ROCK ISLAND DAM POWERHOUSE I
PWS ID: WA5373400 · Wenatchee, Washington 98807
Population Served
30
Total Violations
15
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 2
- County
- Douglas
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 6 | 2004 |
| Coliform (TCR) | MR | 3 | 1997 |
| Lead and Copper Rule | MR | 1 | 1998 |
| Revised Total Coliform Rule | MON | 1 | 2018 |
| Nitrate | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.