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 | 2018-08-24 |
| TT | Health-based | Resolved | 2018-08-24 |
| TT | Health-based | Resolved | 2018-08-24 |
| TT | Health-based | Resolved | 2017-07-02 |
| TT | Health-based | Resolved | 2017-07-02 |
| TT | Health-based | Resolved | 2017-07-02 |
| TT | Health-based | Resolved | 2017-07-02 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-07-31 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-07-31 |
| MR | Monitoring | Resolved | 2024-07-01 → 2024-07-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0050 mg/L 33% of the EPA limit 0.0150 mg/L | 16/16 | LCR | 2024 |
| TTHM | 32.6 µg/L 41% of the EPA limit 80 µg/L
worst single sample: 35.3 µg/L | 7/7 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 37.14 µg/L 62% of the EPA limit 60 µg/L
worst single sample: 39.8 µg/L | 5/7 | SYR4 | 2012–2019 |
| Fluoride | 216 µg/L 5.4% of the EPA limit 4000 µg/L
worst single sample: 220 µg/L | 3/3 | SYR4 | 2013–2019 |
| Arsenic | 4.57 µg/L 46% of the EPA limit 10 µg/L
worst single sample: 4.6 µg/L | 2/2 | SYR4 | 2013–2016 |
| Barium | 70 µg/L 3.5% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2013 |
62 contaminants tested, none detected
Utility contact
Frequently asked questions about Fir Grove Estates
Is Fir Grove Estates tap water safe to drink?
EPA monitoring detected 6 contaminants in Fir Grove Estates'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 Fir Grove Estates's water?
EPA monitoring detected Lead, TTHM, Total Haloacetic Acids (HAA5), Fluoride, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Fir Grove Estates serve?
Fir Grove Estates reports serving 270 people in Idaho, per its EPA record.
Has Fir Grove Estates had any water quality violations?
The EPA has 43 violations on file for Fir Grove Estates, of which 7 are health-based (a contaminant limit or required treatment was breached) and 4 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.