DEL ORO WATER CO.-JOHNSON PARK
PWS ID: CA4510015 · CHICO, California 95927
Population Served
904
Total Violations
25
Health-Based Violations
18
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 274
- County
- Shasta
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 18 | 2002 |
| Coliform (TCR) | MR | 4 | 2002 |
| Lead and Copper Rule | MR | 2 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.