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 | 2024-02-15 |
| Other | Monitoring | Resolved | 2021-10-01 |
| Other | Monitoring | Resolved | 2000-07-01 → 2000-07-03 |
| MR | Monitoring | Resolved | 1998-01-01 → 1998-12-31 |
| MR | Monitoring | Resolved | 1998-01-01 → 1998-12-31 |
| MR | Monitoring | Resolved | 1998-01-01 → 1998-12-31 |
| MR | Monitoring | Resolved | 1998-01-01 → 1998-12-31 |
| MR | Monitoring | Resolved | 1998-01-01 → 1998-12-31 |
| MR | Monitoring | Resolved | 1998-01-01 → 1998-12-31 |
| MR | Monitoring | Resolved | 1998-01-01 → 1998-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0043 mg/L 29% of the EPA limit 0.0150 mg/L | 20/20 | LCR | 2024 |
| Copper | 1120 µg/L 86% of the EPA limit 1300 µg/L | 15/15 | SYR4 | 2012–2018 |
| Lead | 11.8 µg/L 79% of the EPA limit 15 µg/L | 13/15 | SYR4 | 2012–2018 |
| Arsenic | 3.4 µg/L 34% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2018 |
24 contaminants tested, none detected
Utility contact
Frequently asked questions about Lake O the Hills East
Is Lake O the Hills East tap water safe to drink?
EPA monitoring detected 4 contaminants in Lake O the Hills East'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 Lake O the Hills East's water?
EPA monitoring detected Lead, Copper, Lead, Arsenic. The full list with the level and data source for each is above.
How many people does Lake O the Hills East serve?
Lake O the Hills East reports serving 56 people in Alaska, per its EPA record.
Has Lake O the Hills East had any water quality violations?
The EPA has 71 violations on file for Lake O the Hills East, of which 1 is 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.