Is Mount Lemmon, Arizona tap water safe?
1 water system report serving Mount Lemmon. Your water depends on which one serves your address. Check your bill if unsure.
B
Mt Lemmon Dwid
Serves 290 people · Groundwater · Full report →
No health-based violations in the last 5 years; 9 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).