Compliance record
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 940 µg/L 9.4% of the EPA limit 10000 µg/L
worst single sample: 2200 µg/L | 124/124 | SYR4 | 2012–2019 |
| Copper | 166.65 µg/L 13% of the EPA limit 1300 µg/L
worst single sample: 180 µg/L | 60/60 | SYR4 | 2014–2017 |
| Fluoride | 1000 µg/L 25% of the EPA limit 4000 µg/L
worst single sample: 1100 µg/L | 32/32 | SYR4 | 2012–2019 |
| Lead | 5.13 µg/L 34% of the EPA limit 15 µg/L
worst single sample: 20.6 µg/L | 32/60 | SYR4 | 2014–2017 |
| Bromodichloromethane | 5.96 µg/L No EPA limit set
worst single sample: 6.3 µg/L | 29/34 | SYR4 | 2012–2019 |
| Bromoform | 31.8 µg/L No EPA limit set
worst single sample: 37 µg/L | 29/34 | SYR4 | 2012–2019 |
| Dibromochloromethane | 16.2 µg/L No EPA limit set
worst single sample: 20 µg/L | 29/34 | SYR4 | 2012–2019 |
| Chloroform | 1.795 µg/L No EPA limit set
worst single sample: 2.3 µg/L | 28/34 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 4.485 µg/L No EPA limit set
worst single sample: 5.5 µg/L | 22/29 | SYR4 | 2012–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 11/11 | LCR | 2023 |
| Chromium | 0.3350 µg/L 0.3% of the EPA limit 100 µg/L
worst single sample: 0.3400 µg/L | 3/9 | SYR4 | 2013–2017 |
| Dichloroacetic Acid | 1 µg/L No EPA limit set | 1/29 | SYR4 | 2012–2019 |
| Lithium | 9.5 µg/L No EPA limit set | 1/4 | UCMR-5 | 2023 |
88 contaminants tested, none detected
Utility contact
Frequently asked questions about Saint Peter
Is Saint Peter tap water safe to drink?
EPA monitoring detected 13 contaminants in Saint Peter'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 Saint Peter's water?
EPA monitoring detected Nitrate-Nitrite, Copper, Fluoride, Lead, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Saint Peter serve?
Saint Peter reports serving 12,198 people in Minnesota, per its EPA record.
Has Saint Peter had any water quality violations?
The EPA has no formal drinking-water violations on file for Saint Peter.
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.