Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| TT | Health-based | Resolved | 2020-01-01 |
| TT | Health-based | Resolved | 2020-01-01 |
| MR | Monitoring | Resolved | 2021-01-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Fluoride | 1435 µg/L 36% of the EPA limit 4000 µg/L
worst single sample: 1600 µg/L | 34/34 | SYR4 | 2012–2019 |
| Copper | 429.325 µg/L 33% of the EPA limit 1300 µg/L
worst single sample: 745 µg/L | 10/10 | SYR4 | 2014–2017 |
| Chloroform | 4.775 µg/L No EPA limit set
worst single sample: 6 µg/L | 6/13 | SYR4 | 2012–2019 |
| Lead | 2.286 µg/L 15% of the EPA limit 15 µg/L
worst single sample: 2.7 µg/L | 5/10 | SYR4 | 2014–2017 |
| Gross Alpha, Excl. Radon And U | 4.38 pCi/L 29% of the EPA limit 15 pCi/L
worst single sample: 4.4 pCi/L | 3/4 | SYR4 | 2014–2017 |
| Lead | 0.0070 mg/L 47% of the EPA limit 0.0150 mg/L | 3/3 | LCR | 2025 |
| Arsenic | 8.577 µg/L 86% of the EPA limit 10 µg/L
worst single sample: 8.64 µg/L | 2/2 | SYR4 | 2014 |
| Barium | 21.39 µg/L 1.1% of the EPA limit 2000 µg/L
worst single sample: 21.4 µg/L | 2/2 | SYR4 | 2014 |
| Toluene | 133.27 µg/L 13% of the EPA limit 1000 µg/L
worst single sample: 140 µg/L | 2/10 | SYR4 | 2012–2018 |
| Cyanide | 50 µg/L 25% of the EPA limit 200 µg/L | 1/3 | SYR4 | 2014–2016 |
| Dichloroacetic Acid | 1.8 µg/L No EPA limit set | 1/3 | SYR4 | 2013–2019 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Dunnell
Is Dunnell tap water safe to drink?
EPA monitoring detected 11 contaminants in Dunnell'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 Dunnell's water?
EPA monitoring detected Fluoride, Copper, Chloroform, Lead, Gross Alpha, Excl. Radon And U, and others. The full list with the level and data source for each is above.
How many people does Dunnell serve?
Dunnell reports serving 167 people in Minnesota, per its EPA record.
Has Dunnell had any water quality violations?
The EPA has 3 violations on file for Dunnell, of which 2 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.
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.