What was found in Blue Earth'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 | 1435 µg/L 36% of the EPA limit 4000 µg/L Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Copper | 1177 µg/L 91% of the EPA limit 1300 µg/L Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Nitrate-Nitrite | 790 µg/L 7.9% of the EPA limit 10000 µg/L Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Lithium | 27 µg/L No EPA limit set Main supplier: Blue Earth Light and Water · 3,174 people · 2025 | 1/1 | UCMR-5 |
| Chloroform | 21.6 µg/L No EPA limit set Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 11.2 µg/L No EPA limit set Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 7.25 µg/L No EPA limit set Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 6.76 µg/L No EPA limit set Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Lead | 4.62 µg/L 31% of the EPA limit 15 µg/L Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Gross Alpha, Excl. Radon And U | 4.35 pCi/L 29% of the EPA limit 15 pCi/L Main supplier: Blue Earth Light and Water · 3,174 people · 2017 | 1/1 | SYR4 |
| Dibromochloromethane | 4.2 µg/L No EPA limit set Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Dibromoacetic Acid | 1.27 µg/L No EPA limit set Main supplier: Blue Earth Light and Water · 3,174 people · 2019 | 1/1 | SYR4 |
| Lead | 0.0110 mg/L 73% of the EPA limit 0.0150 mg/L Main supplier: Blue Earth Light and Water · 3,174 people · 2025 | 1/1 | LCR |
Water suppliers serving Blue Earth
| Supplier | Population served |
|---|---|
| Blue Earth Light and Water | 3,174 |
Frequently asked questions about Blue Earth tap water
Is Blue Earth tap water safe to drink?
EPA testing detected 13 contaminants in the water serving Blue Earth. 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 Blue Earth?
1 public water supplier report drinking-water monitoring for Blue Earth, Minnesota to the EPA. Each is listed above with its population served.
What contaminants are in Blue Earth's water?
The contaminants EPA monitoring detected in Blue Earth include Fluoride, Copper, Nitrate-Nitrite, Lithium, 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.