Drinking Water Compliance OS

TUCSON, AZ · Cochise County

PALOMINAS WATER SEWER CO Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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)
AZ0402026
System type
Community Water System
Population served
27
Service connections
16
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2019 – September 7, 2019

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – September 10, 2017

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2013 – October 16, 2013

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2012 – October 16, 2013

    Resolved
  • Monitoring, Regular

    Barium

    December 31, 1989 – December 30, 1992

    Archived
  • Monitoring, Regular

    Arsenic

    December 31, 1989 – December 30, 1992

    Archived
  • Monitoring, Regular

    Nitrate

    December 31, 1989 – December 30, 1992

    Archived
  • Monitoring, Regular

    Selenium

    December 31, 1989 – December 30, 1992

    Archived
  • Monitoring, Regular

    Fluoride

    December 31, 1989 – December 30, 1992

    Archived
  • Monitoring, Regular

    Chromium

    December 31, 1989 – December 30, 1992

    Archived
  • Monitoring, Regular

    Cadmium

    December 31, 1989 – December 30, 1992

    Archived
  • Monitoring, Regular

    Mercury

    December 31, 1989 – December 30, 1992

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 1, 1989 – May 31, 1993

    Resolved
  • Monitoring, Regular

    Barium

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Cadmium

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Chromium

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Fluoride

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Nitrate

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Selenium

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Mercury

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 1989 – June 30, 1989

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Arsenic

    June 15, 1986 – June 13, 1989

    Archived

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

Enforcement actions

Contact

SOUTHWESTERN UTILITY MGMT INC

520-623-5172

TUCSON, AZ 85754