Drinking Water Compliance OS

SIGNAL HILL, CA · Los Angeles County

SIGNAL HILL - CITY, WATER DEPT. 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)
CA1910149
System type
Community Water System
Population served
11,848
Service connections
3,035
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 2022 – May 31, 2022

    Resolved
  • Notification, Public

    No contaminant on record

    February 1, 1989 – February 28, 1989

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

LUNA, GABINO

562-989-7300

SIGNAL HILL, CA 90755