Jefferson County Water Violations

Jefferson County in Montana has 42 active public water systems. Together, these systems have 149 health-based violations on record out of 625 total. Health-based violations indicate a contaminant exceeded EPA limits or required treatment was not performed.

Water SystemPopulation ServedSourceViolationsHealth-Based
Whitehall Town of 1,500 Groundwater 101 87
Blue Sky Heights Wua Clancy 250 Groundwater 46 20
Alhambra RV Park 27 Groundwater 35 12
Boulder City of 1,400 Groundwater 50 3
Basin County Water and Sewer Dist 200 Groundwater 40 3
Golden Sunlight Mines Inc 160 Surface Water 7 3
Cardwell School Dist 16 and 31 63 Groundwater 33 2
Jefferson Hills Wua 780 Groundwater 24 2
Chubbys Bar and Grill 211 Groundwater 18 2
Tings Bar 25 Groundwater 14 2
Lahood Park Cardwell 94 Groundwater 10 2
Ash Grove Cement Company 75 Groundwater 7 2
Jefferson City South Rest Stop 600 Groundwater 6 2
Papa Rays Casino and Hugos Pizza 118 Groundwater 3 2
Montana City Mercantile Hardware Cafe 56 Groundwater 28 1
Park Lake Campground 200 Groundwater 12 1
Jefferson City North Rest Stop 100 Groundwater 8 1
Merry Widow Health Mine Unapproved 52 Groundwater 4 1
Lewis and Clark Caverns Visitor Center 615 Groundwater Under Influence 1 1
Elkhorn Health and Rehabilitation LLC 89 Groundwater 21 0
Jefferson Tracts Assoc Inc 80 Groundwater 21 0
Red Cliff Estates Hoa 48 Groundwater 21 0
Jackson Creek Bar and Grille 115 Groundwater 15 0
Stoney Brook Village Condominium Assoc 142 Groundwater 14 0
Montana City School Dist 27 534 Groundwater 13 0
Saddle Mountain Corp Clancy 350 Groundwater 12 0
Forest Park Water Users Association 323 Groundwater 12 0
Cardwell Campground LLC 50 Groundwater 8 0
Rocky Mountain Wua 30 Groundwater 8 0
Clancy Elementary School Dist 01 333 Groundwater 7 0
Hangmans Tree Wua 158 Groundwater 5 0
Lds Church Whitehall 75 Groundwater 5 0
Free Enterprise Radon Health Mine 27 Groundwater 5 0
Boulder Hot Springs 55 Groundwater 3 0
Elkhorn Congregation of Jehovahs Witness 180 Groundwater 2 0
City Lights Comm Subdi 55 Groundwater 2 0
Sunnybrook Acres Hoa 50 Groundwater 2 0
Pipestone RV Park 286 Groundwater 1 0
Montana City Grill and Saloon 250 Groundwater 1 0
L and C Caverns State Park Cg 114 Groundwater 0 0
Discovery Kid Zone Montessori 110 Groundwater 0 0
Lewis and Clark Caverns Visitor Contact 106 Groundwater 0 0