County · Wisconsin
Juneau County, Wisconsin: drinking water records
This overview covers 9 ZIP codes and 16 community water systems in Juneau 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 |
|---|---|---|---|---|---|
| Mauston Waterworks WI7290129 | 4,456 | 180 | 0 | 1 | 0.9 ppb |
| New Lisbon Waterworks WI7290132 | 2,526 | 0 | 0 | 1 | 1.4 ppb |
| Necedah Waterworks WI7290130 | 844 | 0 | 0 | 1 | 4.5 ppb |
| Mauston Green Acres WI7290134 | 40 | 60 | 0 | 0 | 2 ppb |
| Pearces Mobile Home Estates WI7290126 | 37 | 0 | 0 | 5 | 6.8 ppb |
| Elroy Waterworks WI7290122 | 1,333 | 0 | 0 | 0 | 0 ppb |
| Wonewoc Waterworks WI7290137 | 758 | 0 | 0 | 0 | 1.6 ppb |
| Camp Douglas Waterworks WI7290121 | 640 | 0 | 0 | 0 | 2.0 ppb |
| Lyndon Station Waterworks WI7290124 | 474 | 0 | 0 | 0 | 1.9 ppb |
| Wi Air National Guard Volk Field WI7290120 | 400 | 0 | 0 | 0 | 6.3 ppb |
| Union Center Waterworks WI7290136 | 225 | 0 | 0 | 0 | 0 ppb |
| Kountry Aire Est MHP III WI7290294 | 210 | 0 | 0 | 0 | 4.5 ppb |
| Hustler Waterworks WI7290549 | 170 | 0 | 0 | 0 | 1.2 ppb |
| Kountry Aire Est MHP I WI7290127 | 90 | 0 | 0 | 0 | 7.5 ppb |
| Escape Tampa the Oaks FL6290072 | 30 | 0 | 0 | 0 | 0 ppb |
| Kountry Aire Est MHP II WI7290555 | 25 | 0 | 0 | 0 | 3.5 ppb |
ZIP reports in Juneau 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.