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 | Unaddressed | 2026-03-14 |
| TT | Health-based | Unaddressed | 2026-03-14 |
| TT | Health-based | Resolved | 2025-09-16 |
| TT | Health-based | Resolved | 2024-01-25 |
| TT | Health-based | Resolved | 2024-01-25 |
| TT | Health-based | Resolved | 2024-01-25 |
| TT | Health-based | Resolved | 2024-01-25 |
| TT | Health-based | Resolved | 2024-01-25 |
| TT | Health-based | Resolved | 2024-01-25 |
| TT | Health-based | Resolved | 2018-12-14 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0076 mg/L 51% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2025 |
| Copper | 5925 µg/L 456% of the EPA limit, at the 95th percentile of samples — 1300 µg/L
worst single sample: 9300 µg/L | 10/11 | SYR4 | 2016 |
| Lead | 7.02 µg/L 47% of the EPA limit 15 µg/L
worst single sample: 7.6 µg/L | 5/11 | SYR4 | 2016 |
| Total Haloacetic Acids (HAA5) | 17.87 µg/L 30% of the EPA limit 60 µg/L
worst single sample: 20 µg/L | 4/4 | SYR4 | 2015–2019 |
| Dichloroacetic Acid | 3.59 µg/L No EPA limit set
worst single sample: 3.7 µg/L | 3/4 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 16.52 µg/L No EPA limit set
worst single sample: 18 µg/L | 3/4 | SYR4 | 2015–2019 |
| Xylenes, Total | 0.7180 µg/L 0% of the EPA limit 10000 µg/L
worst single sample: 0.7200 µg/L | 3/7 | SYR4 | 2014–2019 |
| Chloroform | 29.81 µg/L No EPA limit set
worst single sample: 31 µg/L | 2/2 | SYR4 | 2016–2019 |
| Nitrate | 240 µg/L 2.4% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2017 |
| TTHM | 31.71 µg/L 40% of the EPA limit 80 µg/L
worst single sample: 33 µg/L | 2/2 | SYR4 | 2016–2019 |
| Arsenic | 1.91 µg/L 19% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2014 |
| Bromodichloromethane | 1.7 µg/L No EPA limit set | 1/2 | SYR4 | 2016–2019 |
| Dibromoacetic Acid | 2.1 µg/L No EPA limit set | 1/4 | SYR4 | 2015–2019 |
| Toluene | 0.7200 µg/L 0.1% of the EPA limit 1000 µg/L | 1/7 | SYR4 | 2014–2019 |
56 contaminants tested, none detected
Utility contact
Frequently asked questions about Atmautluak Water
Is Atmautluak Water tap water safe to drink?
EPA monitoring detected 14 contaminants in Atmautluak Water'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 Atmautluak Water's water?
EPA monitoring detected Lead, Copper, Lead, Total Haloacetic Acids (HAA5), Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Atmautluak Water serve?
Atmautluak Water reports serving 311 people in Alaska, per its EPA record.
Has Atmautluak Water had any water quality violations?
The EPA has 714 violations on file for Atmautluak Water, of which 27 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.