Public water system record

Sunland Water Company

Serves an area of Pinal County, AZ that includes Arizona City · 227 people served

Federal records show 4 health-based violations and 20 monitoring/reporting issues for Sunland Water Company in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • AZ0411334
  • GLENDALE
  • AZ
  • 227 served

System profile

Source water Groundwater
ZIP 85307
EPA system ID AZ0411334

Verify this system on EPA ECHO →

Health-based violations, last 10 years
4
Resolved
4
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
20

Key facts

  • Sunland Water Company draws water from 2 wells.
  • Highest measured level in the last 10 years: Nitrate, 13 mg/L, federal limit 10 mg/L (1.3 times the limit), 2023.
  • Record on file since 2001, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 92 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.

Contaminant Rule family Start date Status Acute
Revised Total Coliform Rule
Contaminant limit exceeded
110 May 1, 2024 Resolved Yes
Nitrate
Contaminant limit exceeded
Measured 13 mg/L, federal limit 10 mg/L (1.3 times the limit)
330 Jan 1, 2023 Resolved Yes
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Jul 1, 2021 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Oct 1, 2020 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Chlorine
Monitoring and reporting
Jul 1, 2022 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2022 Resolved
Nitrate
Monitoring and reporting
Jul 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2022 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2021 Resolved
Revised Total Coliform Rule
RPT
Nov 1, 2020 Resolved
Public Notice
OTHER
Apr 29, 2020 Resolved
Public Notice
OTHER
Apr 29, 2020 Resolved
Revised Total Coliform Rule
RPT
Feb 1, 2020 Resolved
Revised Total Coliform Rule
RPT
Jul 1, 2019 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2019 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2019 Resolved
Revised Total Coliform Rule
RPT
Oct 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Oct 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Sep 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2016 Resolved
Arsenic
Monitoring and reporting
Oct 1, 2016 Resolved

Full record since 2001

EPA's records for Sunland Water Company go back to 2001. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 58 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 40
2010 to October 18, 2016 0 18
October 19, 2016 to 2019 0 9
2020s 4 10

Most recent health-based violation before October 19, 2016: Total Coliform, began August 2001, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Aug 1, 2001 Resolved

What the violations mean

Arsenic

2 incidents

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Nitrate

1 incident

Nitrate exceeded the federal limit

High nitrate is especially dangerous for infants under 6 months and can cause blue baby syndrome

Where the water comes from

Sunland Water Company draws water from 2 wells.

Annual water quality report

Sunland Water Company 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Sunland Water Company for a copy.

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.