Drinking Water Compliance OS

LANCASTER, CA · Los Angeles County

SUNDALE MUTUAL WATER COMPANY A, B 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)
CA1900563
System type
Community Water System
Population served
1,050
Service connections
322
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2008 – February 29, 2008

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    January 1, 2005 – January 31, 2005

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2001 – June 30, 2001

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1999 – July 31, 1999

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    May 1, 1999 – May 31, 1999

    Resolved
  • Monitoring, Regular

    Radium-228

    July 1, 1996 – July 31, 1996

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

GOIT, CHRISTINE

661-256-3100

LANCASTER, CA 93539