County · Nebraska
Nemaha County, Nebraska: drinking water records
This overview covers 6 ZIP codes and 9 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 |
|---|---|---|---|---|---|
| Auburn, City of NE3112703 | 3,478 | 120 | 1 | 2 | 2.3 ppb |
| Nemaha Co Rwd 1 NE3112701 | 600 | 0 | 0 | 1 | 0.8 ppb |
| Johnson, Village of NE3112708 | 328 | 0 | 0 | 1 | 2.2 ppb |
| Brownville, Village of NE3112704 | 142 | 0 | 0 | 2 | 4.3 ppb |
| Nemaha Co Rwd #2 NE3112707 | 1,011 | 0 | 0 | 0 | 1.8 ppb |
| Peru, City of NE3112705 | 650 | 0 | 0 | 0 | 4.4 ppb |
| Brock, Village of NE3112702 | 137 | 0 | 0 | 0 | 0.7 ppb |
| Nemaha, Village of NE3112706 | 122 | 0 | 0 | 0 | 0.6 ppb |
| Julian, Village of NE3112709 | 45 | 0 | 0 | 0 | 3.8 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.