Sedgwick County tap water
0 of 11 water systems serving Sedgwick County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 23 community water systems list this county as served; 10 serve 3,300+ people with full PFAS testing.
- 0 had a health-based violation since 2021-10-26.
Largest systems serving this county
| System | Source | People served (whole system) | PFAS above a 2024 level? | Violations since 2021-10-26 |
|---|---|---|---|---|
| Wichita, City of | Surface water | 395,699 | No | 0 |
| Derby, City of | Purchased surface water | 25,413 | No | 0 |
| Haysville, City of | Groundwater | 11,315 | No | 0 |
| Park City, City of | Purchased surface water | 8,503 | No | 0 |
| Bel Aire, City of | Purchased surface water | 8,448 | No | 0 |
| Valley Center, City of | Purchased surface water | 7,419 | No | 0 |
| Maize, City of | Groundwater | 6,060 | No | 0 |
| Sedgwick CO Rwd 3 | Purchased surface water | 6,045 | No | 0 |
| Mcconnell Afb | Purchased surface water | 6,009 | No | 0 |
| Goddard, City of | Groundwater | 5,372 | No | 0 |
Which one is yours? A county usually has several utilities. Your bill or your utility's annual water-quality report names yours. Population is for the whole system, which can cross county lines.
Not medical or legal advice. UCMR 5 results are screening data, not compliance determinations.
Sources and freshness
Public-water-system facts, violations and lead/copper results: EPA ECHO SDWA download (SDWIS snapshot 2026-10-13). PFAS and lithium results: EPA UCMR 5 final data (sampling 2023–2025). Both are U.S. government works, downloaded 2026-10-26. Numbers are computed by the published method; the same fields are in the open data files.