Public Water Partners

SCOTTSDALE, AZ · Maricopa County

SCOTTSDALE CITY OF Water System

Consumer Confidence Report status

SCOTTSDALE CITY OF 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 SCOTTSDALE CITY OF.

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)
AZ0407098
System type
Community Water System
Population served
241,361
Service connections
92,701
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

SCOTTSDALE CITY OF is among the 6 largest community water systems in Arizona, serving 241,361 people from surface water.

As of August 1, 2026, its federal record holds 96 entries between 1979 and 2025, all of which EPA lists as closed.

Of the 96, 89 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 synthetic organic chemicals, inorganic chemicals, and volatile organic chemicals.

Violation history

  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    March 1, 2025 – March 31, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2024 – July 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2009 – December 31, 2009

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2009 – March 31, 2009

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2004 – October 31, 2004

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2004 – April 30, 2004

    Resolved
  • Monitoring, Regular

    Radium-228

    January 1, 2004 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2004 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2003 – January 1, 1999

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2003 – January 1, 1999

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2002 – June 30, 2003

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2002 – April 1, 2002

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2002 – April 1, 2002

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2002 – January 1, 2002

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2002 – January 1, 2002

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2002 – January 1, 2002

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2002 – January 1, 2002

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2002 – April 1, 2002

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2002 – January 1, 2002

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2002 – April 1, 2002

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2002 – January 1, 2000

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2002 – April 1, 2002

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2002 – April 1, 2002

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2002 – January 1, 2002

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 1999 – February 17, 1999

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 1999 – February 17, 1999

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 1999 – February 17, 1999

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1999 – February 17, 1999

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1998 – January 1, 1993

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1998 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1998 – December 31, 1998

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Chromium

    July 1, 1988 – September 30, 1988

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 1988 – June 30, 1988

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 1988 – March 31, 1988

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Chromium

    January 1, 1988 – March 31, 1988

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Chromium

    February 26, 1982 – March 25, 1982

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Chromium

    February 19, 1982 – March 18, 1982

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 26, 1982 – February 25, 1982

    Archived
  • Monitoring, Check/Repeat/Confirmation

    Nitrate

    June 24, 1979 – July 23, 1979

    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 SCOTTSDALE CITY OF required to publish a Consumer Confidence Report?

Yes. SCOTTSDALE CITY OF 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 SCOTTSDALE CITY OF’s next Consumer Confidence Report due?

SCOTTSDALE CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does SCOTTSDALE CITY OF have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for SCOTTSDALE CITY OF.

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

BUTLER, SUSAN M

480-312-8712

SCOTTSDALE, AZ 85255