Oklahoma City, Oklahoma Water Quality Report
Water quality data for 14 water systems serving 677,221 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
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Connect with a certified water treatment professional in Oklahoma City, Oklahoma.
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Compliance & Violations
Active Violations (4)
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
Resolved Violations (496)
27
Jul 1, 2025 — Sep 30, 2025
27
Jul 1, 2025 — Sep 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
03
Apr 1, 2025 — Jun 30, 2025
+ 491 more resolved violations
Frequently Asked Questions
Is Oklahoma City tap water safe to drink?
Oklahoma City's water meets all EPA maximum contaminant levels. However, 3 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Oklahoma City tap water?
3 contaminants have been detected in Oklahoma City's water supply across 14 water systems. See the full contaminant table above for details.
How can I improve my water quality in Oklahoma City?
Install a water filter rated for the specific contaminants found in Oklahoma City's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Oklahoma City have any water quality violations?
Yes, Oklahoma City currently has 293 active violations. See the violations section above for details.