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 |
|---|---|---|---|
| MCL | Health-based | Resolved | 2022-07-01 → 2022-09-30 |
| MCL | Health-based | Resolved | 2022-07-01 → 2022-09-30 |
| MCL | Health-based | Resolved | 2022-07-01 → 2022-09-30 |
| MCL | Health-based | Resolved | 2021-01-01 → 2021-03-31 |
| MCL | Health-based | Resolved | 2021-01-01 → 2021-03-31 |
| MCL | Health-based | Resolved | 2021-01-01 → 2021-03-31 |
| MCL | Health-based | Resolved | 2021-01-01 → 2021-03-31 |
| 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 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 9260 µg/L 93% of the EPA limit 10000 µg/L
worst single sample: 9980 µg/L | 48/48 | SYR4 | 2012–2019 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2024 |
| Combined Uranium | 18 µg/L 60% of the EPA limit 30 µg/L | 3/3 | SYR4 | 2013–2019 |
| Arsenic | 4.95 µg/L 50% of the EPA limit 10 µg/L
worst single sample: 5 µg/L | 2/11 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon And U | 8.82 pCi/L 59% of the EPA limit 15 pCi/L
worst single sample: 9 pCi/L | 2/2 | SYR4 | 2013–2019 |
| Barium | 140 µg/L 7% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2019 |
| Chromium | 1 µg/L 1% of the EPA limit 100 µg/L | 1/1 | SYR4 | 2019 |
| Combined Radium (-226 And -228) | 1.83 pCi/L 37% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2016 |
| Fluoride | 585 µg/L 15% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2019 |
57 contaminants tested, none detected
Utility contact
Frequently asked questions about Sunnyridge I Subd
Is Sunnyridge I Subd tap water safe to drink?
EPA monitoring detected 9 contaminants in Sunnyridge I Subd'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 Sunnyridge I Subd's water?
EPA monitoring detected Nitrate, Lead, Combined Uranium, Arsenic, Gross Alpha, Excl. Radon And U, and others. The full list with the level and data source for each is above.
How many people does Sunnyridge I Subd serve?
Sunnyridge I Subd reports serving 35 people in Idaho, per its EPA record.
Has Sunnyridge I Subd had any water quality violations?
The EPA has 379 violations on file for Sunnyridge I Subd, of which 96 are health-based (a contaminant limit or required treatment was breached) and 2 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.