Is Frontenac, Kansas tap water safe?
2 water systems report serving Frontenac. Your water depends on which one serves your address. Check your bill if unsure.
D
City of Frontenac
Serves 3,395 people · Groundwater · Full report →
4 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
Crawford Co Rwd 1
Serves 430 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).