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 | 2025-07-07 |
| TT | Health-based | Resolved | 2025-07-07 |
| TT | Health-based | Resolved | 2017-02-01 |
| TT | Health-based | Resolved | 2017-02-01 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-07-31 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-07-31 |
| MCL | Health-based | Resolved | 2014-07-01 → 2014-07-31 |
| TT | Health-based | Resolved | 2012-02-01 |
| TT | Health-based | Resolved | 2012-02-01 |
| MR | Monitoring | Resolved | 2014-09-01 → 2014-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 1330 µg/L 102% of the EPA limit, in the worst sample — 1300 µg/L | 15/15 | SYR4 | 2012–2018 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2024 |
| Lead | 2.4 µg/L 16% of the EPA limit 15 µg/L | 15/15 | SYR4 | 2012–2018 |
| TTHM | 15 µg/L 19% of the EPA limit 80 µg/L | 4/4 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 4.87 µg/L 8.1% of the EPA limit 60 µg/L | 3/4 | SYR4 | 2012–2018 |
| Arsenic | 1 µg/L 10% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2012 |
| Barium | 62.1 µg/L 3.1% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2012 |
| Chromium | 1.7 µg/L 1.7% of the EPA limit 100 µg/L | 1/1 | SYR4 | 2012 |
| Fluoride | 400 µg/L 10% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2012 |
| Gross Alpha, Excl. Radon And U | 6.8 pCi/L 45% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2015 |
| Selenium | 0.7000 µg/L 1.4% of the EPA limit 50 µg/L | 1/1 | SYR4 | 2012 |
10 contaminants tested, none detected
Utility contact
Frequently asked questions about Pine Lake Hills
Is Pine Lake Hills tap water safe to drink?
EPA monitoring detected 11 contaminants in Pine Lake Hills'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 Pine Lake Hills's water?
EPA monitoring detected Copper, Lead, Lead, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Pine Lake Hills serve?
Pine Lake Hills reports serving 320 people in South Dakota, per its EPA record.
Has Pine Lake Hills had any water quality violations?
The EPA has 47 violations on file for Pine Lake Hills, of which 9 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.