MyCleanWater

Tahlequah, Oklahoma Water Quality Report

Water quality data for 5 water systems serving 20,694 people.

90
Excellent
out of 100

Water Source

5
Water Systems
21K
People Served
Surface water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
PFBS0.006 No federal limit2000.0 ug/L(EPA Health Advisory)
0%
Below guideline
PFHxA0.004 No federal limit1000.0 ug/L(EWG)
0%
Below guideline
PFPeA0.004 No federal limit1000.0 ug/L(EWG)
0%
Below guideline

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

minor

71

Jul 1, 2025

minor

Resolved Violations (498)

3A

Jul 1, 2025 — Jul 31, 2025

minor

27

Jul 1, 2025 — Jul 31, 2025

moderate

27

Jul 1, 2025 — Jul 31, 2025

moderate

3A

Jul 1, 2025 — Jul 31, 2025

minor

4G

Oct 17, 2024

minor

+ 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.