CITY OF GONZALES WATER SYSTEM
Louisiana — Community Water System — PWSID: LA1005030
System Information
| PWSID | LA1005030 |
| System Name | CITY OF GONZALES WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 6, 1980 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | Louisiana |
| City | GONZALES |
| ZIP Code | 70737 |
| Address | City of Gonzales |
| Organization | RILEY, TIMOTHY |
| Phone | 225-647-9567 |
Population & Service
| Population Served | 16,806 |
| Service Connections | 5,602 |
Drinking Water Violations (86)
This water system has 86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Dec 31, 2025 | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Dec 31, 2025 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 109 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 109 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 109 UG/L | 0.080 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 109 UG/L | 0.080 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 109 UG/L | 0.080 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 109 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 109 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 109 UG/L | 0.080 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 99 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 99 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 99 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 99 UG/L | 0.060 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 109 UG/L | 0.080 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 109 UG/L | 0.080 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 109 UG/L | 0.080 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MCL | Yes | No | 109 UG/L | 0.080 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2003 | — | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2003 | — | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2003 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2002 | — | |
| Jul 1, 2001 | Nov 25, 2002 | Other | No | Yes | — | — | — | Resolved | Nov 25, 2002 | — | |
| Jul 1, 2001 | Nov 25, 2002 | Other | No | Yes | — | — | — | Resolved | Nov 25, 2002 | — | |
| Oct 19, 1999 | Jun 6, 2000 | Other | No | Yes | — | — | — | Resolved | Jun 6, 2000 | — | |
| Oct 19, 1999 | Jun 6, 2000 | Other | No | Yes | — | — | — | Resolved | Jun 6, 2000 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1994 | — | |
| Apr 1, 1993 | Apr 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1993 | — | |
| Apr 1, 1993 | Apr 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1993 | — | |
| Jan 1, 1993 | Jan 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 1993 | — | |
| Jan 1, 1993 | Jan 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 1993 | — | |
| Jan 1, 1993 | Jan 31, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 1993 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| May 1, 1992 | May 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1992 | — | |
| May 1, 1992 | May 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1992 | — | |
| May 1, 1992 | May 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — | |
| Feb 1, 1992 | Feb 29, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 29, 1992 | — |
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.