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 | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-12-31 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-12-31 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-12-31 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-12-31 |
| MCL | Health-based | Resolved | 2020-10-01 → 2020-12-31 |
| TT | Health-based | Resolved | 2012-04-17 |
| TT | Health-based | Resolved | 2012-04-17 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2024 |
| Arsenic | 14.002 µg/L 140% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 14.6 µg/L | 3/3 | SYR4 | 2014–2019 |
| Combined Radium (-226 And -228) | 0.6956 pCi/L 14% of the EPA limit 5 pCi/L
worst single sample: 0.7150 pCi/L | 2/2 | SYR4 | 2013–2019 |
| Barium | 4.07 µg/L 0.2% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2019 |
| Fluoride | 145 µg/L 3.6% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2019 |
| Gross Alpha, Excl. Radon And U | 0.1960 pCi/L 1.3% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2016 |
30 contaminants tested, none detected
Utility contact
Frequently asked questions about Sunnyside Park
Is Sunnyside Park tap water safe to drink?
EPA monitoring detected 6 contaminants in Sunnyside Park'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 Park's water?
EPA monitoring detected Lead, Arsenic, Combined Radium (-226 And -228), Barium, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Sunnyside Park serve?
Sunnyside Park reports serving 40 people in Idaho, per its EPA record.
Has Sunnyside Park had any water quality violations?
The EPA has 167 violations on file for Sunnyside Park, of which 28 are health-based (a contaminant limit or required treatment was breached) and 12 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.