Is Grantville, Kansas tap water safe?
1 water system report serving Grantville. Your water depends on which one serves your address. Check your bill if unsure.
B
Jefferson Co Rwd 15
Serves 563 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 2 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).