Is Diagonal, Iowa tap water safe?
1 water system report serving Diagonal. Your water depends on which one serves your address. Check your bill if unsure.
B
Diagonal Water Department
Serves 338 people · Surface water · Full report →
No health-based violations in the last 5 years; 10 monitoring/reporting violations; 3 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2022).