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 | 2022-01-01 |
| TT | Health-based | Unaddressed | 2022-01-01 |
| TT | Health-based | Unaddressed | 2022-01-01 |
| TT | Health-based | Resolved | 2019-04-01 → 2019-04-30 |
| TT | Health-based | Resolved | 2019-04-01 → 2019-04-30 |
| TT | Health-based | Resolved | 2019-03-01 → 2019-03-31 |
| TT | Health-based | Resolved | 2019-03-01 → 2019-03-31 |
| TT | Health-based | Resolved | 2019-02-01 → 2019-02-28 |
| TT | Health-based | Resolved | 2019-02-01 → 2019-02-28 |
| TT | Health-based | Resolved | 2019-01-01 → 2019-01-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0036 mg/L 24% of the EPA limit 0.0150 mg/L | 1/1 | LCR | 2024 |
Utility contact
Frequently asked questions about Sumner Water Corporation
Is Sumner Water Corporation tap water safe to drink?
EPA monitoring detected 1 contaminant in Sumner Water Corporation'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 Sumner Water Corporation's water?
EPA monitoring detected Lead. The full list with the level and data source for each is above.
How many people does Sumner Water Corporation serve?
Sumner Water Corporation reports serving 50 people in Oregon, per its EPA record.
Has Sumner Water Corporation had any water quality violations?
The EPA has 776 violations on file for Sumner Water Corporation, of which 11 are health-based (a contaminant limit or required treatment was breached) and 5 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.