Compliance record
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Fluoride | 1100 µg/L 28% of the EPA limit 4000 µg/L | 33/33 | SYR4 | 2012–2019 |
| Copper | 373 µg/L 29% of the EPA limit 1300 µg/L
worst single sample: 415 µg/L | 15/15 | SYR4 | 2013–2019 |
| Lead | 9.82 µg/L 65% of the EPA limit 15 µg/L
worst single sample: 11.9 µg/L | 14/15 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 580 µg/L 5.8% of the EPA limit 10000 µg/L | 6/16 | SYR4 | 2012–2019 |
| Lead | 0.0050 mg/L 33% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2025 |
| Chloroform | 0.6090 µg/L No EPA limit set
worst single sample: 0.6100 µg/L | 3/5 | SYR4 | 2012–2018 |
| Dichloroacetic Acid | 1.675 µg/L No EPA limit set
worst single sample: 1.7 µg/L | 2/3 | SYR4 | 2014–2017 |
| Gross Alpha, Excl. Radon And U | 5.58 pCi/L 37% of the EPA limit 15 pCi/L
worst single sample: 5.6 pCi/L | 2/2 | SYR4 | 2012–2018 |
| Arsenic | 1.53 µg/L 15% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2012 |
| Barium | 96.4 µg/L 4.8% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2012 |
37 contaminants tested, none detected
Utility contact
Frequently asked questions about Cobden
Is Cobden tap water safe to drink?
EPA monitoring detected 10 contaminants in Cobden'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 Cobden's water?
EPA monitoring detected Fluoride, Copper, Lead, Nitrate-Nitrite, Lead, and others. The full list with the level and data source for each is above.
How many people does Cobden serve?
Cobden reports serving 33 people in Minnesota, per its EPA record.
Has Cobden had any water quality violations?
The EPA has no formal drinking-water violations on file for Cobden.
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.