Drinking Water Compliance OS

YUCAIPA, CA · San Bernardino County

WESTERN HEIGHTS WATER COMPANY 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)
CA3610053
System type
Community Water System
Population served
7,705
Service connections
2,335
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2006 – August 31, 2006

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 1987 – July 31, 1987

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    June 1, 1987 – June 30, 1987

    Archived

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

Enforcement actions

Contact

IVERSON, MARK E.

909-790-1901

YUCAIPA, CA 92399