Compliance record
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 147 µg/L 11% of the EPA limit 1300 µg/L | 10/10 | SYR4 | 2018–2019 |
| Lead | 1 µg/L 6.7% of the EPA limit 15 µg/L | 10/10 | SYR4 | 2018–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2025 |
| Arsenic | 6 µg/L 60% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2018 |
| Barium | 168 µg/L 8.4% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2018 |
| Fluoride | 100 µg/L 2.5% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2018 |
| Gross Alpha, Excl. Radon And U | 3.87 pCi/L 26% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2019 |
13 contaminants tested, none detected
Utility contact
Frequently asked questions about Centennial Vista Estates
Is Centennial Vista Estates tap water safe to drink?
EPA monitoring detected 7 contaminants in Centennial Vista Estates'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 Centennial Vista Estates's water?
EPA monitoring detected Copper, Lead, Lead, Arsenic, Barium, and others. The full list with the level and data source for each is above.
How many people does Centennial Vista Estates serve?
Centennial Vista Estates reports serving 44 people in South Dakota, per its EPA record.
Has Centennial Vista Estates had any water quality violations?
The EPA has no formal drinking-water violations on file for Centennial Vista Estates.
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.