Is Fairfield, Montana tap water safe?
2 water systems report serving Fairfield. Your water depends on which one serves your address. Check your bill if unsure.
A
Town of Fairfield
Serves 718 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Latest lead 90th percentile on file is from 2017 (older than 5 years, not graded).
B
Tri County Water District
Serves 470 people · Groundwater · Full report →
No health-based violations in the last 5 years; 5 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).