Mckinney, Texas Water Quality Report
Water quality data for 6 water systems serving 227,551 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.009 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Mckinney, Texas.
Get Water Quality Alerts
Be the first to know when water quality changes in Mckinney.
Compliance & Violations
Active Violations (9)
71
Jul 1, 2024
51
Jan 1, 1995
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (491)
3A
Mar 1, 2025 — Mar 31, 2025
3A
Feb 1, 2025 — Feb 28, 2025
3A
Feb 1, 2025 — Feb 28, 2025
3A
Feb 1, 2025 — Feb 28, 2025
3A
Jan 1, 2025 — Jan 31, 2025
+ 486 more resolved violations
Frequently Asked Questions
Is Mckinney tap water safe to drink?
Mckinney's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Mckinney tap water?
1 contaminants have been detected in Mckinney's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Mckinney?
Install a water filter rated for the specific contaminants found in Mckinney's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Mckinney have any water quality violations?
Yes, Mckinney currently has 93 active violations. See the violations section above for details.