ORLEANS C.S.D.
PWS ID: CA1200729 · ORLEANS, California 95556
Population Served
636
Total Violations
41
Health-Based Violations
8
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 167
- County
- Humboldt
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 6
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 3 | 2013 |
| Coliform (TCR) | MR | 2 | 1993 |
| Revised Total Coliform Rule | MCL | 2 | 2021 |
| Surface Water Treatment Rule | MR | 2 | 2024 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 1 | 2021 |
| Lead and Copper Rule | MR | 1 | 1993 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
| Coliform (TCR) | MCL | 1 | 2001 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1981 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.