| Saint Ignatius Mt Water Quality Report 2026 | View Report |
| Saint Regis Mt Water Quality Report 2026 | View Report |
| San Diego Mt Water Quality Report 2026 | View Report |
| Sand Coulee Mt Water Quality Report 2026 | View Report |
| Sandpoint Mt Water Quality Report 2026 | View Report |
| Scobey Mt Water Quality Report 2026 | View Report |
| Scottsdale Mt Water Quality Report 2026 | View Report |
| Seattle Mt Water Quality Report 2026 | View Report |
| Seeley Lake Mt Water Quality Report 2026 | View Report |
| Shelby Mt Water Quality Report 2026 | View Report |
| Shepherd Mt Water Quality Report 2026 | View Report |
| Sheridan Mt Water Quality Report 2026 | View Report |
| Sidney Mt Water Quality Report 2026 | View Report |
| Somers Mt Water Quality Report 2026 | View Report |
| St George Mt Water Quality Report 2026 | View Report |
| St Ignatius Mt Water Quality Report 2026 | View Report |
| St Regis Mt Water Quality Report 2026 | View Report |
| Stanford Mt Water Quality Report 2026 | View Report |
| Stevensville Mt Water Quality Report 2026 | View Report |
| Stockett Mt Water Quality Report 2026 | View Report |
| Sun River Mt Water Quality Report 2026 | View Report |
| Sunburst Mt Water Quality Report 2026 | View Report |
| Superior Mt Water Quality Report 2026 | View Report |
| Sweet Grass Mt Water Quality Report 2026 | View Report |
| Thoimpson Falls Mt Water Quality Report 2026 | View Report |
| Thompson Falls Mt Water Quality Report 2026 | View Report |
| Three Forks Mt Water Quality Report 2026 | View Report |
| Townsend Mt Water Quality Report 2026 | View Report |
| Trego Mt Water Quality Report 2026 | View Report |
| Trout Creek Mt Water Quality Report 2026 | View Report |
| Troy Mt Water Quality Report 2026 | View Report |
| Turner Mt Water Quality Report 2026 | View Report |
| Twin Bridges Mt Water Quality Report 2026 | View Report |
| Two Dot Mt Water Quality Report 2026 | View Report |
| Ulm Mt Water Quality Report 2026 | View Report |
| Valier Mt Water Quality Report 2026 | View Report |
| Vancouver Mt Water Quality Report 2026 | View Report |
| Vaughn Mt Water Quality Report 2026 | View Report |
| Victor Mt Water Quality Report 2026 | View Report |
| Virginia City Mt Water Quality Report 2026 | View Report |
| Warm Springs Mt Water Quality Report 2026 | View Report |
| West Glacier Mt Water Quality Report 2026 | View Report |
| West Yellowston Mt Water Quality Report 2026 | View Report |
| West Yellowstone Mt Water Quality Report 2026 | View Report |
| Westby Mt Water Quality Report 2026 | View Report |
| White Sulphur Springs Mt Water Quality Report 2026 | View Report |
| Whitefish Mt Water Quality Report 2026 | View Report |
| Whitehall Mt Water Quality Report 2026 | View Report |
| Wibuax Mt Water Quality Report 2026 | View Report |
| Wilmington Mt Water Quality Report 2026 | View Report |
| Wilsall Mt Water Quality Report 2026 | View Report |
| Winifred Mt Water Quality Report 2026 | View Report |
| Winnett Mt Water Quality Report 2026 | View Report |
| Wolf Creek Mt Water Quality Report 2026 | View Report |
| Wolf Point Mt Water Quality Report 2026 | View Report |
| Worden Mt Water Quality Report 2026 | View Report |
| Wyola Mt Water Quality Report 2026 | View Report |
| Yellowtail Mt Water Quality Report 2026 | View Report |
| Zortman Mt Water Quality Report 2026 | View Report |
What Does This Mean For You?
Detecting Chlorine & DBPs in your water supply does not necessarily mean immediate danger, but long-term exposure -- even at low levels -- carries measurable health risk. Whole-house carbon filters and under-sink activated carbon systems remove chlorine and DBPs.
Our recommendation: View Chlorine & DBPs filters certified for Montana water conditions or take our free Water Finder Quiz to get a personalized recommendation.
Filter Chlorine & DBPs From Your Montana Tap Water
PureWaterGuys carries NSF-certified filters proven to reduce Chlorine & DBPs and other contaminants found in Montana water.
Shop Chlorine & DBPs Filters Take the Water QuizFrequently Asked Questions
What is Chlorine & DBPs?
Disinfection byproducts (THMs, HAAs) from chlorine treatment are linked to bladder cancer with long-term exposure.
Is Montana tap water safe to drink?
Water quality varies by city. Of the Montana systems we analyzed, 286 detected Chlorine & DBPs. Most levels are below EPA action thresholds, but long-term low-level exposure carries health risk. Check your city's report above or use a certified home filter as a precaution.
What filter removes Chlorine & DBPs from tap water?
Whole-house carbon filters and under-sink activated carbon systems remove chlorine and DBPs. See our Chlorine & DBPs filter options.
Data sourced from EPA-mandated annual water quality reports (Consumer Confidence Reports). Last updated: 2026. Not all systems are required to test for every contaminant.