Is Catalina, Arizona tap water safe?
6 water systems report serving Catalina. Your water depends on which one serves your address. Check your bill if unsure.
B
Lago Del Oro Water Company
Serves 18,132 people · Groundwater · Full report →
No health-based violations in the last 5 years; 27 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
A
Goodman Water Company
Serves 2,668 people · Groundwater · 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
Cs Los Cerros Water Company Inc
Serves 2,613 people · Groundwater · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A
Gw Ocotillo Water - Catalina
Serves 1,102 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 (2025).
A
Orchard Valley Mobile Home Park
Serves 130 people · Groundwater · 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).
C
Coronado Forest Drive Water Coop
Serves 34 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 7 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).