Compliance record
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Fluoride | 1240 µg/L 31% of the EPA limit 4000 µg/L
worst single sample: 1400 µg/L | 33/33 | SYR4 | 2012–2019 |
| Copper | 742.9 µg/L 57% of the EPA limit 1300 µg/L
worst single sample: 976 µg/L | 19/20 | SYR4 | 2014–2017 |
| Lead | 5.68 µg/L 38% of the EPA limit 15 µg/L
worst single sample: 8 µg/L | 17/20 | SYR4 | 2014–2017 |
| Nitrate-Nitrite | 850 µg/L 8.5% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Chloroform | 2.13 µg/L No EPA limit set
worst single sample: 2.2 µg/L | 8/9 | SYR4 | 2013–2019 |
| Bromodichloromethane | 0.6000 µg/L No EPA limit set | 3/9 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 8.425 pCi/L 56% of the EPA limit 15 pCi/L
worst single sample: 8.5 pCi/L | 2/3 | SYR4 | 2012–2018 |
| Arsenic | 3.11 µg/L 31% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2014 |
| Barium | 57.8 µg/L 2.9% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2014 |
| Lead | 0.0070 mg/L 47% of the EPA limit 0.0150 mg/L | 1/1 | LCR | 2023 |
| Trichloroacetic Acid | 1.4 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
36 contaminants tested, none detected
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Frequently asked questions about Minnesota Lake
Is Minnesota Lake tap water safe to drink?
EPA monitoring detected 11 contaminants in Minnesota Lake's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Minnesota Lake's water?
EPA monitoring detected Fluoride, Copper, Lead, Nitrate-Nitrite, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Minnesota Lake serve?
Minnesota Lake reports serving 683 people in Minnesota, per its EPA record.
Has Minnesota Lake had any water quality violations?
The EPA has no formal drinking-water violations on file for Minnesota Lake.
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.