County · Kansas
Nemaha County, Kansas: drinking water records
This overview covers 9 ZIP codes and 11 community water systems in Nemaha 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 |
|---|---|---|---|---|---|
| Sabetha, City of KS2013101 | 2,519 | 0 | 0 | 1 | 2.7 ppb |
| Oneida, City of KS2013103 | 58 | 0 | 0 | 6 | 8.5 ppb |
| Nemaha Co Rwd 3 KS2013110 | 2,800 | 0 | 0 | 0 | 1.1 ppb |
| Seneca, City of KS2013102 | 2,130 | 0 | 0 | 0 | 3.6 ppb |
| Centralia, City of KS2013106 | 486 | 0 | 0 | 0 | 0 ppb |
| Nemaha Co Rwd 4 KS2013112 | 448 | 0 | 0 | 0 | 2.5 ppb |
| Nemaha Co Rwd 1 KS2013105 | 350 | 0 | 0 | 0 | 2.7 ppb |
| Wetmore, City of KS2013111 | 348 | 0 | 0 | 0 | 0.6 ppb |
| Corning, City of KS2013107 | 213 | 0 | 0 | 0 | 0 ppb |
| Bern, City of KS2013104 | 163 | 0 | 0 | 0 | 2.3 ppb |
| Goff, City of KS2013108 | 105 | 0 | 0 | 0 | 1.2 ppb |
ZIP reports in Nemaha 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.