HHW&P-O'SHAUGHNESSY DAM CPD-SFPUC
PWS ID: CA3810005 · BURLINGAME, California 94010-2301
Population Served
495
Total Violations
13
Health-Based Violations
8
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 8
- County
- San Francisco
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 2
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 4 | 1996 |
| Surface Water Treatment Rule | TT | 2 | 1995 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 2 | 2022 |
| Coliform (TCR) | MR | 2 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.