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 | 2018-04-01 |
| TT | Health-based | Resolved | 2018-04-01 |
| TT | Health-based | Resolved | 2018-04-01 |
| TT | Health-based | Resolved | 2018-04-01 |
| TT | Health-based | Resolved | 2018-04-01 |
| TT | Health-based | Resolved | 2018-04-01 |
| TT | Health-based | Resolved | 2017-12-01 |
| TT | Health-based | Resolved | 2017-12-01 |
| TT | Health-based | Resolved | 2017-12-01 |
| TT | Health-based | Resolved | 2017-12-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0040 mg/L 27% of the EPA limit 0.0150 mg/L | 26/26 | LCR | 2025 |
| Fluoride | 148 µg/L 3.7% of the EPA limit 4000 µg/L
worst single sample: 150 µg/L | 3/5 | SYR4 | 2013–2017 |
| Barium | 50 µg/L 2.5% of the EPA limit 2000 µg/L | 1/5 | SYR4 | 2013–2017 |
| Combined Radium (-226 And -228) | 0.9300 pCi/L 19% of the EPA limit 5 pCi/L | 1/4 | SYR4 | 2012–2017 |
65 contaminants tested, none detected
Utility contact
Frequently asked questions about Mountain Shadows Hoa Inc.
Is Mountain Shadows Hoa Inc. tap water safe to drink?
EPA monitoring detected 4 contaminants in Mountain Shadows Hoa Inc.'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 Mountain Shadows Hoa Inc.'s water?
EPA monitoring detected Lead, Fluoride, Barium, Combined Radium (-226 And -228). The full list with the level and data source for each is above.
How many people does Mountain Shadows Hoa Inc. serve?
Mountain Shadows Hoa Inc. reports serving 89 people in Idaho, per its EPA record.
Has Mountain Shadows Hoa Inc. had any water quality violations?
The EPA has 87 violations on file for Mountain Shadows Hoa Inc., 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.