Susanville Upper Rancheria
PWS ID: 090605150 · Susanville, 09 96130
Population Served
190
Total Violations
35
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 71
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 4 | 2020 |
| Chlorine | MR | 3 | 2024 |
| Revised Total Coliform Rule | MON | 3 | 2022 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2011 |
| TTHM | MR | 1 | 2011 |
| Public Notice | Other | 1 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.