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 |
|---|---|---|---|
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2025-04-01 → 2025-06-30 |
| MCL | Health-based | Resolved | 2009-07-01 → 2009-09-30 |
| MCL | Health-based | Resolved | 2009-07-01 → 2009-09-30 |
| MCL | Health-based | Resolved | 2009-07-01 → 2009-09-30 |
| MON | Monitoring | Resolved | 2026-02-01 → 2026-02-28 |
| MON | Monitoring | Resolved | 2025-12-01 → 2025-12-31 |
| MON | Monitoring | Resolved | 2025-11-01 → 2025-11-30 |
| Other | Monitoring | Unaddressed | 2025-10-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 4470 µg/L 45% of the EPA limit 10000 µg/L | 14/14 | SYR4 | 2012–2019 |
| Copper | 335 µg/L 26% of the EPA limit 1300 µg/L | 11/11 | SYR4 | 2019 |
| Lead | 4.31 µg/L 29% of the EPA limit 15 µg/L | 11/11 | SYR4 | 2019 |
| Lead | 0.0037 mg/L 25% of the EPA limit 0.0150 mg/L | 5/5 | LCR | 2023 |
| Combined Uranium | 0.2870 µg/L 1% of the EPA limit 30 µg/L | 4/4 | SYR4 | 2019 |
| Arsenic | 5.6 µg/L 56% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2019 |
| Barium | 6.62 µg/L 0.3% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2019 |
| Combined Radium (-226 And -228) | 0.8000 pCi/L 16% of the EPA limit 5 pCi/L | 1/4 | SYR4 | 2019 |
| Nitrate-Nitrite | 3870 µg/L 39% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2019 |
| TTHM | 2.31 µg/L 2.9% of the EPA limit 80 µg/L | 1/1 | SYR4 | 2019 |
62 contaminants tested, none detected
Utility contact
Frequently asked questions about A River Runs Through
Is A River Runs Through tap water safe to drink?
EPA monitoring detected 10 contaminants in A River Runs Through'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 A River Runs Through's water?
EPA monitoring detected Nitrate, Copper, Lead, Lead, Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does A River Runs Through serve?
A River Runs Through reports serving 30 people in Oregon, per its EPA record.
Has A River Runs Through had any water quality violations?
The EPA has 115 violations on file for A River Runs Through, of which 6 are health-based (a contaminant limit or required treatment was breached) and 2 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.