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ZIP Code 85756 Water Quality
Arizona · 2,946 people served · 10 water systems
F
FailingZIP code 85756 is in Arizona and is a small town from a drinking-water-service perspective, with 2,946 people served by 10 EPA-registered public water systems. It corresponds to TUCSON.
Within ZIP code 85756, the EPA Safe Drinking Water Information System (SDWIS) records 46 health-based violations during the past five years across 10 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 85756
Water Systems Serving 85756
SUMMIT WATER COOP
PWSID: AZ0420595
53 served
RAINDANCE WATER COOP
PWSID: AZ0410278
148 served
CORONADO FOREST DRIVE WATER COOP
PWSID: AZ0420475
30 served
HALCYON ACRES WATER USERS ASSOCIATION
PWSID: AZ0410057
215 served
TOWN OF HUACHUCA CITY
PWSID: AZ0402019
1,750 served
MONTE VISTA WATER COMPANY
PWSID: AZ0402043
150 served
PICACHO PEAK WATER COMPANY
PWSID: AZ0411038
55 served
DESERT WATER COOP
PWSID: AZ0410188
150 served
KLAFTER WELL COOP
PWSID: AZ0410400
45 served
FEDERAL CORRECTIONAL INST
PWSID: AZ0410187
350 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
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