County · Nebraska
Knox County, Nebraska: drinking water records
This overview covers 8 ZIP codes and 12 community water systems in Knox 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 |
|---|---|---|---|---|---|
| West Knox Rwd NE3120348 | 565 | 0 | 0 | 1 | 1.4 ppb |
| Creighton, City of NE3110705 | 1,154 | 0 | 0 | 0 | 2.5 ppb |
| Bloomfield, City of NE3110708 | 1,025 | 0 | 0 | 0 | 3.9 ppb |
| Crofton, City of NE3110704 | 754 | 0 | 0 | 0 | 1.8 ppb |
| Wausa, Village of NE3110711 | 592 | 0 | 0 | 0 | 2.6 ppb |
| Verdigre, Village of NE3110713 | 552 | 0 | 0 | 0 | 1 ppb |
| Niobrara, Village of NE3110709 | 365 | 0 | 0 | 0 | 15.1 ppb |
| Wau Col Rws - West Side NE3121370 | 325 | 0 | 0 | 0 | 1.6 ppb |
| Winnetoon, Village of NE3110714 | 75 | 0 | 0 | 0 | 5.8 ppb |
| Center, Village of NE3110707 | 74 | 0 | 0 | 0 | 1.4 ppb |
| Verdel, Village of NE3110712 | 30 | 0 | 0 | 0 | 1.3 ppb |
| Wau Col Rws - East Side NE3121337 | 260 | 0 | 0 | 0 | not reported |
ZIP reports in Knox 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.