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 | 2024-12-01 |
| TT | Health-based | Resolved | 2019-07-29 |
| TT | Health-based | Resolved | 2019-07-29 |
| TT | Health-based | Resolved | 2019-07-29 |
| TT | Health-based | Resolved | 2019-07-29 |
| MCL | Health-based | Resolved | 1993-01-01 → 2000-12-31 |
| MCL | Health-based | Resolved | 1993-01-01 → 2000-12-31 |
| MR | Monitoring | Resolved | 2024-05-01 → 2024-05-31 |
| MR | Monitoring | Resolved | 2024-01-01 → 2024-03-31 |
| MR | Monitoring | Resolved | 2023-10-01 → 2023-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 16/16 | LCR | 2025 |
| Copper | 317 µg/L 24% of the EPA limit 1300 µg/L | 15/15 | SYR4 | 2013–2019 |
| Lead | 17 µg/L 113% of the EPA limit, in the worst sample — 15 µg/L | 4/15 | SYR4 | 2013–2019 |
| Arsenic | 1.74 µg/L 17% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2014 |
| Barium | 42 µg/L 2.1% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2019 |
44 contaminants tested, none detected
Utility contact
Frequently asked questions about Kathy O Estates
Is Kathy O Estates tap water safe to drink?
EPA monitoring detected 5 contaminants in Kathy O Estates'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 Kathy O Estates's water?
EPA monitoring detected Lead, Copper, Lead, Arsenic, Barium. The full list with the level and data source for each is above.
How many people does Kathy O Estates serve?
Kathy O Estates reports serving 242 people in Alaska, per its EPA record.
Has Kathy O Estates had any water quality violations?
The EPA has 106 violations on file for Kathy O Estates, of which 7 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.