County · Kansas
Wilson County, Kansas: drinking water records
This overview covers 5 ZIP codes and 16 community water systems in Wilson 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 |
|---|---|---|---|---|---|
| Fredonia, City of KS2020513 | 2,111 | 0 | 0 | 1 | 0 ppb |
| Wilson Co Rwd 11 KS2020519 | 836 | 0 | 0 | 2 | 1.2 ppb |
| Wilson Co Rwd 10 KS2020510 | 808 | 0 | 0 | 1 | 1.9 ppb |
| Wilson Co Rwd 7 KS2020516 | 585 | 0 | 0 | 7 | 0 ppb |
| Wilson Co Rwd 9 KS2020506 | 447 | 0 | 0 | 5 | 1.6 ppb |
| Wilson Co Rwd 1 KS2020515 | 307 | 0 | 0 | 9 | 0 ppb |
| Wilson Co Rwd 4 KS2020504 | 293 | 0 | 0 | 4 | 15.4 ppb |
| Wilson Co Rwd 13 KS2020512 | 223 | 0 | 0 | 5 | 0 ppb |
| Buffalo, City of KS2020511 | 218 | 0 | 0 | 1 | 0 ppb |
| Wilson Co Rwd 2 KS2020514 | 194 | 0 | 0 | 4 | 0 ppb |
| Wilson Co Rwd 12 KS2020501 | 123 | 0 | 0 | 9 | 10.4 ppb |
| Neodesha, City of KS2020502 | 2,246 | 0 | 0 | 0 | 3.4 ppb |
| Altoona, City of KS2020508 | 349 | 0 | 0 | 0 | 0.7 ppb |
| Wilson Co Rwd 8 KS2020524 | 32 | 0 | 0 | 0 | 7.9 ppb |
| Wilson Co Rwd 6 KS2020505 | 30 | 0 | 0 | 0 | 5.3 ppb |
| Public Wholesale WSD 23 KS2013322 | 1 | 0 | 0 | 4 | not reported |
ZIP reports in Wilson 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.