Public water system record

Benson, City of Water System

Serves Benson, Cochise County, AZ · 5,355 people served

Federal records show no health-based violations and 22 monitoring/reporting issues for Benson, City of Water System in the last ten years. At least one of these issues remains unresolved.

  • AZ0402005
  • BENSON
  • AZ
  • 5,355 served

System profile

Source water Groundwater
ZIP 85602
EPA system ID AZ0402005

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
22

Key facts

  • Benson, City of Water System draws water from 4 wells.
  • Record on file since 1979, with 11 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 2,509 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
Public Notice
OTHER
Oct 19, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2024 Active
Consumer Confidence Rule
OTHER
Oct 2, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2019 Resolved
Nitrite
Monitoring and reporting
Jan 1, 2009 Resolved
Nitrite
Monitoring and reporting
Jan 1, 2009 Resolved
Asbestos
Monitoring and reporting
Jan 1, 2009 Resolved
Asbestos
Monitoring and reporting
Jan 1, 2009 Resolved
Selenium
Monitoring and reporting
Jan 1, 2009 Resolved
Thallium, Total
Monitoring and reporting
Jan 1, 2009 Resolved
Beryllium, Total
Monitoring and reporting
Jan 1, 2009 Resolved
Antimony, Total
Monitoring and reporting
Jan 1, 2009 Resolved
Nickel
Monitoring and reporting
Jan 1, 2009 Resolved
Mercury
Monitoring and reporting
Jan 1, 2009 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2009 Resolved
CYANIDE
Monitoring and reporting
Jan 1, 2009 Resolved
Chromium (total)
Monitoring and reporting
Jan 1, 2009 Resolved
Cadmium
Monitoring and reporting
Jan 1, 2009 Resolved
Barium
Monitoring and reporting
Jan 1, 2009 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2009 Resolved

Full record since 1979

EPA's records for Benson, City of Water System go back to 1979. Before October 19, 2016 they list 11 health-based violations (1 resolved, 10 archived by EPA without a recorded fix) and 185 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1980s 10 1
1990s 1 2
2000s 0 179
2010 to October 18, 2016 0 2
October 19, 2016 to 2019 0 1
2020s 0 5

Most recent health-based violation before October 19, 2016: Total Coliform, began April 1999, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Apr 1, 1999 Resolved
Chromium (total)
Contaminant limit exceeded
Aug 28, 1986 Archived
Fluoride
Contaminant limit exceeded
Aug 5, 1981 Archived
Fluoride
Contaminant limit exceeded
Jul 30, 1981 Archived
Fluoride
Contaminant limit exceeded
Apr 16, 1981 Archived
Fluoride
Contaminant limit exceeded
Apr 7, 1981 Archived
Fluoride
Contaminant limit exceeded
Mar 5, 1981 Archived
Fluoride
Contaminant limit exceeded
Feb 21, 1981 Archived
Fluoride
Contaminant limit exceeded
Feb 19, 1981 Archived
Fluoride
Contaminant limit exceeded
Oct 30, 1980 Archived
Fluoride
Contaminant limit exceeded
Jun 19, 1980 Archived

Where the water comes from

Benson, City of Water System draws water from 4 wells.

Annual water quality report

Benson, City of Water System 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.