NORTHWEST ALLEN PARISH WW DISTRICT
Louisiana — Community Water System — PWSID: LA1003003
System Information
| PWSID | LA1003003 |
| System Name | NORTHWEST ALLEN PARISH WW DISTRICT |
| 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 | GRANT |
| ZIP Code | 70644 |
| Address | NORTHWEST ALLEN WATER SYSTEM |
| Organization | WILLIAMS, JOY |
| Phone | 318-634-5256 |
Population & Service
| Population Served | 1,761 |
| Service Connections | 587 |
Drinking Water Violations (49)
This water system has 49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 29, 2021 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Feb 14, 2022 | Ground Water Rule |
| May 29, 2021 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Feb 14, 2022 | Ground Water Rule |
| May 29, 2021 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Feb 14, 2022 | Ground Water Rule |
| May 29, 2021 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Feb 14, 2022 | Ground Water Rule |
| Aug 15, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 27, 2016 | Public Notice Rule and Revised PN Rule |
| Aug 15, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 27, 2016 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2016 | Jun 30, 2016 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2016 | Jun 30, 2016 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2016 | Jun 30, 2016 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2016 | Jun 30, 2016 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2018 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2018 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2018 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 9, 2018 | Lead and Copper Rule |
| Apr 1, 2015 | Apr 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | Total Coliform Rule |
| Apr 1, 2015 | Apr 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | Total Coliform Rule |
| Apr 1, 2015 | Apr 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | Total Coliform Rule |
| Apr 1, 2015 | Apr 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | Total Coliform Rule |
| Apr 1, 2015 | Jun 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 12, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2015 | Jun 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 12, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2015 | Jun 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 12, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2015 | Jun 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 12, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jun 19, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 25, 2014 | Public Notice Rule and Revised PN Rule |
| Jun 19, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 25, 2014 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2014 | Mar 31, 2014 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2014 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Mar 31, 2014 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2014 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Mar 31, 2014 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2014 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Mar 31, 2014 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Mar 31, 2014 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2013 | Oct 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | Total Coliform Rule |
| Oct 1, 2013 | Oct 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | Total Coliform Rule |
| Oct 1, 2013 | Oct 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | Total Coliform Rule |
| Oct 1, 2013 | Oct 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | Total Coliform Rule |
| Jul 1, 2013 | Jul 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2013 | Total Coliform Rule |
| Jul 1, 2013 | Jul 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2013 | Total Coliform Rule |
| Jul 1, 2013 | Jul 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2013 | Total Coliform Rule |
| Jul 1, 2013 | Jul 31, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2013 | Total Coliform Rule |
| Feb 15, 2013 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 1, 2013 | Public Notice Rule and Revised PN Rule |
| Feb 15, 2013 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 1, 2013 | Public Notice Rule and Revised PN Rule |
| Feb 15, 2013 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 1, 2013 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2012 | Oct 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2012 | Total Coliform Rule |
| Oct 1, 2012 | Oct 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2012 | Total Coliform Rule |
| Oct 1, 2012 | Oct 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2012 | Total Coliform Rule |
| Oct 1, 2012 | Oct 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2012 | Total Coliform Rule |
| Oct 1, 2012 | Oct 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2012 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1994 | Total Coliform Rule |
| — | — | — | 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.