Drinking Water Compliance OS

TUCSON, AZ · Pima County

HOMEOWNERS COOP Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of September 22, 2016. 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 Pima County, AZ.

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

System facts

System ID (PWSID)
AZ0420481
System type
Community Water System
Population served
20
Service connections
10
Ownership
public/private mix
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Cadmium

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    December 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Regular

    Selenium

    October 1, 1989 – December 31, 1989

    Archived
  • Monitoring, Regular

    Nitrate

    October 1, 1989 – December 31, 1989

    Archived
  • Monitoring, Regular

    Chromium

    October 1, 1989 – December 31, 1989

    Archived
  • Monitoring, Regular

    Mercury

    October 1, 1989 – December 31, 1989

    Archived
  • Monitoring, Regular

    Barium

    October 1, 1989 – December 31, 1989

    Archived
  • Monitoring, Regular

    Cadmium

    October 1, 1989 – December 31, 1989

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    Arsenic

    October 13, 1986 – October 11, 1989

    Archived
  • Monitoring, Regular

    Arsenic

    January 1, 1986 – December 31, 1988

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 1, 1980 – August 31, 1980

    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)

HUGHES, CINDY

520-404-8493

TUCSON, AZ 85738