ADAMS WATER DEPT, CITY OF
PWS ID: OR4100001 · ADAMS, Oregon 97810
Population Served
400
Total Violations
27
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 170
- County
- Umatilla
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 18
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 14 | 2004 |
| Coliform (TCR) | MCL | 6 | 2011 |
| Lead and Copper Rule | MR | 1 | 1994 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Consumer Confidence Rule | Other | 1 | 2023 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Nitrate | MR | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.