Drinking Water Compliance OS

TUCSON, AZ · Pima County

DESERT WATER COOP 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)
AZ0410188
System type
Community Water System
Population served
150
Service connections
51
Ownership
public/private mix
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Arsenic

    April 30, 1990 – April 29, 1993

    Archived
  • Monitoring, Regular

    Nitrate

    April 30, 1990 – April 29, 1993

    Archived
  • Monitoring, Regular

    Selenium

    April 30, 1990 – April 29, 1993

    Archived
  • Monitoring, Regular

    Mercury

    April 30, 1990 – April 29, 1993

    Archived
  • Monitoring, Regular

    Fluoride

    April 30, 1990 – April 29, 1993

    Archived
  • Monitoring, Regular

    Chromium

    April 30, 1990 – April 29, 1993

    Archived
  • Monitoring, Regular

    Cadmium

    April 30, 1990 – April 29, 1993

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1982 – September 30, 1986

    Archived
  • Monitoring, Regular

    Barium

    August 1, 1982 – July 31, 1985

    Archived
  • Monitoring, Regular

    Arsenic

    August 1, 1982 – July 31, 1985

    Archived
  • Monitoring, Regular

    Fluoride

    August 1, 1982 – July 31, 1985

    Archived
  • Monitoring, Regular

    Chromium

    August 1, 1982 – July 31, 1985

    Archived
  • Monitoring, Regular

    Cadmium

    August 1, 1982 – July 31, 1985

    Archived
  • Monitoring, Regular

    Selenium

    August 1, 1982 – July 31, 1985

    Archived
  • Monitoring, Regular

    Mercury

    August 1, 1982 – July 31, 1985

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Contact

JUHL, PAUL

520-304-8277

TUCSON, AZ 85756