ALAMEDA COUNTY FAIRGROUNDS
PWS ID: CA0105020 · PLEASANTON, California 94566-7001
Population Served
82
Total Violations
20
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 33
- County
- Alameda
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 6
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 11 | 1998 |
| Coliform (TCR) | MR | 6 | 1996 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.