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Montana utilities 601 to 700.

Each serves 36 to 55 people, as it reports to EPA. Your ZIP code finds yours faster.

Matched to your utility using EPA records.

601 to 700 of 754, by people served

Montana utilities, 601 to 700 of 754, by people served
UtilityBased inServesRegulated PFASHealth-based violations since 2016
Mountain Shadows Estates StevensvilleStevensville55Not sampled1
New Castle CourtMissoula55Not sampled0
South Chester Water DistChester55Not sampled4
Sunset PinesBonner55Not sampled0
Whispering Pines Tr CTSt Regis55Not sampled0
Pine Crest Tr PkLivingston54Not sampled4
Blanchard Hollow Estates WUAWhitefish53Not sampled0
Greenwood Trailer CourtMissoula53Not sampled1
Hamilton Mobile VillageHamilton53Not sampled0
Kootenai Woods SubdivisionBigfork53Not sampled0
Pheasant Haven EstatesKalispell53Not sampled0
Fieldstone SubdivisionWhitefish52Not sampled0
Sphinx Mountain Mb Hm PkCorwin Springs52Not sampled0
Deerfield Hutterite ColonyLewistown51Not sampled0
Amity Square Water SystemMissoula50Not sampled0
Antler Ridge Homeowners AssociationBig Sky50Not sampled0
Belgrade Trailer CourtBelgrade50Not sampled0
Best View EstatesSomers50Not sampled0
Carols Trailer CourtMissoula50Not sampled0
Cooney EnterprisesBillings50Not sampled0
Cottonwood EstatesBig Timber50Not sampled0
Crane Mountain EstatesBigfork - Lake Co50Not sampled0
District Court LLCKalispell50Not sampled0
Double Diamond Subdivision Arbor HillsBillings50Not sampled0
Eagle Mountain Rural PWSColumbus50Not sampled0
Forest Hill HOAKalispell50Not sampled0
Fosters Country View Tr Pk LLCKalispell50Not sampled0
Franklin Hills SubdivisionBozeman50Not sampled0
Frenchtown Valley View Tr CTFrenchtown50Not sampled0
Grand Valley Estates SubdivisionHelena50Not sampled0
Gravel Hollow LLCGallatin Gateway50Not sampled0
Grove theMissoula50Not sampled0
Hawarden Square Butte WaterFort Benton50Not sampled0
Helena North KoaHelena50Not sampled0
Honey Lane CommunityHamilton50Not sampled0
North Geraldine Water SystemGeraldine50Not sampled0
Palisades ApartmentsMiles City50Not sampled6
Park Garden EstatesGreat Falls50Not sampled0
Pinnacle Estates of GlendiveGlendive50Not sampled6
Potts Trailer Court BelgradeBelgrade50Not sampled0
R J Northern ParkKalispell50Not sampled0
Rio Vista Estates HOA Assoc IncLaurel50Not sampled0
Rosewood AcresKalispell50Not sampled0
Sleeping Giant Community IncLivingston50Not sampled0
Stone Ridge Water CompanyPolson50Not sampled0
Sunnybrook Acres HOAEast Helena50Not sampled0
Turner ColonyTurner50Not sampled15
Turning WindsTroy50Not sampled0
Two Dot Water Users CompanyTwo Dot50Not sampled0
Whitefish Hills VillageWhitefish50Not sampled0
Windy Acres WUABlack Eagle50Not sampled0
Overlook SubdivisionPolson49Not sampled1
Grinell Estates HOAFrenchtown48Not sampled0
Northfork Tr CT Columbia FallsKalispell48Not sampled0
Red Cliff Estates HOAClancy48Not sampled0
Spring Creek Colony LewistownLewistown48Not sampled0
Spruce Park Mobile VillageKalispell48Not sampled0
Columbia Range HOAKalispell47Not sampled1
East Malta ColonyMalta47Not sampled0
Pinewood Shores WUAPolson46Not sampled0
Alpine Mobile ManorKalispell45Not sampled0
Bitterroot Pines Tr CT FlorenceFlorence45Not sampled0
Cougar MeadowsSt Regis45Not sampled0
Evergreen SubdivisionBillings45Not sampled0
Forest Creek SubdBozeman45Not sampled0
Home 40 Public Water SupplyBozeman45Not sampled1
Loring Hutterian Brethren IncLoring45Not sampled0
Mount Pleasant EstatesSidney45Not sampled0
Pleasant View Water and Sewer DistrictPolson45Not sampled0
Posts Trailer CourtLibby45Not sampled0
Sky Ranch Water AssociationKalispell45Not sampled0
Sunset Boulder MHP LLCGreat Falls45Not sampled0
Wards Cove Water UsersHamilton45Not sampled0
Woodlands SubdivisionKalispell45Not sampled0
Moonlight Estates HOAHelena44Not sampled0
Avista Utilities Noxon Rapids DamNoxon43Not sampled0
Birchwood DuplexesMissoula43Not sampled0
Milltown Water Users Asso NorthBonner43Not sampled0
Mountain View Trailer CourtMissoula42Not sampled0
North Harlem ColonyHarlem42Not sampled0
Prairie Falcon AcresColumbia Falls41Not sampled0
Ap KookoosintKalispell40Not sampled2
Broadwater Estates HOAHelena40Not sampled5
Gallatin River ApartmentsBozeman40Not sampled0
Hansons Trailer CourtKalispell40Not sampled0
Mobile City 3Helena40Not sampled0
Old Mill Peninsula HOASt Regis40Not sampled0
Spanish Peaks Mountain ClubBig Sky40Not sampled0
Spruce Meadows HOAMissoula40Not sampled0
Timbers at Whitefish theKalispell40Not sampled0
Hunters Trailer CT AnacondaAnaconda38Not sampled0
Whitefish River RanchKalispell38Not sampled0
Branco CourtLolo37Not sampled0
Countryside Court MissoulaMissoula37Not sampled0
Lone View Ridge Water SystemBig Sky37Not sampled0
Canyon Ranches SubdivisionRed Lodge36Not sampled0
East Wood Village Trailer ParkColumbia Falls36Not sampled0
Foys Lakeside Estates Water & Sewer DistKalispell36Not sampled0
Mountain View Timbers HOAKalispell36Not sampled0
Phoenix ParkEast Helena36Not sampled0

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.