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 |
| TT | Health-based | Resolved | 2024-10-17 |
| MCL | Health-based | Archived | 2014-03-01 → 2014-03-31 |
| MCL | Health-based | Archived | 2014-03-01 → 2014-03-31 |
| MCL | Health-based | Archived | 2010-09-01 → 2010-09-30 |
| MCL | Health-based | Archived | 2010-09-01 → 2010-09-30 |
| MCL | Health-based | Archived | 1995-07-01 → 1995-07-31 |
| MCL | Health-based | Archived | 1995-07-01 → 1995-07-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2024 |
| Nitrate | 560 µg/L 5.6% of the EPA limit 10000 µg/L | 12/16 | SYR4 | 2012–2019 |
| TTHM | 9.219 µg/L 12% of the EPA limit 80 µg/L
worst single sample: 9.4 µg/L | 3/3 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 6.137 µg/L 10% of the EPA limit 60 µg/L
worst single sample: 6.23 µg/L | 3/3 | SYR4 | 2012–2019 |
| Arsenic | 2.0475 µg/L 20% of the EPA limit 10 µg/L
worst single sample: 2.05 µg/L | 2/3 | SYR4 | 2012–2018 |
| Barium | 430 µg/L 22% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2018 |
| Nitrate-Nitrite | 410 µg/L 4.1% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2018 |
49 contaminants tested, none detected
Utility contact
Frequently asked questions about Sunset Heights Water District
Is Sunset Heights Water District tap water safe to drink?
EPA monitoring detected 7 contaminants in Sunset Heights Water District'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 Sunset Heights Water District's water?
EPA monitoring detected Lead, Nitrate, TTHM, Total Haloacetic Acids (HAA5), Arsenic, and others. The full list with the level and data source for each is above.
How many people does Sunset Heights Water District serve?
Sunset Heights Water District reports serving 65 people in Idaho, per its EPA record.
Has Sunset Heights Water District had any water quality violations?
The EPA has 83 violations on file for Sunset Heights Water District, of which 19 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.