Is Dearborn, Missouri tap water safe?
2 water systems report serving Dearborn. Your water depends on which one serves your address. Check your bill if unsure.
A
Platte Co PWSD 9
Serves 1,860 people · Surface water · Full report →
No health-based violations in the last 5 years; 3 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A
Dearborn PWS
Serves 670 people · Surface water · 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).