GOLDEN STATE WATER COMPANY - EDNA
PWS ID: CA4010023 · HAWTHORNE, California 90250
Population Served
1,493
Total Violations
2
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 607
- County
- San Luis Obispo
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Selenium | MCL | 2 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.