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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2023-01-01 |
| MR | Monitoring | Resolved | 2017-01-01 → 2017-12-31 |
| MR | Monitoring | Archived | 2017-01-01 → 2025-12-31 |
| MR | Monitoring | Resolved | 2017-01-01 → 2017-12-31 |
| MR | Monitoring | Resolved | 2013-09-01 → 2013-09-30 |
| MR | Monitoring | Resolved | 2009-10-01 |
| MR | Monitoring | Resolved | 2009-10-01 |
| MR | Monitoring | Resolved | 2008-01-01 → 2008-12-31 |
| MR | Monitoring | Resolved | 2007-08-01 → 2007-08-31 |
| MR | Monitoring | Resolved | 2007-01-01 → 2007-01-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2820 µg/L 28% of the EPA limit 10000 µg/L | 20/28 | SYR4 | 2012–2019 |
| Lead | 0.0068 mg/L 45% of the EPA limit 0.0150 mg/L | 12/12 | LCR | 2023 |
| Copper | 347.25 µg/L 27% of the EPA limit 1300 µg/L
worst single sample: 363 µg/L | 10/10 | SYR4 | 2014–2017 |
| Lead | 5.5825 µg/L 37% of the EPA limit 15 µg/L
worst single sample: 5.92 µg/L | 10/10 | SYR4 | 2014–2017 |
| Barium | 222 µg/L 11% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2016 |
| Cadmium | 0.1080 µg/L 2.2% of the EPA limit 5 µg/L | 1/1 | SYR4 | 2016 |
| Fluoride | 270 µg/L 6.8% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2016 |
| Nitrate-Nitrite | 619 µg/L 6.2% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2016 |
| TTHM | 13.6 µg/L 17% of the EPA limit 80 µg/L | 1/3 | SYR4 | 2013–2019 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Nauvoo Mobile Estates
Is Nauvoo Mobile Estates tap water safe to drink?
EPA monitoring detected 9 contaminants in Nauvoo Mobile Estates'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 Nauvoo Mobile Estates's water?
EPA monitoring detected Nitrate, Lead, Copper, Lead, Barium, and others. The full list with the level and data source for each is above.
How many people does Nauvoo Mobile Estates serve?
Nauvoo Mobile Estates reports serving 85 people in Oregon, per its EPA record.
Has Nauvoo Mobile Estates had any water quality violations?
The EPA has 20 violations on file for Nauvoo Mobile Estates, of which 0 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.