Prescott, Arizona: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 41 community water systems serving 50,697+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Prescott Tap Water Safe to Drink?
37 of 41 tested water systems in Prescott meet federal drinking water standards with no active violations. 4 systems have 5 active health-based violations — check individual reports below for details. 2 systems have been tested for PFAS (forever chemicals).
Prescott Water Quality Overview
Prescott, Arizona is served by 41 community water systems providing water to approximately 50,697 residents. These systems draw from groundwater (40), groundwater purchased (1) sources. 5 active health-based violations across Prescott water systems require attention. Including monitoring and reporting violations, there are 952 total violations on record.
Find Your Water System
Search by ZIP code to find your exact water provider and see its full EPA report.
All 41 water systems in Prescott
Looking for water quality data across the whole state? See our full Arizona tap water safety report covering Arizona’s EPA-regulated water systems.
Prescott Drinking Water: Frequently Asked Questions
Is Prescott, Arizona tap water safe to drink?
37 of 41 tested water systems in Prescott meet federal drinking water standards with no active violations. 4 systems have 5 active health-based violations — check individual reports below for details. 2 systems have been tested for PFAS (forever chemicals).
How many water utilities serve Prescott, Arizona?
41 community water systems serve Prescott, Arizona, providing water to approximately 50,697 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Prescott tap water have lead?
Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.
What contaminants have been found in Prescott drinking water?
EPA violation records for Prescott water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.
How do I find out which water company serves my address in Prescott?
Enter your Prescott ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).