CITY OF SAN JUAN
Texas — Community Water System — PWSID: TX1080010
System Information
| PWSID | TX1080010 |
| System Name | CITY OF SAN JUAN |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Mar 14, 1980 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Texas |
| City | SAN JUAN |
| ZIP Code | 78589-2822 |
| Address | 512 S NEBRASKA AVE |
| Organization | GARZA, MARIO |
| Phone | 956-787-5978 |
Population & Service
| Population Served | 30,000 |
| Service Connections | 7,317 |
Drinking Water Violations (36)
This water system has 36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Sep 30, 2017 | — | |
| Sep 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Sep 30, 2017 | — | |
| Sep 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Sep 30, 2017 | — | |
| Sep 1, 2017 | Sep 30, 2017 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Sep 30, 2017 | — | |
| Feb 3, 2017 | — | Other | No | No | — | — | — | Resolved | Apr 10, 2017 | — | |
| Feb 3, 2017 | — | Other | No | No | — | — | — | Resolved | Apr 10, 2017 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 2017 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 2017 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 2017 | — | |
| Oct 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Oct 9, 2017 | — | |
| Jul 1, 2016 | Jul 31, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2016 | — | |
| Jul 1, 2016 | Jul 31, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2016 | — | |
| Jul 1, 2016 | Jul 31, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2016 | — | |
| Jul 1, 2016 | Jul 31, 2016 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2016 | — | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | Yes | — | TT | — | Archived | Mar 31, 2015 | — | |
| Aug 1, 2014 | Aug 31, 2014 | MR | No | Yes | — | 1.0 mg/L | — | Resolved | Aug 31, 2014 | — | |
| Dec 30, 2013 | — | MR | No | No | — | TT | — | Resolved | Jun 9, 2014 | — | |
| Mar 12, 2013 | — | Other | No | No | — | — | — | Resolved | Mar 28, 2013 | — | |
| Mar 12, 2013 | — | Other | No | No | — | — | — | Resolved | Mar 28, 2013 | — | |
| Nov 1, 2012 | Nov 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2012 | — | |
| Nov 1, 2012 | Nov 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2012 | — | |
| Nov 1, 2012 | Nov 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2012 | — | |
| Nov 1, 2012 | Nov 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2012 | — | |
| Dec 1, 2002 | Dec 31, 2002 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2002 | — | |
| Dec 1, 2002 | Dec 31, 2002 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2002 | — | |
| Oct 1, 1996 | Dec 31, 1996 | MCL | Yes | No | .1513 MG/L | 0.080 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Jul 1, 1996 | Sep 30, 1996 | MCL | Yes | No | .1333 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 1996 | — | |
| Apr 1, 1996 | Jun 30, 1996 | MCL | Yes | No | .1571 MG/L | 0.080 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jan 1, 1996 | Mar 31, 1996 | MCL | Yes | No | .1553 MG/L | 0.080 mg/L | — | Resolved | Mar 31, 1996 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.