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 | Archived | 1997-07-01 → 1997-07-31 |
| MCL | Health-based | Archived | 1995-06-01 → 1995-06-30 |
| MCL | Health-based | Archived | 1995-06-01 → 1995-06-30 |
| RPT | Monitoring | Resolved | 2025-07-02 |
| RPT | Monitoring | Resolved | 2025-07-02 |
| RPT | Monitoring | Resolved | 2025-07-02 |
| MR | Monitoring | Archived | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Archived | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Archived | 2020-01-01 → 2022-12-31 |
| MR | Monitoring | Archived | 2020-01-01 → 2022-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1442 µg/L 14% of the EPA limit 10000 µg/L
worst single sample: 2780 µg/L | 78/80 | SYR4 | 2012–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 21/21 | LCR | 2024 |
| TTHM | 2.738 µg/L 3.4% of the EPA limit 80 µg/L
worst single sample: 2.84 µg/L | 7/14 | SYR4 | 2012–2019 |
| Barium | 298 µg/L 15% of the EPA limit 2000 µg/L
worst single sample: 300 µg/L | 5/5 | SYR4 | 2019 |
| Combined Uranium | 2 µg/L 6.7% of the EPA limit 30 µg/L | 5/5 | SYR4 | 2016 |
| Combined Radium (-226 And -228) | 1.935 pCi/L 39% of the EPA limit 5 pCi/L
worst single sample: 2.1 pCi/L | 4/5 | SYR4 | 2016 |
| Nitrate-Nitrite | 1088 µg/L 11% of the EPA limit 10000 µg/L
worst single sample: 1130 µg/L | 4/5 | SYR4 | 2013 |
| Gross Alpha, Excl. Radon And U | 1.13 pCi/L 7.5% of the EPA limit 15 pCi/L
worst single sample: 1.2 pCi/L | 3/3 | SYR4 | 2016 |
| Fluoride | 300 µg/L 7.5% of the EPA limit 4000 µg/L | 1/10 | SYR4 | 2013–2019 |
| Selenium | 1 µg/L 2% of the EPA limit 50 µg/L | 1/5 | SYR4 | 2019 |
| Total Haloacetic Acids (HAA5) | 3 µg/L 5% of the EPA limit 60 µg/L | 1/14 | SYR4 | 2012–2019 |
88 contaminants tested, none detected
Utility contact
Frequently asked questions about Hailey Water and Sewer
Is Hailey Water and Sewer tap water safe to drink?
EPA monitoring detected 11 contaminants in Hailey Water and Sewer'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 Hailey Water and Sewer's water?
EPA monitoring detected Nitrate, Lead, TTHM, Barium, Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does Hailey Water and Sewer serve?
Hailey Water and Sewer reports serving 8,000 people in Idaho, per its EPA record.
Has Hailey Water and Sewer had any water quality violations?
The EPA has 88 violations on file for Hailey Water and Sewer, of which 3 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.