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 | 2025-04-01 |
| TT | Health-based | Resolved | 2025-04-01 |
| TT | Health-based | Resolved | 2023-10-01 → 2023-10-31 |
| TT | Health-based | Resolved | 2023-10-01 → 2023-10-31 |
| TT | Health-based | Resolved | 2023-10-01 → 2023-10-31 |
| TT | Health-based | Resolved | 2023-10-01 → 2023-10-31 |
| TT | Health-based | Resolved | 2023-10-01 → 2023-10-31 |
| TT | Health-based | Resolved | 2023-10-01 → 2023-10-31 |
| TT | Health-based | Resolved | 2023-05-01 → 2023-05-31 |
| TT | Health-based | Resolved | 2023-05-01 → 2023-05-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 127.75 µg/L 160% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 132 µg/L | 26/26 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 113.75 µg/L 190% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 139 µg/L | 26/26 | SYR4 | 2012–2019 |
| Lead | 0.0011 mg/L 7.5% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2025 |
| Copper | 1162 µg/L 89% of the EPA limit 1300 µg/L
worst single sample: 1190 µg/L | 8/20 | SYR4 | 2012–2019 |
| Lead | 4.063 µg/L 27% of the EPA limit 15 µg/L
worst single sample: 4.18 µg/L | 4/20 | SYR4 | 2012–2019 |
67 contaminants tested, none detected
Utility contact
Frequently asked questions about Weiss Estates Water
Is Weiss Estates Water tap water safe to drink?
EPA monitoring detected 5 contaminants in Weiss Estates 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 Weiss Estates Water's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Lead, Copper, Lead. The full list with the level and data source for each is above.
How many people does Weiss Estates Water serve?
Weiss Estates Water reports serving 36 people in Oregon, per its EPA record.
Has Weiss Estates Water had any water quality violations?
The EPA has 887 violations on file for Weiss Estates Water, of which 421 are health-based (a contaminant limit or required treatment was breached) and 6 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.