Water Quality: Pleasanton, CA
4 water systems • 176,289 people served
Some Concerns9
Total Violations
1
Health-Based Violations
4
Water Systems
176,289
Population Served
Water Quality Summary
Pleasanton has 1 health-based violation on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Stage 2 DBP. In total, 9 violations are on record for 4 water systems serving 176,289 people.
Contaminants Found
Stage 2 DBP
Water Systems Serving Pleasanton
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| DUBLIN SAN RAMON SERVICES DISTRICT | CA0110009 | Surface Water | 98,776 | 0 |
| CITY OF PLEASANTON | CA0110008 | Surface Water | 76,689 | 0 |
| CASTLEWOOD DOMESTIC WATER SYSTEM | CA0105008 | Groundwater | 524 | 2 |
| SAHARA MOBILE COURT | CA3900964 | Groundwater | 300 | 7 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.