Is Havre, Montana tap water safe?
9 water systems report serving Havre. Your water depends on which one serves your address. Check your bill if unsure.
C
City of Havre
Serves 9,921 people · Surface water · Full report →
2 health-based violations in the last 5 years; 5 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A
Hill County Water Districts
Serves 1,720 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
D
Ncmrwa Tiber Service Area
Serves 200 people · Surface water · Full report →
5 health-based violations in the last 5 years; No UCMR 5 PFAS results on file.
A
East End Colony Inc
Serves 100 people · Groundwater · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
North Havre County Water Dist
Serves 90 people · Surface water · Full report →
No health-based violations in the last 5 years; 4 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
B
Ncmrwa North Havre CWD Leg
Serves 90 people · Surface water · Full report →
No health-based violations in the last 5 years; 5 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile above the new 10 ppb action level (LCRI, effective Nov 1, 2027); Lead 90th percentile below the action level (2025).
A
Bitterroot Tp Havre Unapproved
Serves 88 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 2000 (older than 5 years, not graded).
A
Hilldale Colony
Serves 79 people · Surface water · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 2017 (older than 5 years, not graded).
C
Hartland Colony
Serves 73 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 36 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).