Cottonwood, Arizona: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 22 community water systems serving 27,023+ residents. See violations, PFAS results, lead test results, and safety grades — free.
EPA data last updated: 2026-06-23
Is Cottonwood Tap Water Safe to Drink?
21 of 22 tested water systems in Cottonwood meet federal drinking water standards with no active violations. 1 system has 1 active health-based violation — check individual reports below for details. 1 system has been tested for PFAS (forever chemicals).
Cottonwood Water Quality Overview
Cottonwood, Arizona is served by 22 community water systems providing water to approximately 27,023 residents. These systems draw from groundwater sources. 1 active health-based violation across Cottonwood water systems require attention. Including monitoring and reporting violations, there are 890 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 22 water systems in Cottonwood
Looking for water quality data across the whole state? See our full Arizona tap water safety report covering Arizona’s EPA-regulated water systems.
Cottonwood Drinking Water: Frequently Asked Questions
Is Cottonwood, Arizona tap water safe to drink?
21 of 22 tested water systems in Cottonwood meet federal drinking water standards with no active violations. 1 system has 1 active health-based violation — check individual reports below for details. 1 system has been tested for PFAS (forever chemicals).
How many water utilities serve Cottonwood, Arizona?
22 community water systems serve Cottonwood, Arizona, providing water to approximately 27,023 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Cottonwood 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 Cottonwood drinking water?
EPA violation records for Cottonwood 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 Cottonwood?
Enter your Cottonwood 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).