Drinking Water Compliance OS

TUCSON, AZ · Pima County

TUCSON WATER - RINCON RANCH ESTATES Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 24, 2011. 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)
AZ0410100
System type
Community Water System
Population served
0
Service connections
1
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2008 – July 22, 2008

    Resolved
  • Monitoring, Regular

    Barium

    April 30, 1988 – April 29, 1991

    Archived
  • Monitoring, Regular

    Chromium

    April 30, 1988 – April 29, 1991

    Archived
  • Monitoring, Regular

    Selenium

    April 30, 1988 – April 29, 1991

    Archived
  • Monitoring, Regular

    Cadmium

    April 30, 1988 – April 29, 1991

    Archived
  • Monitoring, Regular

    Fluoride

    April 30, 1988 – April 29, 1991

    Archived
  • Monitoring, Regular

    Arsenic

    April 30, 1988 – April 29, 1991

    Archived
  • Monitoring, Regular

    Nitrate

    April 30, 1988 – April 29, 1991

    Archived
  • Monitoring, Regular

    Mercury

    April 30, 1988 – April 29, 1991

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1980 – June 30, 1984

    Archived

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

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

TUCSON WATER, WATER QUALITY & OPERATIONS

520-795-2544

TUCSON, AZ 85726