SAN LUIS CITY OF
Arizona — Community Water System — PWSID: AZ0414005
System Information
| PWSID | AZ0414005 |
| System Name | SAN LUIS 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 | SAN LUIS |
| ZIP Code | 85349 |
| Address | ATTN: ANTONIO SANDOVAL |
| Organization | SAN LUIS CITY OF |
| Phone | 928-341-8577 |
Population & Service
| Population Served | 39,705 |
| Service Connections | 6,100 |
Drinking Water Violations (682)
This water system has 682 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 1, 2024 | — | MR | No | No | — | TT | — | Resolved | Nov 1, 2024 | — | |
| Oct 1, 2024 | — | MR | No | No | — | TT | — | Resolved | Nov 1, 2024 | — | |
| Jun 6, 2024 | — | TT | Yes | No | — | — | — | Resolved | Dec 30, 2024 | — | |
| Jun 6, 2024 | — | TT | Yes | No | — | — | — | Resolved | Dec 30, 2024 | — | |
| Jun 6, 2024 | — | TT | Yes | No | — | — | — | Resolved | Dec 30, 2024 | — | |
| Jun 6, 2024 | — | TT | Yes | No | — | — | — | Resolved | Dec 30, 2024 | — | |
| Feb 1, 2024 | — | RPT | No | No | — | — | — | Resolved | Mar 19, 2024 | — | |
| Feb 1, 2024 | — | RPT | No | No | — | — | — | Resolved | Mar 19, 2024 | — | |
| Sep 28, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 31, 2022 | — | |
| Sep 28, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 31, 2022 | — | |
| Sep 8, 2021 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Mar 7, 2022 | — | |
| Sep 8, 2021 | — | MR | No | No | — | 0.080 mg/L | — | Resolved | Mar 7, 2022 | — | |
| Sep 1, 2021 | — | MR | No | Yes | — | — | — | Resolved | Jul 5, 2022 | — | |
| Sep 1, 2021 | — | MR | No | Yes | — | — | — | Resolved | Jul 5, 2022 | — | |
| Aug 5, 2021 | — | TT | Yes | No | — | — | — | Resolved | Nov 12, 2021 | — | |
| Aug 5, 2021 | — | TT | Yes | No | — | — | — | Resolved | Nov 12, 2021 | — | |
| Aug 5, 2021 | — | TT | Yes | No | — | — | — | Resolved | Nov 12, 2021 | — | |
| Aug 5, 2021 | — | TT | Yes | No | — | — | — | Resolved | Nov 12, 2021 | — | |
| Aug 1, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 28, 2021 | — | |
| Aug 1, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 28, 2021 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Sep 12, 2019 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Sep 12, 2019 | — | |
| Jul 1, 2019 | — | Other | No | No | — | — | — | Resolved | Sep 12, 2019 | — | |
| May 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Jul 8, 2019 | — | |
| May 1, 2019 | — | RPT | No | No | — | — | — | Resolved | Jul 8, 2019 | — | |
| Sep 1, 2017 | — | RPT | No | No | — | — | — | Resolved | Sep 11, 2017 | — | |
| Feb 12, 2015 | — | MR | No | Yes | — | — | — | Resolved | Nov 8, 2017 | — | |
| Feb 12, 2015 | — | MR | No | Yes | — | — | — | Resolved | Nov 8, 2017 | — | |
| Jan 15, 2015 | — | MR | No | Yes | — | — | — | Resolved | Mar 17, 2015 | — | |
| Jan 15, 2015 | — | MR | No | Yes | — | — | — | Resolved | Mar 17, 2015 | — | |
| Jan 1, 2015 | Jan 31, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2015 | — | |
| Jan 1, 2015 | Jan 31, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2015 | — | |
| Dec 1, 2014 | Dec 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2014 | — | |
| Dec 1, 2014 | Dec 31, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2014 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jul 11, 2014 | — | |
| Oct 1, 2013 | — | Other | No | No | — | — | — | Resolved | Aug 14, 2014 | — | |
| Oct 1, 2013 | — | Other | No | No | — | — | — | Resolved | Aug 14, 2014 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Jul 11, 2014 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Jul 11, 2014 | — | |
| Jan 1, 2012 | Dec 31, 2014 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2012 | Dec 31, 2014 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2012 | Dec 31, 2014 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2012 | Dec 31, 2014 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2012 | Dec 31, 2014 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2012 | Dec 31, 2014 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Oct 1, 2011 | — | Other | No | No | — | — | — | Resolved | May 23, 2012 | — | |
| 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 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Apr 24, 2012 | — | |
| Oct 1, 2010 | — | MR | No | No | — | TT | — | Resolved | Feb 17, 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.