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 | 1998-09-01 → 1998-09-30 |
| MCL | Health-based | Archived | 1996-09-01 → 1996-09-30 |
| MCL | Health-based | Archived | 1994-04-01 → 1994-04-30 |
| MCL | Health-based | Archived | 1992-06-01 → 1992-06-30 |
| MR | Monitoring | Resolved | 2016-07-28 |
| MR | Monitoring | Resolved | 2016-07-28 |
| MR | Monitoring | Resolved | 2016-07-28 |
| MR | Monitoring | Archived | 1994-07-01 → 1994-07-31 |
| MR | Monitoring | Archived | 1994-05-01 → 1994-05-31 |
| MR | Monitoring | Resolved | 1994-01-02 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 4957.5 µg/L 50% of the EPA limit 10000 µg/L
worst single sample: 5990 µg/L | 64/64 | SYR4 | 2012–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2025 |
| Combined Uranium | 3.2175 µg/L 11% of the EPA limit 30 µg/L
worst single sample: 3.27 µg/L | 6/6 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 4040.5 µg/L 40% of the EPA limit 10000 µg/L
worst single sample: 4420 µg/L | 4/4 | SYR4 | 2019 |
| Arsenic | 3 µg/L 30% of the EPA limit 10 µg/L | 3/3 | SYR4 | 2019 |
| Chromium | 2 µg/L 2% of the EPA limit 100 µg/L | 3/3 | SYR4 | 2019 |
| Fluoride | 600 µg/L 15% of the EPA limit 4000 µg/L | 3/3 | SYR4 | 2019 |
| Selenium | 3.8 µg/L 7.6% of the EPA limit 50 µg/L
worst single sample: 4 µg/L | 3/3 | SYR4 | 2019 |
| Barium | 69.6 µg/L 3.5% of the EPA limit 2000 µg/L
worst single sample: 70 µg/L | 2/2 | SYR4 | 2019 |
| Nitrite | 119 µg/L 12% of the EPA limit 1000 µg/L
worst single sample: 120 µg/L | 2/4 | SYR4 | 2019 |
57 contaminants tested, none detected
Utility contact
Frequently asked questions about Aberdeen City of
Is Aberdeen City of tap water safe to drink?
EPA monitoring detected 10 contaminants in Aberdeen 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 Aberdeen City of's water?
EPA monitoring detected Nitrate, Lead, Combined Uranium, Nitrate-Nitrite, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Aberdeen City of serve?
Aberdeen City of reports serving 2,088 people in Idaho, per its EPA record.
Has Aberdeen City of had any water quality violations?
The EPA has 22 violations on file for Aberdeen City of, of which 4 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.