What was found in White Bear Lake's water
The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Fluoride | 1100 µg/L 28% of the EPA limit 4000 µg/L Main supplier: White Bear Lake · 25,634 people · 2019
Highest in the city: 1340 µg/L — White Bear Township · 11,699 people · 2019 | 2/2 | SYR4 |
| Copper | 242.1 µg/L 19% of the EPA limit 1300 µg/L Main supplier: White Bear Lake · 25,634 people · 2019
Highest in the city: 400.65 µg/L — White Bear Township · 11,699 people · 2019 | 2/2 | SYR4 |
| Nitrate-Nitrite | 360 µg/L 3.6% of the EPA limit 10000 µg/L Main supplier: White Bear Lake · 25,634 people · 2019 | 2/2 | SYR4 |
| Barium | 75.88 µg/L 3.8% of the EPA limit 2000 µg/L Highest in the city: White Bear Township · 11,699 people · 2014 | 1/2 | SYR4 |
| Chloroform | 2.855 µg/L No EPA limit set Main supplier: White Bear Lake · 25,634 people · 2019
Highest in the city: 23.6 µg/L — White Bear Township · 11,699 people · 2019 | 2/2 | SYR4 |
| Lead | 20.215 µg/L 135% of the EPA limit, at the 95th percentile of samples — 15 µg/L Main supplier: White Bear Lake · 25,634 people · 2019 | 2/2 | SYR4 |
| Monochloroacetic Acid | 12.46 µg/L No EPA limit set Highest in the city: White Bear Township · 11,699 people · 2019 | 1/2 | SYR4 |
| Gross Alpha, Excl. Radon And U | 12 pCi/L 80% of the EPA limit 15 pCi/L Highest in the city: White Bear Township · 11,699 people · 2018 | 1/2 | SYR4 |
| Dichloroacetic Acid | 1.26 µg/L No EPA limit set Main supplier: White Bear Lake · 25,634 people · 2019
Highest in the city: 9.5 µg/L — White Bear Township · 11,699 people · 2019 | 2/2 | SYR4 |
| Bromodichloromethane | 3.4 µg/L No EPA limit set Main supplier: White Bear Lake · 25,634 people · 2019
Highest in the city: 7.695 µg/L — White Bear Township · 11,699 people · 2019 | 2/2 | SYR4 |
| Trichloroacetic Acid | 1.1 µg/L No EPA limit set Main supplier: White Bear Lake · 25,634 people · 2019
Highest in the city: 6.065 µg/L — White Bear Township · 11,699 people · 2019 | 2/2 | SYR4 |
| Dibromochloromethane | 3.26 µg/L No EPA limit set Main supplier: White Bear Lake · 25,634 people · 2019 | 2/2 | SYR4 |
| Ethylbenzene | 1.7 µg/L 0.2% of the EPA limit 700 µg/L Highest in the city: White Bear Township · 11,699 people · 2019 | 1/2 | SYR4 |
| Toluene | 1.7 µg/L 0.2% of the EPA limit 1000 µg/L Highest in the city: White Bear Township · 11,699 people · 2019 | 1/2 | SYR4 |
| Arsenic | 1.54 µg/L 15% of the EPA limit 10 µg/L Highest in the city: White Bear Township · 11,699 people · 2014 | 1/2 | SYR4 |
| Bromoform | 1.475 µg/L No EPA limit set Main supplier: White Bear Lake · 25,634 people · 2019 | 1/2 | SYR4 |
| Dibromoacetic Acid | 1.1 µg/L No EPA limit set Main supplier: White Bear Lake · 25,634 people · 2019 | 2/2 | SYR4 |
| Chromium | 0.5735 µg/L 0.6% of the EPA limit 100 µg/L Main supplier: White Bear Lake · 25,634 people · 2015 | 2/2 | SYR4 |
| Pfba | 0.0685 µg/L No EPA limit set Main supplier: White Bear Lake · 25,634 people · 2025
Highest in the city: 0.0740 µg/L — White Bear Township · 11,699 people · 2025 | 2/2 | UCMR-5 |
| PFOA | 0.0046 µg/L No EPA limit set Highest in the city: White Bear Township · 11,699 people · 2025 | 1/2 | UCMR-5 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L Main supplier: White Bear Lake · 25,634 people · 2025 | 2/2 | LCR |
Water suppliers serving White Bear Lake
| Supplier | Population served |
|---|---|
| White Bear Lake | 25,634 |
| White Bear Township | 11,699 |
Frequently asked questions about White Bear Lake tap water
Is White Bear Lake tap water safe to drink?
EPA testing detected 21 contaminants in the water serving White Bear Lake. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.
How many water suppliers serve White Bear Lake?
2 public water suppliers report drinking-water monitoring for White Bear Lake, Minnesota to the EPA. Each is listed above with its population served.
What contaminants are in White Bear Lake's water?
The contaminants EPA monitoring detected in White Bear Lake include Fluoride, Copper, Nitrate-Nitrite, Barium, Chloroform. The full list, with the level at the main supplier and the data source, is in the table above.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.