Drinking Water Compliance OS

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-based

    Coliform (TCR)

    June 1, 2014 – June 30, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2005 – December 31, 2005

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

VINING, MATTHEW

650-229-3818

EAST PALO ALTO, CA 94303