County · Minnesota
Dakota County, Minnesota: drinking water records
This overview covers 19 ZIP codes and 20 community water systems in Dakota 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 |
|---|---|---|---|---|---|
| Inver Grove Heights MN1190014 | 34,189 | 60 | 2 | 18 | 3 ppb |
| Rosemount MN1190019 | 26,500 | 480 | 1 | 1 | 3 ppb |
| Hastings MN1190012 | 23,222 | 300 | 7 | 2 | 3 ppb |
| South Saint Paul MN1190020 | 20,664 | 300 | 6 | 5 | 8 ppb |
| Eagan MN1190007 | 68,223 | 120 | 1 | 0 | 0 ppb |
| Lakeville MN1190015 | 67,300 | 60 | 0 | 0 | 0 ppb |
| Burnsville MN1190002 | 61,747 | 120 | 1 | 0 | 0 ppb |
| Apple Valley MN1190001 | 50,300 | 60 | 2 | 0 | 0 ppb |
| Farmington MN1190008 | 23,534 | 360 | 1 | 0 | 0 ppb |
| Skyline Village Mobile Home Park MN1190027 | 1,185 | 0 | 0 | 18 | 0 ppb |
| Randolph MN1190025 | 355 | 0 | 0 | 1 | 0 ppb |
| Empire Rentals, LLC MN1190031 | 53 | 0 | 0 | 1 | 0 ppb |
| Empire MN1190009 | 3,152 | 0 | 0 | 0 | 0 ppb |
| Hampton MN1190010 | 691 | 0 | 0 | 0 | 0 ppb |
| Vermillion MN1190028 | 451 | 0 | 0 | 0 | 4 ppb |
| Queen Anne Court MN1190016 | 400 | 0 | 0 | 0 | 0 ppb |
| Lexington Riverside Condominium MN1190022 | 200 | 0 | 0 | 0 | 7 ppb |
| Minnesota Veterans Home MN1190013 | 180 | 0 | 0 | 0 | 0 ppb |
| New Trier MN1190011 | 120 | 0 | 0 | 0 | 1 ppb |
| Southridge Mobile Home Park MN1190021 | 40 | 0 | 0 | 0 | 7 ppb |
ZIP reports in Dakota 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: 55031, 55085, 55118.
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.