Montana water providers — page 5

Find published drinking-water records, providers, and official agency resources for Montana. Review sources, sample dates, and coverage.

Official drinking-water resources

• Montana Department of Environmental Quality - Public Water Supply Bureau
• Montana Drinking Water Watch
• Montana DEQ — PFAS sampling information

The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.

Community systems appear first. Sort: Population served · A–Z

Public water systems

2,350 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.

• Sunrise Terrace Subd No 2MT0003040 · CWS · Population served: 131
• Big Stone Colony IncMT0003077 · CWS · Population served: 130
• Bitterroot Gateway Mb Pk LoloMT0000443 · CWS · Population served: 130
• Forest Inn Lounge And ApartmentsMT0000840 · CWS · Population served: 130
• Fort Kipp Subdivision Water System083090052 · CWS · Population served: 130
• Meadow Hills Water And Sewer DistrictMT0002925 · CWS · Population served: 130
• New Miami ColonyMT0001914 · CWS · Population served: 130
• Town of PlevnaMT0000307 · CWS · Population served: 130
• Riverview ColonyMT0001777 · CWS · Population served: 130
• Sage Creek ColonyMT0001779 · CWS · Population served: 130
• Stillwater Estates County W And S DistMT0004221 · CWS · Population served: 130
• West Valley Pines HOA IncMT0003414 · CWS · Population served: 130
• Bonner Housing PWS SystemMT0000467 · CWS · Population served: 128
• Hildreth Subdivision No 3MT0003968 · CWS · Population served: 128
• Two Mile Tract HOAMT0003328 · CWS · Population served: 128
• Town of Judith GapMT0000258 · CWS · Population served: 126
• Alpine Village WuaMT0003229 · CWS · Population served: 125
• Country Estates Mble Home ParkMT0001892 · CWS · Population served: 125
• Eagle Creek ColonyMT0003152 · CWS · Population served: 125
• Geyser Judith Basin Cty Water Sewer DistMT0000226 · CWS · Population served: 125
• Golden Eagle Water Users AssnMT0002840 · CWS · Population served: 125
• Town of HobsonMT0004382 · CWS · Population served: 125
• Pebble Gardens Mobile Home CtMT0000603 · CWS · Population served: 125
• Pleasant Park Community IncMT0000028 · CWS · Population served: 125
• West Mountain EstatesMT0004450 · CWS · Population served: 125
• Windmill Trailer Park Well 2MT0000475 · CWS · Population served: 125
• Yellowtail Dam Gc SystemMT0002514 · CWS · Population served: 125
• Arlee083090027 · CWS · Population served: 124
• Rimrock ColonyMT0001783 · CWS · Population served: 124
• Daly Estates SubdivisionMT0004517 · CWS · Population served: 123
• The BenchesMT0005069 · CWS · Population served: 123
• Lazy J South SubdivisionMT0004432 · CWS · Population served: 122
• Birch Creek ColonyMT0001781 · CWS · Population served: 120
• Bitterroot Meadows HOA LoloMT0003146 · CWS · Population served: 120
• Town of DodsonMT0000203 · CWS · Population served: 120
• Holbrook EstatesMT0005154 · CWS · Population served: 120
• Kingsbury ColonyMT0002031 · CWS · Population served: 120
• Meadow Brook ParkMT0004530 · CWS · Population served: 120
• Pleasant Valley ColonyMT0003304 · CWS · Population served: 120
• Wild Flower HOA, TheMT0004533 · CWS · Population served: 120
• Wettington Water District IncMT0004083 · CWS · Population served: 119
• Mission Mountain Lake Co W And S DistMT0003801 · CWS · Population served: 118
• Northwest Indian Bible SchoolMT0003958 · CWS · Population served: 118
• Big Arm Water System083090309 · CWS · Population served: 116
• Seville ColonyMT0002974 · CWS · Population served: 116
• Centennial Homeowner'S Association, IncMT0004438 · CWS · Population served: 115
• Eagle Ridge Estates Co W And S DistMT0004475 · CWS · Population served: 115
• Riverwalk And Dinos EstatesMT0004506 · CWS · Population served: 115
• Valley West Trailer CourtMT0000444 · CWS · Population served: 115
• Woodside Park County Water And Sewer DisMT0002986 · CWS · Population served: 115
• Mountain View ColonyMT0004058 · CWS · Population served: 114
• North Baker Water And Or Sewer DistMT0004404 · CWS · Population served: 112
• Pondera Colony Water SystemsMT0003744 · CWS · Population served: 112
• Town of OpheimMT0000301 · CWS · Population served: 111
• Lewis And Clark Trailer CourtMT0000370 · CWS · Population served: 110
• Roy Water And Sewer DistrictMT0002395 · CWS · Population served: 110
• Trestle Creek I And IIMT0004423 · CWS · Population served: 110
• Windmill Trailer Park Well 1MT0000474 · CWS · Population served: 110
• Big Sky Colony Cut BankMT0001647 · CWS · Population served: 107
• Bee Hive Homes MslaMT0004891 · CWS · Population served: 106
• Mt Ellis AcademyMT0001262 · CWS · Population served: 106
• Cascade ColonyMT0001738 · CWS · Population served: 105
• Fairhaven ColonyMT0001773 · CWS · Population served: 105
• Homestead Valley Wua HvhaMT0003251 · CWS · Population served: 105
• Manhattan Camper CourtMT0001821 · CWS · Population served: 105
• Milltown Waters Users AssociationMT0003088 · CWS · Population served: 105
• Montana Christian CollegeMT0004270 · CWS · Population served: 105
• Sunset West RsidMT0001857 · CWS · Population served: 105
• Town of Grass RangeMT0000231 · CWS · Population served: 102
• Woodcock Water System083090033 · CWS · Population served: 101
• Aldinger Acres SubdivisionMT0003552 · CWS · Population served: 100
• Bear Creek Village BigforkMT0000126 · CWS · Population served: 100
• Big Bend Ranch SubdivisionMT0004261 · CWS · Population served: 100
• Bryant No 3 SubdivisionMT0004489 · CWS · Population served: 100
• Bynum - Teton Co W & S DistrictMT0004778 · CWS · Population served: 100
• Country Haven Estates Whispering PinesMT0004376 · CWS · Population served: 100
• East End Colony IncMT0001780 · CWS · Population served: 100
• Encampment TrailMT0004916 · CWS · Population served: 100
• Erics Emergency Water ServiceMT0006002 · CWS · Population served: 100
• Gallatin Village Mob Hm ParkMT0000627 · CWS · Population served: 100
• Godfrey Canyon EstatesMT0002398 · CWS · Population served: 100
• Golden Valley ColonyMT0001580 · CWS · Population served: 100
• Hillside Colony IncMT0001782 · CWS · Population served: 100
• Hilltop ColonyMT0004854 · CWS · Population served: 100
• Lakeshore Heights HOAMT0001743 · CWS · Population served: 100
• Mobile City Home Park No 1MT0000601 · CWS · Population served: 100
• Perrys Water ServiceMT0004869 · CWS · Population served: 100
• Riders Trailer CourtMT0001376 · CWS · Population served: 100
• River Grove Estates Tr CtMT0000123 · CWS · Population served: 100
• Riverside Mobile Home ParkMT0000108 · CWS · Population served: 100
• Settlement TheMT0004363 · CWS · Population served: 100
• Shade Tree Mobile ParkMT0004685 · CWS · Population served: 100
• Shepherd Water StationMT0004920 · CWS · Population served: 100
• Springwater ColonyMT0000719 · CWS · Population served: 100
• Stans GardenMT0004899 · CWS · Population served: 100
• Sweetgrass Water Users AssnMT0000340 · CWS · Population served: 100
• Thompson Ranchettes IIMT0002893 · CWS · Population served: 100
• Whispering Trees Mobile ParkMT0000408 · CWS · Population served: 100
• Harveys Mobile Home ParkMT0000453 · CWS · Population served: 98
• North Forestvale HomeownersMT0001793 · CWS · Population served: 98