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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.

Lead 757 certified filters → Arsenic 128 certified filters →

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.

Get my exact water report Which filter is right for me?