County · Kansas
Osborne County, Kansas: drinking water records
This overview covers 6 ZIP codes and 7 community water systems in Osborne 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 |
|---|---|---|---|---|---|
| Alton, City of KS2014102 | 100 | 0 | 0 | 1 | 5.3 ppb |
| Portis, City of KS2014104 | 86 | 0 | 0 | 1 | 10.7 ppb |
| Osborne Co Rwd 1a KS2014103 | 81 | 0 | 0 | 2 | 0 ppb |
| Osborne Co Rwd 2 KS2014107 | 60 | 0 | 0 | 20 | 0 ppb |
| Osborne, City of KS2014105 | 1,324 | 0 | 0 | 0 | 1.9 ppb |
| Downs, City of KS2014101 | 804 | 0 | 0 | 0 | 2 ppb |
| Natoma, City of KS2014106 | 300 | 0 | 0 | 0 | 2.1 ppb |
ZIP reports in Osborne 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.