Edmond, Oklahoma Water Quality Report
Water quality data for 16 water systems serving 90,088 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 20.7 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 207% | Above guideline |
| PFBA | 0.006 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.005 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.007 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.004 | 0.010 ug/L | 0.001 ug/L(EWG) | 45% | Within limit |
| PFOS | 0.006 | 0.004 ug/L | 0.300 ug/L(EWG) | 160% | Above limit |
| PFPeA | 0.005 | 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
Active Violations (3)
71
Jul 1, 2025
52
Jul 1, 2025
52
Jul 1, 2025
Resolved Violations (497)
3A
Aug 1, 2025 — Aug 31, 2025
27
Aug 1, 2025 — Aug 31, 2025
27
Jul 1, 2025 — Jul 31, 2025
27
Jul 1, 2025 — Sep 30, 2025
3A
Jul 1, 2025 — Jul 31, 2025
+ 492 more resolved violations
Frequently Asked Questions
Is Edmond tap water safe to drink?
Edmond's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Edmond tap water?
7 contaminants have been detected in Edmond's water supply across 16 water systems. See the full contaminant table above for details.
How can I improve my water quality in Edmond?
Install a water filter rated for the specific contaminants found in Edmond's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Edmond have any water quality violations?
Yes, Edmond currently has 297 active violations. See the violations section above for details.