Helena, Montana Water Violations

107 water systems serve Helena, Montana, providing drinking water to an estimated 56,722 people. These systems have 159 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.

Select a water system below to see its full violation history, lead and copper testing results, and compliance status.

Water SystemPopulation ServedSourceViolationsHealth-Based
Blue Cloud Subdivision 60 Groundwater 41 26
Hoving Business Center 170 Groundwater 300 16
Alhambra RV Park 27 Groundwater 35 12
Helena Water System 32,091 Surface Water 18 12
Living Hope Fellowship 46 Groundwater 32 7
Last Chance Chapel 313 Groundwater 12 7
Highlander Bar and Grill 104 Groundwater 32 6
Devils Elbow Rec Site 501 Groundwater 20 6
Warren School District No 1 350 Groundwater 19 6
Clark's Bay Rec Site 250 Groundwater 17 6
Broadwater Estates Hoa 40 Groundwater 22 5
Golden Estates Trailer Court 225 Groundwater 13 5
Feathered Pipe Ranch 58 Groundwater 19 4
Ten Mile and Pleasant Valley Wua 750 Groundwater 109 3
Skyview Water and Sewer Utility 400 Groundwater 14 3
White Sandy Campground 600 Groundwater 12 3
Court Sheriff Campground 150 Groundwater 12 3
Gates of the Mountains Inc 251 Groundwater 11 3
Causeway Chalet 100 Groundwater 97 2
Mountain Family Fellowship 156 Groundwater 33 2
Jefferson Hills Wua 780 Groundwater 24 2
Hellgate Campground 175 Groundwater 13 2
Green Meadow Country Club 471 Groundwater 8 2
Souths Country Store 108 Groundwater 8 2
Montana Learning Center 81 Groundwater 3 2
Kims Marina and Resort 300 Groundwater 44 1
Yacht Basin Marina and Tr Ct 115 Groundwater 19 1
South Forestvale Hoa 82 Groundwater 15 1
Grey Sandy Campground 52 Groundwater 13 1
Park Lake Campground 200 Groundwater 12 1
Glacier Point Ho and Wua 210 Groundwater 11 1
East Helena City of 2,114 Groundwater 10 1
Family Dollar Helena 13446 Unapproved 160 Groundwater 10 1
Nevada City 621 Groundwater 7 1
Beacon Trailer Court Helena 55 Groundwater 7 1
Bobs Valley Service Inc 1,032 Groundwater 4 1
Holmberg Village Estates 225 Groundwater 2 1
Lakeside Village on Hauser 30 Groundwater 527 0
Helena RV and Mobile Home Park 250 Groundwater 286 0
Helena Leisure LLC 1,200 Groundwater 132 0
Trails End Tr Park Helena 35 Groundwater 58 0
Grand Valley Estates Subdivision 50 Groundwater 31 0
Jim Darcy School District No 1 575 Groundwater 29 0
Moonlight Estates Hoa 44 Groundwater 25 0
Treasure State Acres Wua 483 Groundwater 22 0
Homestead Valley Wua Hvha 105 Groundwater 22 0
Glass Slipper Lounge and Grocery 50 Groundwater 22 0
Barnett Water Users System 70 Groundwater 21 0
North Star Pud 715 Groundwater 15 0
Golden Estates Homeowners Association 400 Groundwater 15 0
Mobile City Home Park No 2 300 Groundwater 15 0
Mobile City Home Park No 1 100 Groundwater 13 0
Natural Grocers Helena 70 Surface Water Purchased 13 0
York Bar 50 Groundwater 13 0
Canyon Ferry Road Baptist Church 292 Groundwater 12 0
North Forestvale Homeowners 98 Groundwater 12 0
Park Evergreen Trailer Court 87 Groundwater 12 0
Western Skies Mobile Ct 25 Groundwater 11 0
Chinaman Gulch Campground 100 Groundwater 10 0
Grubstake Lounge and Restaurant 470 Groundwater 9 0
Jo Bonner Cg Magpie Shop 25 Groundwater 9 0
La Casa Grande Water and Sewer District 404 Groundwater 8 0
Bryant No 3 Subdivision 100 Groundwater 8 0
Camelot Hoa 96 Groundwater 8 0
Applegate Village 85 Groundwater 8 0
Ranchview Estates Wua 250 Groundwater 7 0
Town View Estates Wua Inc 175 Groundwater 7 0
Riverside Campground 100 Groundwater 7 0
Masonic Home of Montana 90 Groundwater 7 0
Valley Hub 83 Groundwater 7 0
Red Fox Supper Club 245 Groundwater 6 0
Prairie Mobile Village 163 Groundwater 6 0
Rossiter School District 01 550 Groundwater 5 0
Our Lady of the Valley Catholic Church 502 Groundwater 5 0
Mchugh Mobile Home Park 490 Groundwater 5 0
Grass Land Estates 228 Groundwater 5 0
Laib Ation Station 41 Groundwater 5 0
National Water Service Fresh Pure Water 200 Surface Water Purchased 4 0
New Life Lutheran Church 100 Groundwater 4 0
Camel Mountain Hoa 96 Groundwater 4 0
Loyal Order of Moose No 639 75 Groundwater 4 0
Mobile City 3 40 Surface Water Purchased 4 0
Bridge Creek Estates Subdivision 205 Groundwater 3 0
Liberty Baptist Church 160 Groundwater 3 0
Fortress of Joy Oneighty Bldg 50 Groundwater 3 0
Rosemarys Addition 30 Groundwater 3 0
Anderson Stevenson Wilke Funeral Home 411 Groundwater 2 0
Fortress of Joy Church 200 Groundwater 2 0
Montana State Veterans Cemetery 150 Groundwater 2 0
Pebble Gardens Mobile Home Ct 125 Groundwater 2 0
Ace Hardware North Helena 120 Groundwater 2 0
2 Gramma's House Day Care 40 Groundwater 2 0
Daves Express Lube 966 Groundwater 1 0
Spring Meadow Lake State Park 250 Groundwater 1 0
Lds Church Butte 200 Groundwater 1 0
Black Sandy State Park 100 Groundwater 1 0
Ruger Water District 79 Groundwater 1 0
Helena North Koa 50 Groundwater 1 0
Primo Water Dispenser Wal-Mart No 1872 25 Surface Water Purchased 1 0
Mt Law Enforcement Academy 106 Groundwater 0 0
Nava Gardens 65 Groundwater 0 0
Kolar Tire Joslyn Helena Unapproved 53 Groundwater 0 0
Nws Arctic Mountain Winco Foods Helena 50 Surface Water Purchased 0 0
Canyon Ferry Village System 47 Groundwater 0 0
Safeway No 1486 30 Surface Water Purchased 0 0
Albertsons Helena No 2008 25 Surface Water Purchased 0 0
Super 1 Foods Helena 25 Surface Water Purchased 0 0