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 | 2011-03-22 |
| TT | Health-based | Resolved | 2011-03-22 |
| TT | Health-based | Resolved | 2011-03-22 |
| TT | Health-based | Resolved | 2011-03-22 |
| TT | Health-based | Resolved | 2011-03-22 |
| TT | Health-based | Resolved | 2011-03-22 |
| TT | Health-based | Resolved | 2011-03-22 |
| TT | Health-based | Resolved | 2011-03-22 |
| TT | Health-based | Resolved | 2011-03-22 |
| MCL | Health-based | Archived | 2010-07-01 → 2010-07-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 6020 µg/L 60% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Lead | 0.0011 mg/L 7.3% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2023 |
| Combined Uranium | 15 µg/L 50% of the EPA limit 30 µg/L | 2/2 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 7.25 pCi/L 48% of the EPA limit 15 pCi/L | 2/2 | SYR4 | 2013–2019 |
| Arsenic | 4 µg/L 40% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2019 |
| Barium | 58 µg/L 2.9% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2019 |
| Chromium | 1.7 µg/L 1.7% of the EPA limit 100 µg/L | 1/1 | SYR4 | 2019 |
| Combined Radium (-226 And -228) | 1.17 pCi/L 23% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2016 |
| Fluoride | 430 µg/L 11% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2019 |
56 contaminants tested, none detected
Utility contact
Frequently asked questions about Mangum Heights Subd
Is Mangum Heights Subd tap water safe to drink?
EPA monitoring detected 9 contaminants in Mangum Heights Subd'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 Mangum Heights Subd's water?
EPA monitoring detected Nitrate, Lead, Combined Uranium, Gross Alpha, Excl. Radon And U, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Mangum Heights Subd serve?
Mangum Heights Subd reports serving 75 people in Idaho, per its EPA record.
Has Mangum Heights Subd had any water quality violations?
The EPA has 56 violations on file for Mangum Heights Subd, of which 12 are health-based (a contaminant limit or required treatment was breached) and 2 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.