Is Madison, Kansas tap water safe?
2 water systems report serving Madison. Your water depends on which one serves your address. Check your bill if unsure.
C
City of Madison
Serves 682 people · Surface water · Full report →
2 health-based violations in the last 5 years; 6 monitoring/reporting violations; 4 not yet resolved; 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 (2023).
C
Greenwood Co Rwd 3
Serves 400 people · Surface water · Full report →
2 health-based violations 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 (2025).