Public water system record

Tierra Linda HOA Water Company

Serves Tucson and Picture Rocks, Pima County, AZ · 266 people served

Federal records show 1 health-based violation and 15 monitoring/reporting issues for Tierra Linda HOA Water Company in the last ten years. The most serious issue in this window was a resolved Arsenic violation.

  • AZ0410411
  • TUCSON
  • AZ
  • 266 served

System profile

Source water Groundwater
ZIP 85754
EPA system ID AZ0410411

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
15

Key facts

  • Tierra Linda HOA Water Company draws water from 1 well.
  • Highest measured level in the last 10 years: Arsenic, 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit), 2021.
  • Record on file since 2006, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 1 unknown out of 110 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
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Apr 1, 2021 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2021 Resolved
Arsenic
Monitoring and reporting
Oct 1, 2020 Resolved
Public Notice
OTHER
Jan 2, 2020 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2019 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2018 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2017 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2017 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2017 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2016 Resolved

Full record since 2006

EPA's records for Tierra Linda HOA Water Company go back to 2006. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 80 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 11
2010 to October 18, 2016 0 69
October 19, 2016 to 2019 0 10
2020s 1 4

Most recent health-based violation before October 19, 2016: Total Coliform, began May 2006, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
May 1, 2006 Resolved

What the violations mean

Arsenic

1 incident

Arsenic exceeded the federal limit

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

Where the water comes from

Tierra Linda HOA Water Company draws water from 1 well.

Annual water quality report

Tierra Linda HOA 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 Tierra Linda HOA 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.