COE THE DALLES-CELILO PARK
PWS ID: OR4194202 · THE DALLES, Oregon 97058
Population Served
310
Total Violations
40
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 2
- County
- Wasco
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 31
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2014 |
| Nitrate | MR | 5 | 2005 |
| Coliform (TCR) | MCL | 5 | 2005 |
| Public Notice | Other | 1 | 2014 |
| E. COLI | MR | 1 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.