Grade F Cities in Montana
26 of 236 cities · EPA water quality data
DENTON
255 served · 240 violations · 1 water system
F
LEWISTOWN
6,078 served · 122 violations · 4 water systems
F
WHITEHALL
1,500 served · 97 violations · 1 water system
F
HARLEM
862 served · 96 violations · 2 water systems
F
ASHLAND
1,050 served · 69 violations · 2 water systems
F
PHILIPSBURG
1,360 served · 66 violations · 1 water system
F
HELENA
39,636 served · 55 violations · 39 water systems
F
BALLANTINE
875 served · 46 violations · 2 water systems
F
BILLINGS
139,747 served · 44 violations · 37 water systems
F
MISSOULA
79,904 served · 43 violations · 75 water systems
F
MILES CITY
10,388 served · 41 violations · 5 water systems
F
TURNER
50 served · 36 violations · 1 water system
F
SIDNEY
5,130 served · 32 violations · 3 water systems
F
HYSHAM
262 served · 30 violations · 1 water system
F
EAST HELENA
6,797 served · 27 violations · 18 water systems
F
KALISPELL
40,123 served · 22 violations · 71 water systems
F
CHESTER
1,502 served · 20 violations · 6 water systems
F
GLENDIVE
6,803 served · 17 violations · 5 water systems
F
VIRGINIA CITY
1,500 served · 15 violations · 1 water system
F
BRADY
894 served · 15 violations · 2 water systems
F
WOLF CREEK
67 served · 14 violations · 1 water system
F
CHINOOK
1,400 served · 13 violations · 2 water systems
F
HAVRE
10,263 served · 12 violations · 5 water systems
F
WEST YELLOWSTONE
10,239 served · 12 violations · 4 water systems
F
RYEGATE
370 served · 12 violations · 2 water systems
F
LIBBY
5,568 served · 11 violations · 9 water systems
F