Drinking Water Compliance OS

PHOENIX, AZ · Maricopa County

CITY OF PHOENIX-PENINSULA Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 1, 1994. 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 Maricopa 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)
AZ0407058
System type
Community Water System
Population served
760
Service connections
200
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Mercury

    July 1, 1987 – September 30, 1987

    Archived
  • Monitoring, Regular

    Fluoride

    July 1, 1987 – September 30, 1987

    Archived
  • Monitoring, Regular

    Chromium

    July 1, 1987 – September 30, 1987

    Archived
  • Monitoring, Regular

    Cadmium

    July 1, 1987 – September 30, 1987

    Archived
  • Monitoring, Regular

    Barium

    July 1, 1987 – September 30, 1987

    Archived
  • Monitoring, Regular

    Nitrate

    July 1, 1987 – September 30, 1987

    Archived
  • Monitoring, Regular

    Selenium

    July 1, 1987 – September 30, 1987

    Archived
  • Monitoring, Regular

    Arsenic

    September 22, 1984 – September 21, 1987

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1980 – June 30, 1984

    Archived
  • Monitoring, Regular

    Mercury

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Arsenic

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Chromium

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Fluoride

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Barium

    June 24, 1979 – June 23, 1982

    Archived
  • Monitoring, Regular

    Nitrate

    June 24, 1979 – June 23, 1982

    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.

Last known contact on file (system is inactive)

Not on record

Phone not on record

PHOENIX, AZ 85003