County · Kansas
Clay County, Kansas: drinking water records
This overview covers 5 ZIP codes and 9 community water systems in Clay County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Clay Center, City of KS2002701 | 4,138 | 60 | 0 | 0 | 6 ppb |
| Longford, City of KS2002706 | 73 | 0 | 0 | 1 | 0 ppb |
| Clay Co Rwd 2 KS2002710 | 950 | 0 | 0 | 0 | 0 ppb |
| Wakefield, City of KS2002708 | 846 | 0 | 0 | 0 | 4.8 ppb |
| Morganville, City of KS2002705 | 183 | 0 | 0 | 0 | 3.4 ppb |
| Clay Co Rwd 1 KS2002704 | 105 | 0 | 0 | 0 | 0 ppb |
| Green, City of KS2002703 | 97 | 0 | 0 | 0 | 1.1 ppb |
| Hawks Landing KS2002702 | 51 | 0 | 0 | 0 | 0 ppb |
| Winterwood Estates MO2046330 | 250 | 0 | 0 | 0 | not reported |
ZIP reports in Clay County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.