ROSE VALLEY SCHOOL
PWS ID: WA5300370 · Kelso, Washington 98626
Population Served
211
Total Violations
22
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 2
- County
- Cowlitz
- School/Daycare
- Yes
- MCL Violations
- 1
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 4 | 2024 |
| Coliform (TCR) | MR | 2 | 2000 |
| Barium | MR | 1 | 2002 |
| Mercury | MR | 1 | 2002 |
| Cadmium | MR | 1 | 2002 |
| Thallium, Total | MR | 1 | 2002 |
| Antimony, Total | MR | 1 | 2002 |
| Chromium | MR | 1 | 2002 |
| Selenium | MR | 1 | 2002 |
| Fluoride | MR | 1 | 2002 |
| Beryllium, Total | MR | 1 | 2002 |
| CYANIDE | MR | 1 | 2002 |
| Arsenic | MR | 1 | 2002 |
| Nickel | MR | 1 | 2002 |
| Coliform (TCR) | MCL | 1 | 1994 |
| Lead and Copper Rule | MR | 1 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.