Public water system record

La Cholla Airpark

Serves Tucson and Oro Valley, Pima County, AZ · 250 people served

Federal records show no health-based violations and 18 monitoring/reporting issues for La Cholla Airpark in the last ten years.

  • AZ0420597
  • ORO VALLEY
  • AZ
  • 250 served

System profile

Source water Purchased groundwater
ZIP 85755
EPA system ID AZ0420597

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
18

Key facts

  • La Cholla Airpark buys its water from Oro Valley Water Utility.
  • Record on file since 1984, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 113 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
Chlorine
Monitoring and reporting
Mar 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 24, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2020 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2020 Resolved
Revised Total Coliform Rule
RPT
Jul 1, 2019 Resolved
Revised Total Coliform Rule
RPT
May 1, 2019 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved

Full record since 1984

EPA's records for La Cholla Airpark go back to 1984. Before October 19, 2016 they list 2 health-based violations (2 archived by EPA without a recorded fix) and 106 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 2 27
1990s 0 9
2000s 0 30
2010 to October 18, 2016 0 40
October 19, 2016 to 2019 0 7
2020s 0 9

Most recent health-based violation before October 19, 2016: Gross Alpha, Excl. Radon and U, began September 1987, Archived.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Sep 24, 1987 Archived
Nitrate (acute)
Contaminant limit exceeded
May 31, 1984 Archived

Where the water comes from

La Cholla Airpark buys its water from Oro Valley Water Utility. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

La Cholla Airpark 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 La Cholla Airpark 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.