Saddle Mountain Water Assoc.
PWS ID: WA5375200 · Moses Lake, Washington 98837
Population Served
219
Total Violations
40
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 73
- County
- Adams
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 30
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Cadmium | MR | 15 | 2008 |
| Coliform (TCR) | MCL | 3 | 1997 |
| Coliform (TCR) | MR | 3 | 1992 |
| Nitrate | MR | 2 | 2018 |
| Consumer Confidence Rule | Other | 1 | 2025 |
| Revised Total Coliform Rule | MCL | 1 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2016 |
| TTHM | MR | 1 | 2016 |
| Chromium | MR | 1 | 1979 |
| Arsenic | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| Barium | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Fluoride | MR | 1 | 1979 |
| Revised Total Coliform Rule | MON | 1 | 2018 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.