Scottsdale, Arizona Water Quality Report
Water quality data for 24 water systems serving 248,407 people.
Water Source
Detected Contaminants
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Scottsdale, Arizona.
Get Water Quality Alerts
Be the first to know when water quality changes in Scottsdale.
Compliance & Violations
Active Violations (20)
75
Aug 12, 2025
51
Jul 1, 2025
51
Jul 1, 2025
71
Jul 1, 2025
75
May 1, 2025
75
Dec 20, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
4G
Oct 17, 2024
72
Jul 1, 2024
52
Oct 1, 2023
52
Oct 1, 2023
52
Oct 1, 2023
52
Jan 1, 2022
52
Jul 1, 2021
72
Oct 1, 2015
71
Jul 1, 2015
Resolved Violations (480)
19
Sep 1, 2025 — Sep 30, 2025
3A
Sep 1, 2025 — Sep 30, 2025
03
Jul 1, 2025 — Sep 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
+ 475 more resolved violations
Frequently Asked Questions
Is Scottsdale tap water safe to drink?
Scottsdale's water meets all EPA maximum contaminant levels. However, 2 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Scottsdale tap water?
2 contaminants have been detected in Scottsdale's water supply across 24 water systems. See the full contaminant table above for details.
How can I improve my water quality in Scottsdale?
Install a water filter rated for the specific contaminants found in Scottsdale's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Scottsdale have any water quality violations?
Yes, Scottsdale currently has 211 active violations. See the violations section above for details.