County · Wisconsin
Outagamie County, Wisconsin: drinking water records
This overview covers 15 ZIP codes and 19 community water systems in Outagamie County. It also stands in for 1 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 |
|---|---|---|---|---|---|
| Little Chute Waterworks WI4450338 | 12,168 | 180 | 0 | 1 | 8.6 ppb |
| Kimberly Waterworks WI4450342 | 7,608 | 180 | 0 | 1 | 13 ppb |
| Combined Locks Waterworks WI4450409 | 3,609 | 60 | 0 | 1 | 0 ppb |
| Appleton Waterworks WI4450333 | 74,511 | 120 | 1 | 0 | 1.3 ppb |
| Grand Chute Tn San Dist 1 WI4450429 | 21,583 | 120 | 0 | 0 | 3.1 ppb |
| Kaukauna Utilities WI4450336 | 17,493 | 180 | 0 | 0 | 2.4 ppb |
| Darboy Sanitary Dist 1 WI4450117 | 13,024 | 120 | 0 | 0 | 0.5 ppb |
| Greenville Utilities Vil of WI4450278 | 11,340 | 240 | 0 | 0 | 7.5 ppb |
| Seymour Waterworks WI4450337 | 3,601 | 120 | 0 | 0 | 1.7 ppb |
| Hortonville Water Utility WI4450411 | 3,028 | 0 | 0 | 1 | 2.7 ppb |
| Freedom Sanitary District WI4451607 | 3,260 | 0 | 0 | 0 | 1.5 ppb |
| Black Creek Waterworks WI4450408 | 1,336 | 0 | 0 | 0 | 2.2 ppb |
| Shiocton Utilities WI4450415 | 921 | 0 | 0 | 0 | 1.8 ppb |
| Bear Creek Waterworks WI4450867 | 418 | 0 | 0 | 0 | 1.0 ppb |
| Nichols Waterworks WI4450414 | 275 | 0 | 0 | 0 | 2.0 ppb |
| Maplewood Village WI4450421 | 225 | 0 | 0 | 0 | 4.8 ppb |
| Greenville Utilities Vil Of/Crestview Subdivision WI4451734 | 120 | 0 | 0 | 0 | 0 ppb |
| Rueden Ridge Subdivision WI4451651 | 100 | 0 | 0 | 0 | 0 ppb |
| North Lake Village WI4451167 | 44 | 0 | 0 | 0 | 1 ppb |
ZIP reports in Outagamie County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 54931.
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.