Public water system record

Pinedale DWID

Serves Pinedale, Navajo County, AZ · 376 people served

Federal records show 3 health-based violations and 35 monitoring/reporting issues for Pinedale DWID in the last ten years, including an unresolved Groundwater Rule violation.

  • AZ0409041
  • PINEDALE
  • AZ
  • 376 served

System profile

Source water Groundwater
ZIP 85934
EPA system ID AZ0409041

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
2
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
35

Key facts

  • Pinedale DWID draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
  • Highest measured level in the last 10 years: Arsenic, 0.021 mg/L, federal limit 0.01 mg/L (2.1 times the limit), 2018.
  • Record on file since 1980, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 155 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
Groundwater Rule
Treatment technique failure
140 Oct 1, 2025 Active No
Groundwater Rule
Treatment technique failure
140 Jan 30, 2025 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.01 mg/L (2.1 times the limit)
330 Jan 1, 2018 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
Oct 1, 2025 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Active
Consumer Confidence Rule
OTHER
Oct 2, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2020 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2019 Resolved
Revised Total Coliform Rule
RPT
Mar 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2019 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Aug 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Jul 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Dec 1, 2017 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Oct 1, 2017 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2015 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2015 Resolved

Full record since 1980

EPA's records for Pinedale DWID go back to 1980. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 87 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 22
1990s 0 3
2000s 2 41
2010 to October 18, 2016 0 21
October 19, 2016 to 2019 1 20
2020s 2 10

Most recent health-based violation before October 19, 2016: Total Coliform, began May 2004, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
May 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2001 Resolved

What the violations mean

Groundwater Rule

2 incidents

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Arsenic

1 incident

Arsenic exceeded the federal limit

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

Where the water comes from

Pinedale DWID draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Pinedale DWID 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 Pinedale DWID 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.