Public Water Partners

OAKLEY, CA · Butte County

FOREST RANCH MOBILE PARK Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 2, 2022. 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 Butte County, CA.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
CA0400041
System type
Community Water System
Population served
24
Service connections
15
Ownership
privately owned
Water source
groundwater (wells)

FOREST RANCH MOBILE PARK is one of 3,951 community water systems in California in the 500 or fewer people size category, formerly serving 24 people from groundwater.

EPA's federal records list this system as inactive in 2022; the record below is historical.

As of August 1, 2026, its federal record holds 9 entries between 1980 and 2007, all of which EPA lists as closed. Nothing has been added since 2007.

Of the 9, 5 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Miscellaneous Other Rules, the Radionuclides and Revised Rad Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2007 – December 31, 2007

    Resolved
  • Notification, Public

    No contaminant on record

    January 1, 1984 – January 31, 1984

    Archived
  • Notification, Public

    No contaminant on record

    November 1, 1983 – November 30, 1983

    Archived
  • Notification, Public

    No contaminant on record

    September 1, 1983 – September 30, 1983

    Archived
  • Notification, Public

    No contaminant on record

    December 1, 1982 – December 31, 1982

    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

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

Enforcement actions

Last known contact on file (system is inactive)

_OSEGUERA, JOSE

405-569-7545

OAKLEY, CA 94561