County · Wisconsin
Eau Claire County, Wisconsin: drinking water records
This overview covers 7 ZIP codes and 14 community water systems in Eau Claire 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 |
|---|---|---|---|---|---|
| Altoona Waterworks WI6180280 | 9,627 | 360 | 0 | 1 | 1.0 ppb |
| Eau Claire Waterworks WI6180230 | 70,587 | 60 | 2 | 0 | 2 ppb |
| Augusta Waterworks WI6180231 | 1,450 | 0 | 0 | 1 | 0 ppb |
| Fall Creek Waterworks WI6180296 | 1,269 | 0 | 0 | 1 | 2.1 ppb |
| Hillcrest Estates MHP WI6180285 | 850 | 0 | 0 | 2 | 5.3 ppb |
| Fairchild Waterworks WI6180295 | 451 | 0 | 0 | 1 | 5.6 ppb |
| Villa Diann MHP WI6180290 | 420 | 0 | 0 | 1 | 7.3 ppb |
| Pine Edge MHP WI6180291 | 300 | 0 | 0 | 0 | 5.5 ppb |
| Priory the WI6180281 | 185 | 0 | 0 | 0 | 0.4 ppb |
| Countryside Estates MHC WI6180288 | 96 | 0 | 0 | 0 | 2.5 ppb |
| Bonnie Vale Park 1 WI6180287 | 70 | 0 | 0 | 0 | 2.8 ppb |
| Berghs Mobile Home Park WI6180299 | 60 | 0 | 0 | 0 | 1 ppb |
| Bonnie Vale Park 2 WI6180300 | 51 | 0 | 0 | 0 | 2.1 ppb |
| Green Acres Mobile Homes WI6180298 | 48 | 0 | 0 | 0 | 2 ppb |
ZIP reports in Eau Claire 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.