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 | 2009-10-01 → 2009-10-31 |
| MCL | Health-based | Resolved | 2009-10-01 → 2009-10-31 |
| MCL | Health-based | Resolved | 2009-10-01 → 2009-10-31 |
| MCL | Health-based | Resolved | 2009-08-01 → 2009-08-31 |
| MCL | Health-based | Resolved | 2009-08-01 → 2009-08-31 |
| MCL | Health-based | Resolved | 2009-08-01 → 2009-08-31 |
| MCL | Health-based | Resolved | 2009-01-01 → 2009-01-31 |
| MCL | Health-based | Resolved | 2008-12-01 → 2008-12-31 |
| MCL | Health-based | Resolved | 2008-03-01 → 2008-03-31 |
| MCL | Health-based | Resolved | 2007-11-01 → 2007-11-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 980 µg/L 75% of the EPA limit 1300 µg/L
worst single sample: 1358 µg/L | 181/184 | SYR4 | 2012–2019 |
| Lead | 10.5 µg/L 70% of the EPA limit 15 µg/L
worst single sample: 140 µg/L | 91/184 | SYR4 | 2012–2019 |
| Nitrate | 6800 µg/L 68% of the EPA limit 10000 µg/L
worst single sample: 7100 µg/L | 60/64 | SYR4 | 2012–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 27/27 | LCR | 2023 |
| TTHM | 21.61 µg/L 27% of the EPA limit 80 µg/L
worst single sample: 23.5 µg/L | 15/15 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 28.125 µg/L 47% of the EPA limit 60 µg/L
worst single sample: 30.6 µg/L | 12/15 | SYR4 | 2012–2019 |
| Barium | 8 µg/L 0.4% of the EPA limit 2000 µg/L | 2/2 | SYR4 | 2018 |
| Nitrate-Nitrite | 6724.5 µg/L 67% of the EPA limit 10000 µg/L
worst single sample: 6890 µg/L | 2/2 | SYR4 | 2018 |
| Nitrite | 130 µg/L 13% of the EPA limit 1000 µg/L | 1/2 | SYR4 | 2018 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Luckiamute Domestic Water Coop
Is Luckiamute Domestic Water Coop tap water safe to drink?
EPA monitoring detected 9 contaminants in Luckiamute Domestic Water Coop'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 Luckiamute Domestic Water Coop's water?
EPA monitoring detected Copper, Lead, Nitrate, Lead, TTHM, and others. The full list with the level and data source for each is above.
How many people does Luckiamute Domestic Water Coop serve?
Luckiamute Domestic Water Coop reports serving 2,738 people in Oregon, per its EPA record.
Has Luckiamute Domestic Water Coop had any water quality violations?
The EPA has 139 violations on file for Luckiamute Domestic Water Coop, of which 19 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.