COTTAGE SPRINGS WATER CO.
PWS ID: CA0500016 · VALLECITO, California 95251
Population Served
51
Total Violations
81
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 17
- County
- Calaveras
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 58
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 37 | 2016 |
| Nitrate-Nitrite | MR | 12 | 2010 |
| Nitrite | MR | 6 | 2011 |
| Coliform (TCR) | MCL | 6 | 2007 |
| Nitrate | MR | 3 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.