County · Minnesota
Chisago County, Minnesota: drinking water records
This overview covers 9 ZIP codes and 18 community water systems in Chisago County. It also stands in for 3 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 |
|---|---|---|---|---|---|
| North Branch MN1130011 | 6,863 | 120 | 0 | 0 | 3 ppb |
| Lindstrom MN1130007 | 4,938 | 120 | 0 | 0 | 2 ppb |
| Wyoming MN1130018 | 3,990 | 180 | 0 | 0 | 2 ppb |
| Chisago City MN1130003 | 3,745 | 180 | 1 | 0 | 0 ppb |
| Rush City MN1130013 | 3,339 | 0 | 0 | 2 | 3 ppb |
| Liberty Ponds Development MN1130024 | 240 | 60 | 0 | 0 | 0 ppb |
| Shorewood Park MN1130021 | 85 | 0 | 0 | 16 | 0 ppb |
| Stacy MN1130016 | 1,593 | 0 | 0 | 0 | 0 ppb |
| Shafer MN1130014 | 1,165 | 0 | 0 | 0 | 0 ppb |
| Taylors Falls MN1130017 | 1,067 | 0 | 0 | 0 | 3 ppb |
| Harris MN1130005 | 400 | 0 | 0 | 0 | 0 ppb |
| Preserve at Birch Lake MN1130023 | 388 | 0 | 0 | 0 | 0 ppb |
| Center City MN1130001 | 305 | 0 | 0 | 0 | 1 ppb |
| Birchwood Terrace MN1130019 | 200 | 0 | 0 | 0 | 0 ppb |
| Blue Waters Leisure Park MN1130010 | 150 | 0 | 0 | 0 | 1 ppb |
| River Bend Mobile Home Park, INC. MN1130020 | 100 | 0 | 0 | 0 | 0 ppb |
| Stonegate Co-Op, INC. MN1130008 | 90 | 0 | 0 | 0 | 0 ppb |
| Peaceful Valley Mobile Home Park MN1130006 | 50 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Chisago 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: 55045, 55074, 55084.
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.