CAVE CREEK, AZ · Maricopa County

DESERT HILLS WATER 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): AZ0407026
System type: Community Water System
Population served: 4,220
Service connections: 1,838
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2013 – June 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2010 – March 31, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2009 – November 10, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2008 – December 31, 2008
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – November 7, 2005
Resolved
Monitoring, Regular
—
Arsenic
April 30, 1988 – April 29, 1991
Archived
Monitoring, Regular
—
Nitrate
April 30, 1988 – April 29, 1991
Archived
Monitoring, Regular
—
Chromium
April 30, 1988 – April 29, 1991
Archived
Monitoring, Regular
—
Selenium
April 30, 1988 – April 29, 1991
Archived
Monitoring, Regular
—
Barium
April 30, 1988 – April 29, 1991
Archived
Monitoring, Regular
—
Cadmium
April 30, 1988 – April 29, 1991
Archived
Monitoring, Regular
—
Mercury
April 30, 1988 – April 29, 1991
Archived
Monitoring, Regular
—
Fluoride
April 30, 1988 – April 29, 1991
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2010 – March 31, 2010	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 2009 – November 10, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 2005 – November 7, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 30, 1988 – April 29, 1991	Monitoring, Regular	Arsenic	—	Archived
April 30, 1988 – April 29, 1991	Monitoring, Regular	Nitrate	—	Archived
April 30, 1988 – April 29, 1991	Monitoring, Regular	Chromium	—	Archived
April 30, 1988 – April 29, 1991	Monitoring, Regular	Selenium	—	Archived
April 30, 1988 – April 29, 1991	Monitoring, Regular	Barium	—	Archived
April 30, 1988 – April 29, 1991	Monitoring, Regular	Cadmium	—	Archived
April 30, 1988 – April 29, 1991	Monitoring, Regular	Mercury	—	Archived
April 30, 1988 – April 29, 1991	Monitoring, Regular	Fluoride	—	Archived

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

Enforcement actions

No enforcement actions on record for this system.

Contact

TOWN OF CAVE CREEK

480-479-9341

CAVE CREEK, AZ 85331