Public Water Partners

MARICOPA, AZ · Pinal County

ANTELOPE PEAK DWID Water System

Consumer Confidence Report status

ANTELOPE PEAK DWID must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for ANTELOPE PEAK DWID.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
AZ0411712
System type
Community Water System
Population served
150
Service connections
60
Ownership
public/private mix
Water source
groundwater (wells)

ANTELOPE PEAK DWID is one of 1,189 community water systems in Arizona in the 500 or fewer people size category, serving 150 people from groundwater.

As of August 1, 2026, its federal record holds 49 entries between 1987 and 2016, all of which EPA lists as closed. Nothing has been added since 2016.

Of the 49, 40 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and the Radionuclides and Revised Rad Rule.

Violation history

  • Monitoring, Regular

    Arsenic

    July 1, 2016 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Radium-226

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2015 – March 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2014 – March 31, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Uranium

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2011 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Combined Uranium

    April 1, 2011 – June 30, 2011

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Combined Uranium

    April 1, 2011 – June 30, 2011

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2011 – February 28, 2011

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2011 – March 31, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2011 – March 31, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Uranium

    October 1, 2010 – December 31, 2010

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2010 – December 1, 2010

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2004 – December 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1991 – December 31, 1991

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1991 – November 30, 1991

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Gross Alpha, Excl. Radon and U

    June 15, 1991 – June 14, 1995

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Gross Alpha, Excl. Radon and U

    June 15, 1991 – June 14, 1995

    Archived
  • Monitoring, Check/Repeat/Confirmation

    Fluoride

    June 30, 1990 – June 29, 1993

    Archived
  • Monitoring, Regular

    Chromium

    June 30, 1987 – June 29, 1990

    Archived
  • Monitoring, Regular

    Selenium

    June 30, 1987 – June 29, 1990

    Archived
  • Monitoring, Regular

    Barium

    June 30, 1987 – June 29, 1990

    Archived
  • Monitoring, Regular

    Mercury

    June 30, 1987 – June 29, 1990

    Archived
  • Monitoring, Regular

    Cadmium

    June 30, 1987 – June 29, 1990

    Archived
  • Monitoring, Regular

    Fluoride

    June 30, 1987 – June 29, 1990

    Archived
  • Monitoring, Regular

    Arsenic

    June 30, 1987 – June 29, 1990

    Archived
  • Monitoring, Regular

    Nitrate

    June 30, 1987 – June 29, 1990

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 15, 1987 – June 14, 1991

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    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

    trans-1,2-Dichloroethylene

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1987 – January 1, 1992

    Archived
  • Monitoring, Regular

    Trichloroethylene

    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

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

Enforcement actions

Common questions

Is ANTELOPE PEAK DWID required to publish a Consumer Confidence Report?

Yes. ANTELOPE PEAK DWID is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is ANTELOPE PEAK DWID’s next Consumer Confidence Report due?

ANTELOPE PEAK DWID’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does ANTELOPE PEAK DWID have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for ANTELOPE PEAK DWID.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

CARROLL, SARA

520-705-4298

MARICOPA, AZ 85139