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 | 2016-06-01 |
| TT | Health-based | Resolved | 2016-05-06 |
| MCL | Health-based | Resolved | 2001-12-01 → 2001-12-31 |
| TT | Health-based | Resolved | 2000-01-01 |
| TT | Health-based | Resolved | 2000-01-01 |
| MCL | Health-based | Resolved | 1999-06-01 → 1999-06-30 |
| MCL | Health-based | Resolved | 1998-11-01 → 1998-11-30 |
| MCL | Health-based | Resolved | 1998-07-01 → 1998-07-31 |
| MCL | Health-based | Resolved | 1998-05-01 → 1998-05-31 |
| MCL | Health-based | Resolved | 1998-05-01 → 1998-05-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0050 mg/L 33% of the EPA limit 0.0150 mg/L | 21/21 | LCR | 2024 |
| Copper | 335.4 µg/L 26% of the EPA limit 1300 µg/L
worst single sample: 345 µg/L | 17/25 | SYR4 | 2014–2018 |
| Lead | 16.7 µg/L 111% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 23 µg/L | 15/25 | SYR4 | 2014–2018 |
54 contaminants tested, none detected
Utility contact
Frequently asked questions about Diamond Lake Lodge/Resort
Is Diamond Lake Lodge/Resort tap water safe to drink?
EPA monitoring detected 3 contaminants in Diamond Lake Lodge/Resort'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 Diamond Lake Lodge/Resort's water?
EPA monitoring detected Lead, Copper, Lead. The full list with the level and data source for each is above.
How many people does Diamond Lake Lodge/Resort serve?
Diamond Lake Lodge/Resort reports serving 90 people in Oregon, per its EPA record.
Has Diamond Lake Lodge/Resort had any water quality violations?
The EPA has 165 violations on file for Diamond Lake Lodge/Resort, of which 14 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.