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 | 2024-10-17 |
| TT | Health-based | Resolved | 2022-08-02 |
| TT | Health-based | Resolved | 2022-08-02 |
| TT | Health-based | Resolved | 2022-08-02 |
| TT | Health-based | Resolved | 2022-08-02 |
| TT | Health-based | Resolved | 2022-08-02 |
| TT | Health-based | Resolved | 2022-06-10 |
| TT | Health-based | Resolved | 2022-06-10 |
| TT | Health-based | Resolved | 2022-06-10 |
| TT | Health-based | Resolved | 2022-06-10 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.00071 mg/L 4.7% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2023 |
| Copper | 145.75 µg/L 11% of the EPA limit 1300 µg/L
worst single sample: 166 µg/L | 10/10 | SYR4 | 2014–2017 |
| Arsenic | 2.8 µg/L 28% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2018 |
| Barium | 91 µg/L 4.6% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2018 |
| Chloroform | 1.3 µg/L No EPA limit set | 1/3 | SYR4 | 2012–2016 |
| Combined Radium (-226 And -228) | 0.8670 pCi/L 17% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2015 |
| Dichloroacetic Acid | 0.8500 µg/L No EPA limit set | 1/2 | SYR4 | 2013–2016 |
| Fluoride | 390 µg/L 9.8% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2018 |
| Lead | 0.3000 µg/L 2% of the EPA limit 15 µg/L | 1/10 | SYR4 | 2014–2017 |
| TTHM | 1.68 µg/L 2.1% of the EPA limit 80 µg/L | 1/2 | SYR4 | 2013–2016 |
| Total Haloacetic Acids (HAA5) | 1.43 µg/L 2.4% of the EPA limit 60 µg/L | 1/2 | SYR4 | 2013–2016 |
| Trichloroacetic Acid | 0.5800 µg/L No EPA limit set | 1/2 | SYR4 | 2013–2016 |
61 contaminants tested, none detected
Utility contact
Frequently asked questions about Prairie Apts 1 & 2
Is Prairie Apts 1 & 2 tap water safe to drink?
EPA monitoring detected 12 contaminants in Prairie Apts 1 & 2'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 Prairie Apts 1 & 2's water?
EPA monitoring detected Lead, Copper, Arsenic, Barium, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Prairie Apts 1 & 2 serve?
Prairie Apts 1 & 2 reports serving 150 people in Wisconsin, per its EPA record.
Has Prairie Apts 1 & 2 had any water quality violations?
The EPA has 159 violations on file for Prairie Apts 1 & 2, of which 11 are health-based (a contaminant limit or required treatment was breached) and 4 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.