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 | 2019-08-15 |
| TT | Health-based | Resolved | 2019-08-15 |
| TT | Health-based | Resolved | 2019-08-15 |
| TT | Health-based | Resolved | 2019-08-15 |
| TT | Health-based | Resolved | 2019-08-15 |
| TT | Health-based | Resolved | 2019-08-15 |
| TT | Health-based | Resolved | 2019-08-15 |
| TT | Health-based | Resolved | 2019-08-15 |
| TT | Health-based | Resolved | 2019-08-15 |
| TT | Health-based | Resolved | 2019-08-15 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1340 µg/L 13% of the EPA limit 10000 µg/L | 14/16 | SYR4 | 2012–2019 |
| Lead | 0.0060 mg/L 40% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2025 |
| TTHM | 7.551 µg/L 9.4% of the EPA limit 80 µg/L
worst single sample: 8.2 µg/L | 3/4 | SYR4 | 2012–2018 |
| Arsenic | 2 µg/L 20% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2017 |
| Combined Radium (-226 And -228) | 0.2000 pCi/L 4% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2016 |
| Combined Uranium | 2 µg/L 6.7% of the EPA limit 30 µg/L | 1/1 | SYR4 | 2016 |
| Fluoride | 660 µg/L 17% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2017 |
| Total Haloacetic Acids (HAA5) | 16.8 µg/L 28% of the EPA limit 60 µg/L | 1/4 | SYR4 | 2012–2018 |
61 contaminants tested, none detected
Utility contact
Frequently asked questions about Minidoka City of
Is Minidoka City of tap water safe to drink?
EPA monitoring detected 8 contaminants in Minidoka City of'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 Minidoka City of's water?
EPA monitoring detected Nitrate, Lead, TTHM, Arsenic, Combined Radium (-226 And -228), and others. The full list with the level and data source for each is above.
How many people does Minidoka City of serve?
Minidoka City of reports serving 120 people in Idaho, per its EPA record.
Has Minidoka City of had any water quality violations?
The EPA has 168 violations on file for Minidoka City of, of which 24 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.