JOSHUA TREE NP - COTTONWOOD SPRINGS
PWS ID: CA3310501 · TWENTYNINE PALMS, California 92277
Population Served
895
Total Violations
16
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 7
- County
- Riverside
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2009 |
| Coliform (TCR) | MCL | 4 | 2009 |
| E. COLI | MR | 2 | 2022 |
| Nitrite | MR | 2 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.