Drinking Water Compliance OS

COACHELLLA, CA · Riverside County

DELARA RANCH Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 9, 2015. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Riverside County, CA.

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)
CA3301850
System type
Community Water System
Population served
24
Service connections
14
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Notification, Public

    No contaminant on record

    April 1, 1983 – April 30, 1983

    Archived
  • Notification, Public

    No contaminant on record

    March 1, 1983 – March 31, 1983

    Archived
  • Notification, Public

    No contaminant on record

    February 1, 1983 – February 28, 1983

    Archived
  • Notification, Public

    No contaminant on record

    December 1, 1982 – December 31, 1982

    Archived
  • Notification, Public

    No contaminant on record

    November 1, 1982 – November 30, 1982

    Archived
  • Notification, Public

    No contaminant on record

    October 1, 1982 – October 31, 1982

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Fluoride

    April 15, 1982 – April 14, 1983

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1981 – September 30, 1982

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 30, 1980 – October 29, 1981

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Last known contact on file (system is inactive)

_DELARA, ANA MARIA

760-398-5410

COACHELLLA, CA 92236