Drinking Water Systems Reported for ZIP 85736
TUCSON, Arizona — 3 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
RANCHO SIERRITA WELL ASSOC
PWSID: AZ0410286
2 EPA violation records in the five-year period ending June 30, 2026
B
Few non-health records
TapScore compliance-history grade
Other Systems Reported for This ZIP
SIERRITA MOUNTAIN WATER COOP
258 served22 historical records2 recent
B
HIGH CHAPARRAL WATER COOP
72 served3 historical records1 recent
B