JO COMBS ELEMENTARY SCHOOL
Arizona — Non-Transient Non-Community — PWSID: AZ0411045
System Information
| PWSID | AZ0411045 |
| System Name | JO COMBS ELEMENTARY SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | SAN TAN VALLEY |
| ZIP Code | 85140 |
| Address | 43371 N. KENWORTHY ROAD |
| Organization | ANDERSON, BOB |
| Phone | 480-987-5316 |
Population & Service
| Population Served | 325 |
| Service Connections | 1 |
Drinking Water Violations (206)
This water system has 206 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 18, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Dec 20, 2024 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Mar 13, 2025 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Mar 13, 2025 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Mar 13, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Mar 13, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Mar 13, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Mar 13, 2025 | — | |
| Jan 1, 2024 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2023 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Jul 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Aug 20, 2019 | — | |
| Jul 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Aug 20, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2019 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Jul 17, 2017 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Jul 17, 2017 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Jul 17, 2017 | — | |
| Sep 1, 2016 | Aug 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2017 | — | |
| Sep 1, 2016 | Aug 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2017 | — | |
| Sep 1, 2016 | Aug 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2017 | — | |
| Sep 1, 2016 | Aug 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2017 | — | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Oct 23, 2015 | — | MR | No | Yes | — | — | — | Resolved | Mar 3, 2016 | — | |
| Oct 23, 2015 | — | MR | No | Yes | — | — | — | Resolved | Mar 3, 2016 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | — | |
| Oct 1, 2015 | Oct 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | — | |
| Oct 1, 2015 | Oct 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2015 | — | |
| Oct 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Aug 4, 2015 | — | |
| Oct 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Aug 4, 2015 | — | |
| Apr 1, 2014 | Apr 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | — | |
| Apr 1, 2014 | Apr 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | — | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2013 | — | |
| May 1, 2013 | May 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2013 | — | |
| May 1, 2013 | May 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2013 | — | |
| Aug 1, 2012 | Aug 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | — | |
| Aug 1, 2012 | Aug 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2011 | — |
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.