AWC - CASA GRANDE SOUTH WATER COMPANY
Arizona — Community Water System — PWSID: AZ0411061
System Information
| PWSID | AZ0411061 |
| System Name | AWC - CASA GRANDE SOUTH WATER COMPANY |
| 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 | Oct 5, 1979 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Arizona |
| City | PHOENIX |
| ZIP Code | 85015-5351 |
| Address | 3805 N. Black Canyon Hwy |
| Organization | DUNAWAY, DAVID |
| Phone | 602-294-2151 |
Population & Service
| Population Served | 176 |
| Service Connections | 68 |
Drinking Water Violations (120)
This water system has 120 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 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Nov 7, 2024 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Nov 7, 2024 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Nov 7, 2024 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Nov 7, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Nov 7, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Nov 7, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Nov 7, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Nov 7, 2024 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Dec 10, 2020 | — | MR | No | No | — | TT | — | Resolved | Dec 29, 2020 | — | |
| Dec 10, 2020 | — | MR | No | No | — | TT | — | Resolved | Dec 29, 2020 | — | |
| Nov 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Dec 21, 2020 | — | |
| Nov 1, 2020 | — | RPT | No | No | — | — | — | Resolved | Dec 21, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Aug 20, 2019 | — | |
| Jul 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Aug 20, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Nov 3, 2017 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2018 | — | |
| Nov 3, 2017 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2018 | — | |
| Nov 3, 2017 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2018 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2017 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2017 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Oct 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2017 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jul 1, 2016 | Sep 30, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Oct 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Jul 27, 2015 | — | |
| Oct 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Jan 26, 2015 | — | |
| Oct 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Jan 26, 2015 | — | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2014 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2013 | — | |
| Apr 1, 2013 | Apr 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2013 | — | |
| Apr 1, 2013 | Apr 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2013 | — | |
| Oct 1, 2012 | Dec 31, 2012 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | — | |
| Oct 1, 2012 | Dec 31, 2012 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 16, 2012 | — | |
| Jan 1, 2012 | Mar 31, 2012 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2012 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | — |
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.