Public water system record

Desert Hills Water

Serves Cave Creek and New River, Maricopa County, AZ · 4,220 people served

Federal records show no health-based violations and 11 monitoring/reporting issues for Desert Hills Water in the last ten years.

  • AZ0407026
  • CAVE CREEK
  • AZ
  • 4,220 served

System profile

Source water Purchased surface water
ZIP 85331
EPA system ID AZ0407026

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
11

Key facts

  • Desert Hills Water draws water from 3 wells.
  • Record on file since 1988, with 11 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 31 unknown out of 1,836 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2018 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Jul 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Nov 3, 2017 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2017 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2016 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved

Full record since 1988

EPA's records for Desert Hills Water go back to 1988. Before October 19, 2016 they list 11 health-based violations (11 resolved) and 78 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 8
1990s 0 1
2000s 8 42
2010 to October 18, 2016 3 27
October 19, 2016 to 2019 0 8

Most recent health-based violation before October 19, 2016: Arsenic, began July 2010, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Jul 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
Apr 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
Jan 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
Oct 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
Jul 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
Apr 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
Jan 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
Oct 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
Jul 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
Jan 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
Oct 1, 2007 Resolved

Where the water comes from

Desert Hills Water draws water from 3 wells. It also buys water from Cave Creek Water.

Buys water from

Annual water quality report

Desert Hills Water must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.