Is Sonoita, Arizona tap water safe?
3 water systems report serving Sonoita. Your water depends on which one serves your address. Check your bill if unsure.
C
Sonoita Valley (South) Water Company
Serves 172 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 15 monitoring/reporting violations; 2 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
A
Sonoita Valley (North) Water Company
Serves 49 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
C
Casas Arroyo Association Inc
Serves 27 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 (2024).