SOMERTON CITY OF
Arizona - Community Water System - PWSID: AZ0414015
System Information
| PWSID | AZ0414015 |
| System Name | SOMERTON CITY OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | SOMERTON |
| ZIP Code | 85350 |
| Address | 143 N STATE AVE |
| Organization | BRAN, SARA |
| Phone | 928-722-7322 |
Population & Service
| Population Served | 14,197 |
| Service Connections | 3,624 |
Drinking Water Violations (192)
This water system has 192 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 2, 2025 | - | Other | No | No | - | - | - | Resolved | Nov 3, 2025 | - | |
| Oct 2, 2025 | - | Other | No | No | - | - | - | Resolved | Nov 3, 2025 | - | |
| Jul 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Aug 20, 2024 | - | |
| Jul 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Aug 20, 2024 | - | |
| Mar 1, 2023 | - | RPT | No | No | - | - | - | Resolved | Jul 5, 2023 | - | |
| Mar 1, 2023 | - | RPT | No | No | - | - | - | Resolved | Jul 5, 2023 | - | |
| Mar 1, 2023 | - | RPT | No | No | - | - | - | Resolved | Jul 5, 2023 | - | |
| Feb 1, 2023 | - | RPT | No | No | - | - | - | Resolved | Jul 5, 2023 | - | |
| Feb 1, 2023 | - | RPT | No | No | - | - | - | Resolved | Jul 5, 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 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2022 | - | |
| 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 | - | |
| Aug 1, 2020 | Oct 31, 2020 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Oct 31, 2020 | - | |
| Aug 1, 2020 | Oct 31, 2020 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Oct 31, 2020 | - | |
| Aug 1, 2020 | Oct 31, 2020 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 31, 2020 | - | |
| Aug 1, 2020 | Oct 31, 2020 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 31, 2020 | - | |
| Jul 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Sep 4, 2020 | - | |
| Jul 1, 2020 | - | RPT | No | No | - | - | - | Resolved | Sep 4, 2020 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2019 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2019 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2019 | - | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2018 | - | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2018 | - | |
| Nov 1, 2017 | - | RPT | No | No | - | - | - | Resolved | Dec 14, 2017 | - | |
| Jan 1, 2017 | Mar 31, 2017 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2017 | - | |
| Dec 1, 2016 | - | RPT | No | No | - | - | - | Resolved | Jan 18, 2017 | - | |
| Dec 1, 2016 | - | RPT | No | No | - | - | - | Resolved | Jan 18, 2017 | - | |
| Nov 1, 2016 | Nov 30, 2016 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2016 | - | |
| Nov 1, 2016 | Nov 30, 2016 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Apr 1, 2016 | Apr 30, 2016 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2016 | - | |
| Apr 1, 2016 | Apr 30, 2016 | MON | No | Yes | - | - | - | Resolved | Apr 30, 2016 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Mar 31, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2012 | - | |
| Nov 1, 2011 | - | MR | No | Yes | - | - | - | Resolved | Dec 16, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Apr 1, 2010 | Jun 30, 2010 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2010 | - | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 2010 | - | |
| Jan 1, 2010 | Mar 31, 2010 | MCL | Yes | No | .098 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2010 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 13, 2006 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2006 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Jul 18, 2005 | - | |
| Jan 1, 2005 | Mar 31, 2005 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2005 | - | |
| Oct 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Jul 7, 2008 | - | |
| Oct 1, 2004 | Dec 31, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2004 | - | |
| Aug 1, 2004 | Aug 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2004 | - |
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.