County · Minnesota
Fillmore County, Minnesota: drinking water records
This overview covers 11 ZIP codes and 14 community water systems in Fillmore County. It also stands in for 10 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 |
|---|---|---|---|---|---|
| Mabel MN1230007 | 715 | 120 | 0 | 0 | 1 ppb |
| Chatfield MN1230002 | 3,005 | 0 | 0 | 0 | 10 ppb |
| Spring Valley MN1230012 | 2,580 | 0 | 0 | 0 | 0 ppb |
| Rushford MN1230011 | 1,860 | 0 | 0 | 0 | 10 ppb |
| Preston MN1230010 | 1,322 | 0 | 0 | 0 | 2 ppb |
| Harmony MN1230005 | 1,042 | 0 | 0 | 0 | 5 ppb |
| Lanesboro MN1230006 | 727 | 0 | 0 | 0 | 0 ppb |
| Wykoff MN1230013 | 444 | 0 | 0 | 0 | 0 ppb |
| Fountain MN1230003 | 407 | 0 | 0 | 0 | 2 ppb |
| Canton MN1230001 | 316 | 0 | 0 | 0 | 6 ppb |
| Rushford Village MN1230014 | 265 | 0 | 0 | 0 | 0 ppb |
| Ostrander MN1230008 | 256 | 0 | 0 | 0 | 9 ppb |
| Peterson MN1230009 | 227 | 0 | 0 | 0 | 2 ppb |
| Greenleafton MN1230004 | 140 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Fillmore 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: 55922, 55923, 55935, 55939, 55949, 55962, 55965, 55971, 55975, 55990.
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.