Coweta, Oklahoma Water Quality Report
Water quality data for 2 water systems serving 13,701 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.008 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.003 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.008 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.015 | 0.010 ug/L | 0.001 ug/L(EWG) | 150% | Above limit |
| PFOS | 0.034 | 0.004 ug/L | 0.300 ug/L(EWG) | 850% | Above limit |
| PFPeA | 0.006 | No federal limit | 1000.0 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
Resolved Violations (500)
02
Jul 1, 2025 — Sep 30, 2025
02
Jul 1, 2025 — Sep 30, 2025
02
Jul 1, 2025 — Sep 30, 2025
02
Jul 1, 2025 — Sep 30, 2025
35
Jun 30, 2025
+ 495 more resolved violations
Frequently Asked Questions
Is Coweta tap water safe to drink?
Coweta's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Coweta tap water?
6 contaminants have been detected in Coweta's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Coweta?
Install a water filter rated for the specific contaminants found in Coweta's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Coweta have any water quality violations?
Yes, Coweta currently has 12 active violations. See the violations section above for details.