CSP-MACKERRICHER STATE PARK
PWS ID: CA2310301 · DUNCANS MILLS, California 95430
Population Served
1,416
Total Violations
10
Health-Based Violations
4
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 2
- County
- Mendocino
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 0
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 2 | 1997 |
| Surface Water Treatment Rule | TT | 2 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.