Is Harriman, Tennessee tap water safe?
3 water systems report serving Harriman. Your water depends on which one serves your address. Check your bill if unsure.
A
Harriman Utility Board
Serves 16,653 people · Surface water · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A
Watts Bar Utility District
Serves 16,253 people · Surface water · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
C
Cumberland Utility District
Serves 14,085 people · Surface water · Full report →
2 health-based violations in the last 5 years; 22 monitoring/reporting violations; 2 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).