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 | 2024-02-28 |
| TT | Health-based | Resolved | 2024-02-28 |
| TT | Health-based | Resolved | 2019-02-01 |
| TT | Health-based | Resolved | 2019-02-01 |
| TT | Health-based | Resolved | 2008-01-01 |
| TT | Health-based | Resolved | 2008-01-01 |
| MCL | Health-based | Resolved | 2003-11-01 → 2003-11-30 |
| MCL | Health-based | Resolved | 2003-11-01 → 2003-11-30 |
| MCL | Health-based | Resolved | 2003-11-01 → 2003-11-30 |
| Other | Monitoring | Resolved | 2016-04-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 116 µg/L 8.9% of the EPA limit 1300 µg/L | 15/15 | SYR4 | 2013–2019 |
| Lead | 7 µg/L 47% of the EPA limit 15 µg/L | 15/15 | SYR4 | 2013–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2025 |
| Nitrate | 894 µg/L 8.9% of the EPA limit 10000 µg/L | 2/6 | SYR4 | 2017–2019 |
| Barium | 219 µg/L 11% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2013 |
| Fluoride | 300 µg/L 7.5% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2013 |
| Gross Alpha, Excl. Radon And U | 5.25 pCi/L 35% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2016 |
14 contaminants tested, none detected
Utility contact
Frequently asked questions about Sunnyside Mobile Home Park Ii
Is Sunnyside Mobile Home Park Ii tap water safe to drink?
EPA monitoring detected 7 contaminants in Sunnyside Mobile Home Park Ii'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 Sunnyside Mobile Home Park Ii's water?
EPA monitoring detected Copper, Lead, Lead, Nitrate, Barium, and others. The full list with the level and data source for each is above.
How many people does Sunnyside Mobile Home Park Ii serve?
Sunnyside Mobile Home Park Ii reports serving 235 people in South Dakota, per its EPA record.
Has Sunnyside Mobile Home Park Ii had any water quality violations?
The EPA has 70 violations on file for Sunnyside Mobile Home Park Ii, 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.