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Not health advice. Contact your local water utility for concerns.
Data from EPA Water Quality Reports. For official information, contact your water utility or health department.
Water quality data for 1 cities serving 325,871 residents
Fayette County in Kentucky has an average water quality score of 81/100 (Grade B+) based on analysis of 1 municipal water systems. The county's water systems serve approximately 325,871 residents.
Overall, Fayette County demonstrates good water quality standards. 1 of 1 cities exceed the county average, with Lexington leading with a score of 81/100.
1 cities ranked by water quality score
| Rank | City | Score | Grade | Population |
|---|---|---|---|---|
| 1 | Lexington Top concern: Fluoride (19.5% of limit) | 81 | B+ | 325,871 |
Top detected contaminants across county water systems
| Contaminant | Avg Level | Max Level | EPA Limit | % of Limit | Cities |
|---|---|---|---|---|---|
| Fluoride | 0.78 mg/L | 0.78 mg/L | 4 mg/L | 19.5% | 1 |
| Haloacetic Acids | 9.362 ug/L | 9.362 ug/L | 60 ug/L | 15.6% | 1 |
| Arsenic | 0.001 mg/L | 0.001 mg/L | 0.01 mg/L | 12% | 1 |
| Lead | 0.001 mg/L | 0.001 mg/L | 0.015 mg/L | 5.3% | 1 |
| Nitrite | 0.034 mg/L | 0.034 mg/L | 1 mg/L | 3.4% | 1 |
| Copper | 0.038 mg/L | 0.038 mg/L | 1.3 mg/L | 2.9% | 1 |
| Total Trihalomethanes | 1.486 ug/L | 1.486 ug/L | 80 ug/L | 1.9% | 1 |
| Chromium | 0.001 mg/L | 0.001 mg/L | 0.1 mg/L | 0.7% | 1 |
Recent violations across county water systems
Water quality in Fayette County, Kentucky reflects the region's unique combination of water sources, treatment infrastructure, and environmental factors. Our comprehensive analysis examines 1 municipal water systems serving a combined population of over 325,871 residents.
The county shows strong water quality performance, with scores ranging from 81/100 in Lexington to 81/100 in Lexington. This 0-point spread indicates relatively consistent water quality standards across municipal systems.
The most prevalent contaminants detected across Fayette County water systems include Fluoride, Haloacetic Acids, Arsenic. All monitored contaminants remain within acceptable levels relative to EPA Maximum Contaminant Levels (MCLs).
Fayette County's water quality is generally good. Residents can feel confident in their tap water quality, though those with specific health concerns or sensitivity to certain contaminants may still benefit from filtration. Regular review of your city's annual Consumer Confidence Report is recommended.
Fayette County has an average water quality score of 81/100 (Grade B+) based on analysis of 1 municipal water systems serving 325,871 residents.
Lexington has the highest water quality score in Fayette County at 81/100. View the detailed report for Lexington.
Most cities in Fayette County have water that meets EPA standards. However, a water filter can provide additional protection and improve taste. The need depends on your specific city and any personal health considerations.
Click on any city in the rankings table above to view its detailed water quality report, including contaminant levels, EPA compliance history, and filter recommendations.