Is Willcox, Arizona tap water safe?
2 water systems report serving Willcox. Your water depends on which one serves your address. Check your bill if unsure.
B
City of Willcox
Serves 3,236 people · Groundwater · Full report →
No health-based violations in the last 5 years; 14 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
C
Cs Winchester Water Company
Serves 402 people · Groundwater · Full report →
2 health-based violations in the last 5 years; 6 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).