CITY OF HAMMOND WATER SYSTEM
Louisiana — Community Water System — PWSID: LA1105009
System Information
| PWSID | LA1105009 |
| System Name | CITY OF HAMMOND 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 | Nov 14, 2025 |
Location & Contact
| State | Louisiana |
| City | HAMMOND |
| ZIP Code | 70401 |
| Address | City of Hammond |
| Organization | PANEPINTO, PETE |
| Phone | 985-277-5605 |
Population & Service
| Population Served | 21,135 |
| Service Connections | 7,049 |
Drinking Water Violations (50)
This water system has 50 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, 2016 | Sep 30, 2016 | Chlorine dioxide | MRDL | Yes | No | — | 0.8 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 | Sep 30, 2016 | Chlorine dioxide | MRDL | Yes | No | — | 0.8 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 | Sep 30, 2016 | Chlorine dioxide | MRDL | Yes | No | — | 0.8 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 | Sep 30, 2016 | Chlorine dioxide | MRDL | Yes | No | — | 0.8 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 | Sep 30, 2016 | Chlorine dioxide | MRDL | Yes | No | — | 0.8 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 | Sep 30, 2016 | Chlorine dioxide | MRDL | Yes | No | — | 0.8 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 | Sep 30, 2016 | Chlorine dioxide | MRDL | Yes | No | — | 0.8 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 2016 | Sep 30, 2016 | Chlorine dioxide | MRDL | Yes | No | — | 0.8 mg/L | — | Resolved | Sep 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 | May 31, 2013 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 | May 31, 2013 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 | May 31, 2013 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 | May 31, 2013 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 | May 31, 2013 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 | May 31, 2013 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 | May 31, 2013 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 | May 31, 2013 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2009 | Dec 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2009 | Total Coliform Rule |
| Dec 1, 2009 | Dec 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2009 | Total Coliform Rule |
| Dec 1, 2009 | Dec 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2009 | Total Coliform Rule |
| Dec 1, 2009 | Dec 31, 2009 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2009 | Total Coliform Rule |
| May 1, 2003 | May 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 2003 | Total Coliform Rule |
| May 1, 2003 | May 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 2003 | Total Coliform Rule |
| May 1, 2003 | May 31, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 2003 | Total Coliform Rule |
| Nov 1, 1994 | Nov 30, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1994 | Total Coliform Rule |
| Nov 1, 1994 | Nov 30, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1994 | Total Coliform Rule |
| Nov 1, 1994 | Nov 30, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1994 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1992 | Total Coliform Rule |
| Jun 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1992 | Total Coliform Rule |
| Jun 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1992 | Total Coliform Rule |
| Jun 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1992 | Total Coliform Rule |
| Mar 1, 1992 | Mar 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1992 | Total Coliform Rule |
| Mar 1, 1992 | Mar 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1992 | Total Coliform Rule |
| Mar 1, 1992 | Mar 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1992 | Total Coliform Rule |
| Jul 1, 1991 | Jul 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1991 | Total Coliform Rule |
| Jul 1, 1991 | Jul 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1991 | Total Coliform Rule |
| Jul 1, 1991 | Jul 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1991 | Total Coliform Rule |
| Apr 1, 1991 | Apr 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1991 | Total Coliform Rule |
| Apr 1, 1991 | Apr 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1991 | Total Coliform Rule |
| Apr 1, 1991 | Apr 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1991 | Total Coliform Rule |
| Apr 1, 1991 | Apr 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1991 | Total Coliform Rule |
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.