Tap water quality in Havre, Montana
Havre's water systems logged 9 health-based EPA violations in 2021–2026, most recently in 2024 — most often total haloacetic acids (haa5). Health-based violations mean a federal limit or treatment standard was exceeded; check the systems below and your utility's annual report for specifics.
Averages describe states, not your faucet. A certified home water test screens for lead, nitrates, bacteria and dozens of other contaminants — the same categories EPA regulates.
Test your water at homeWe may earn a commission if you request quotes through this link. It costs you nothing and never affects the data we publish.
Havre tap water FAQ
Is tap water safe to drink in Havre?
Havre's systems logged 9 health-based violations in 2021–2026, most commonly total haloacetic acids (haa5). A violation is a red flag for a period of time, not a permanent condition — your utility's current Consumer Confidence Report shows today's status, and a certified home test shows what's at your tap.
Who supplies Havre's water?
Havre City Of (serving about 9,921 people); Hill County Water Districts (serving about 1,720 people); Ncmrwa Tiber Service Area (serving about 200 people); East End Colony Inc (serving about 100 people). Data: EPA Safe Drinking Water Information System, July 2026.
How hard is the water in Havre?
City-level hardness isn't published in a single federal dataset, but Montana averages 95 PPM — "moderately hard" on the USGS scale. Your utility's water quality report lists Havre's exact hardness, or a $10 test strip tells you in a minute. If it comes back over 120 PPM, see our water softener guidance in the purification calculator.
Do I need a water filter in Havre?
With 9 health-based violations on record in 2021–2026, a certified filter is reasonable insurance here: reverse osmosis ($150–$1,300 installed, Angi 2026) covers lead, nitrates and PFAS at the tap. Test first ($50–$200) so you buy for what's actually present.
Averages describe states, not your faucet. A certified home water test screens for lead, nitrates, bacteria and dozens of other contaminants — the same categories EPA regulates.
Test your water at homeWe may earn a commission if you request quotes through this link. It costs you nothing and never affects the data we publish.