Tap Water Quality Report
Tap water quality in Eagan, Minnesota
Tap water in Eagan, Minnesota receives a grade of B (83/100) from TapWaterSafety.org. It's served by Eagan. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline; Bromodichloromethane significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.
What's in Eagan's tap water
Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving Eagan.
Haloacetic acids (HAA9) significantly above health guideline
Moderate concernHaloacetic acids (HAA9) detected at 5.91 ppb, 98x above the EWG health guideline of 0.06 ppb.
Total trihalomethanes (TTHMs) significantly above health guideline
Moderate concernTotal trihalomethanes (TTHMs) detected at 10.5 ppb, 70x above the EWG health guideline of 0.15 ppb.
Bromodichloromethane significantly above health guideline
Moderate concernBromodichloromethane detected at 2.88 ppb, 48x above the EWG health guideline of 0.06 ppb.
EPA compliance record
Official U.S. EPA records for Eagan (system ID MN1190007) for the last 3 years. Checked 2026-10-07.
Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.
Recommended filters for Eagan
Filters matched to the specific contaminants in Eagan's water supply.
Carbon filter certified for VOCs (NSF/ANSI 53)
$180-$599Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.
Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.
All contaminants detected in Eagan's tap water
Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →
| Contaminant | Detected | EWG US health-based |
EPA US legal |
EU DWD Europe |
WHO global |
CA PHG strictest US |
Tested sample year |
Status |
|---|---|---|---|---|---|---|---|---|
| Haloacetic acids (HAA9) Disinfection byproduct |
5.91 ppb | 0.06 | — | — | — | — | — | 98× over |
| Total trihalomethanes (TTHMs) Disinfection byproduct |
10.5 ppb | 0.15 | 80.0 | 100 | — | — | — | 70× over |
| Bromodichloromethane Disinfection byproduct |
2.88 ppb | 0.06 | — | — | — | — | — | 48× over |
| Radium, combined (-226 and -228) Radiological |
1.53 pCi/L | 0.05 | 5.0 | — | — | — | — | 31× over |
| Haloacetic acids (HAA5) Disinfection byproduct |
2.77 ppb | 0.1 | 60.0 | 60 | — | — | — | 28× over |
| Dibromochloromethane Disinfection byproduct |
1.78 ppb | 0.1 | — | — | — | — | — | 18× over |
| Chloroform Disinfection byproduct |
5.67 ppb | 0.4 | — | — | — | — | — | 14× over |
| Dichloroacetic acid Disinfection byproduct |
1.88 ppb | 0.2 | — | — | — | — | — | 9.4× over |
| Trichloroacetic acid Disinfection byproduct |
0.683 ppb | 0.1 | — | — | — | — | — | 6.8× over |
| Dibromoacetic acid Disinfection byproduct |
0.2 ppb | 0.03 | — | — | — | — | — | 6.7× over |
| Chromium (hexavalent) Heavy metal |
0.0227 ppb | 0.02 | — | — | — | — | — | 1.1× over |
| Bromoform Disinfection byproduct |
0.183 ppb | 0.5 | — | — | — | — | — | Below guideline |
| Barium Heavy metal |
197.0 ppb | 700.0 | 2000.0 | — | 1300 | 2000 | — | Below guideline |
| Molybdenum Other |
0.917 ppb | 40.0 | — | — | — | — | — | Below guideline |
| Perfluorobutanoic Acid (PFBA) PFAS |
13.7 ppt | 1000.0 | — | — | — | — | — | Below guideline |
| Manganese Heavy metal |
0.793 ppb | 100.0 | — | 50 | 80 | — | — | Below guideline |
| Strontium Radiological |
0.119 ppb | 1500.0 | — | — | — | — | — | Below guideline |
| Fluoride Inorganic |
0.8 ppm | — | 4.0 | 1.5 | 1.5 | — | — | Below guideline |
All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.
Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.
Treatment plant contact info
For service issues, water quality concerns, or to request a Consumer Confidence Report from Eagan.