Drinking Water Compliance OS

PAUMA VALLEY, 09

La Jolla - Upper Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 1979. 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 09.

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 EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.

System facts

System ID (PWSID)
090600136
System type
Community Water System
Population served
150
Service connections
48
Ownership
Native American tribal
Water source
groundwater (wells)

Violation history

  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    October 1, 2003 – January 1, 1979

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2003 – January 1, 1979

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2003 – January 1, 1979

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2002 – January 1, 1979

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2002 – January 1, 1979

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 2002 – January 1, 1979

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2002 – January 1, 1979

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2002 – January 1, 1979

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2001 – January 1, 1979

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2001 – January 1, 1979

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2000 – January 1, 1979

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2000 – January 1, 1979

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1998 – January 1, 1979

    Archived
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    May 1, 1998 – January 1, 1979

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 1998 – January 1, 1979

    Archived
  • Monitoring, Regular

    Diquat

    January 1, 1998 – January 1, 1979

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1996 – January 1, 1979

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    February 1, 1996 – January 1, 1979

    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)

Not on record

Phone not on record

PAUMA VALLEY, CA 92061