CDCR - SIERRA CONSERVATION CENTER
PWS ID: CA5510851 · JAMESTOWN, California 95327
Population Served
3,571
Total Violations
30
Health-Based Violations
26
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- State
- Connections
- 578
- County
- Tuolumne
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 2
- Treatment Tech Violations
- 18
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| CARBON, TOTAL | TT | 14 | 2009 |
| Total Haloacetic Acids (HAA5) | MCL | 8 | 2019 |
| Surface Water Treatment Rule | TT | 4 | 1998 |
| Nitrate | MR | 2 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.