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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 2 cities serving 417,490 residents
Sedgwick County in Kansas has an average water quality score of 89/100 (Grade A-) based on analysis of 2 municipal water systems. The county's water systems serve approximately 417,490 residents.
Overall, Sedgwick County demonstrates good water quality standards. 1 of 2 cities exceed the county average, with Wichita leading with a score of 93/100.
2 cities ranked by water quality score
Top detected contaminants across county water systems
| Contaminant | Avg Level | Max Level | EPA Limit | % of Limit | Cities |
|---|---|---|---|---|---|
| Fluoride | 0.627 mg/L | 0.722 mg/L | 4 mg/L | 15.7% | 2 |
| Haloacetic Acids | 7.975 ug/L | 10.021 ug/L | 60 ug/L | 13.3% | 2 |
| Chromium | 0.008 mg/L | 0.01 mg/L | 0.1 mg/L | 8.1% | 2 |
| Nitrite | 0.078 mg/L | 0.089 mg/L | 1 mg/L | 7.8% | 2 |
| Copper | 0.089 mg/L | 0.17 mg/L | 1.3 mg/L | 6.8% | 2 |
| Arsenic | 0.001 mg/L | 0.001 mg/L | 0.01 mg/L | 5% | 2 |
| Mercury | 0 mg/L | 0 mg/L | 0.002 mg/L | 5% | 1 |
| Total Trihalomethanes | 3.418 ug/L | 5.14 ug/L | 80 ug/L | 4.3% | 2 |
Recent violations across county water systems
Water quality in Sedgwick County, Kansas reflects the region's unique combination of water sources, treatment infrastructure, and environmental factors. Our comprehensive analysis examines 2 municipal water systems serving a combined population of over 417,490 residents.
The county shows strong water quality performance, with scores ranging from 84/100 in Derby to 93/100 in Wichita. This 9-point spread indicates relatively consistent water quality standards across municipal systems.
The most prevalent contaminants detected across Sedgwick County water systems include Fluoride, Haloacetic Acids, Chromium. All monitored contaminants remain within acceptable levels relative to EPA Maximum Contaminant Levels (MCLs).
Sedgwick 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.
Sedgwick County has an average water quality score of 89/100 (Grade A-) based on analysis of 2 municipal water systems serving 417,490 residents.
Wichita has the highest water quality score in Sedgwick County at 93/100. View the detailed report for Wichita.
Most cities in Sedgwick 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.