LA CHOLLA AIRPARK
Arizona — Community Water System — PWSID: AZ0420597
System Information
| PWSID | AZ0420597 |
| System Name | LA CHOLLA AIRPARK |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 22, 1982 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | ORO VALLEY |
| ZIP Code | 85755 |
| Address | — |
| Organization | NEWMAN, LARRY |
| Phone | 520-297-8096 |
Population & Service
| Population Served | 250 |
| Service Connections | 113 |
Drinking Water Violations (160)
This water system has 160 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Mar 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Feb 15, 2023 | — | |
| Jan 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Feb 15, 2023 | — | |
| Oct 24, 2021 | — | MR | No | No | — | TT | — | Resolved | Dec 30, 2021 | — | |
| Oct 24, 2021 | — | MR | No | No | — | TT | — | Resolved | Dec 30, 2021 | — | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Oct 1, 2021 | Sep 30, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jan 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2020 | — | |
| Jul 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Aug 21, 2019 | — | |
| Jul 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Aug 21, 2019 | — | |
| May 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Jun 17, 2019 | — | |
| May 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Jun 17, 2019 | — | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Oct 1, 2017 | — | Other | No | No | — | — | — | Resolved | Jan 9, 2018 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2017 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | May 25, 2017 | — | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2017 | — | |
| Oct 1, 2016 | — | Other | No | No | — | — | — | Resolved | Mar 27, 2017 | — | |
| Oct 1, 2016 | — | Other | No | No | — | — | — | Resolved | Mar 27, 2017 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Mar 23, 2017 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Mar 23, 2017 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2016 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jul 9, 2014 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2014 | — | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2014 | — | |
| Oct 1, 2013 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2015 | — | |
| Oct 1, 2013 | — | Other | No | No | — | — | — | Resolved | Jul 9, 2014 | — | |
| Oct 1, 2013 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2015 | — | |
| Oct 1, 2013 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2015 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.