Plano, Texas Water Quality Report
Water quality data for 4 water systems serving 292,200 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.007 | 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 | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFPeA | 0.004 | 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 (65)
52
Jul 1, 2025
52
Jul 1, 2025
52
Jul 1, 2025
45
Feb 21, 2025
45
Feb 21, 2025
45
Feb 21, 2025
45
Feb 21, 2025
45
Feb 21, 2025
45
Feb 21, 2025
52
Oct 1, 2022
52
Oct 1, 2022
52
Oct 1, 2022
72
Oct 1, 2022
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Resolved Violations (229)
45
Feb 21, 2025
45
Feb 21, 2025
45
Feb 21, 2025
45
Feb 21, 2025
45
Feb 21, 2025
+ 224 more resolved violations
Frequently Asked Questions
Is Plano tap water safe to drink?
Plano's water meets all EPA maximum contaminant levels. However, 4 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Plano tap water?
4 contaminants have been detected in Plano's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in Plano?
Install a water filter rated for the specific contaminants found in Plano's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Plano have any water quality violations?
Yes, Plano currently has 65 active violations. See the violations section above for details.