Pima, Arizona Water Quality Report
Water quality data for 3 water systems serving 4,561 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Pima, Arizona.
Get Water Quality Alerts
Be the first to know when water quality changes in Pima.
Compliance & Violations
Active Violations (50)
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
52
Oct 1, 2021
52
Oct 1, 2021
52
Oct 1, 2021
71
Jul 1, 2002
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (445)
45
Feb 23, 2025
45
Feb 23, 2025
45
Feb 23, 2025
72
Oct 2, 2023
72
Oct 2, 2023
+ 440 more resolved violations
Frequently Asked Questions
Is Pima tap water safe to drink?
Pima's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Pima tap water?
0 contaminants have been detected in Pima's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Pima?
Install a water filter rated for the specific contaminants found in Pima's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Pima have any water quality violations?
Yes, Pima currently has 50 active violations. See the violations section above for details.