RIDGE WATER ASSOCIATION
PWS ID: WA5303456 · Spokane, Washington 99218
Population Served
615
Total Violations
11
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 199
- County
- Spokane
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 3
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 5 | 2024 |
| Coliform (TCR) | MCL | 3 | 2000 |
| Nitrate | MR | 2 | 2022 |
| Revised Total Coliform Rule | MON | 1 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.