Local water quality
Water quality in Great Falls, Montana
5 public water systems · EPA data
The bottom line
EPA records for the water serving Great Falls, Montana show Lead, Arsenic. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Great Falls's water
Contaminants EPA has recorded across Great Falls's water systems, and how many certified filters remove each.
Water systems serving Great Falls
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
GREAT FALLS CITY OF
60,000 people served
2 contaminants · report →
HOMESTEAD ACRES COUNTY WATER AND SEWER
500 people served
1 contaminant · report →
SOUTH WIND WATER AND SEWER DISTRICT
200 people served
2 contaminants · report →
HERITAGE BAPTIST CHURCH
151 people served
1 contaminant · report →
BIG BEND RANCH SUBDIVISION
100 people served
1 contaminant · report →
Filter your Great Falls water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.