Tahlequah, Oklahoma Water Quality Report
Water quality data for 5 water systems serving 20,694 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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Compliance & Violations
Active Violations (2)
71
Jul 1, 2025
71
Jul 1, 2025
Resolved Violations (498)
3A
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
3A
Jul 1, 2025 — Jul 31, 2025
4G
Oct 17, 2024
+ 493 more resolved violations
Frequently Asked Questions
Is Tahlequah tap water safe to drink?
Tahlequah'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 Tahlequah tap water?
3 contaminants have been detected in Tahlequah's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Tahlequah?
Install a water filter rated for the specific contaminants found in Tahlequah's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Tahlequah have any water quality violations?
Yes, Tahlequah currently has 19 active violations. See the violations section above for details.