EAST PALO ALTO, CA · San Mateo County
CITY OF EAST PALO ALTO Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA4110024
- System type
- Community Water System
- Population served
- 29,519
- Service connections
- 3,906
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2014 – June 30, 2014
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2005 – December 31, 2005
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 2014 – June 30, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2005 – December 31, 2005 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 22, 2017State Compliance achieved13 linked violations
- July 22, 2006State Compliance achieved2 linked violations
- October 20, 1998State Administrative/Compliance Order without penalty issued18 linked violations
Contact
VINING, MATTHEW
650-229-3818
EAST PALO ALTO, CA 94303