Water Quality in Prescott, AZ (86302)
EPA violation data for public water systems serving ZIP code 86302.
No Health-Based Violations
None of the 11 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are20 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 79% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
11
Water Systems
20
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (11)
Granite Oaks Water Users Association
Inscription Canyon Water Company
All resolvedYarnell Water Improvement Association
All resolvedInscription Canyon Water Company
All resolvedGroom Creek Water Users
Quail Ridge Dwid
All resolvedCamp Wamatochick - Teen Round Up
Camp Aloma - American Lutheran Church
Buffalo Ranch Children C
Old Stage Stop Country Store
Water Co-Op
Contaminants Found
Used to disinfect water — generally safe at regulated levels.
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
A naturally occurring element that can cause cancer and other health effects at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Prescott (86302) has more violations than 79% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 20, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.