TOWN OF LEONVILLE WATER SYSTEM
Louisiana — Community Water System — PWSID: LA1097005
System Information
| PWSID | LA1097005 |
| System Name | TOWN OF LEONVILLE 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 | LEONVILLE |
| ZIP Code | 70551 |
| Address | TOWN OF LEONVILLE |
| Organization | DEGUEYTER, NICHOLAS |
| Phone | 337-879-2601 |
Population & Service
| Population Served | 9,552 |
| Service Connections | 3,184 |
Drinking Water Violations (94)
This water system has 94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 11, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 11, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 11, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 11, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Oct 11, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Aug 2, 2021 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 2, 2021 | Ground Water Rule |
| Oct 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 29, 2017 | Consumer Confidence Rule |
| Oct 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 29, 2017 | Consumer Confidence Rule |
| Jan 5, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 23, 2017 | Lead and Copper Rule |
| Jan 5, 2017 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 23, 2017 | Lead and Copper Rule |
| Nov 1, 2014 | Nov 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | Total Coliform Rule |
| Nov 1, 2014 | Nov 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | Total Coliform Rule |
| Nov 1, 2014 | Nov 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | Total Coliform Rule |
| Nov 1, 2014 | Nov 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2014 | Total Coliform Rule |
| Jul 1, 2014 | Jun 30, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Jun 30, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Jun 30, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Jun 30, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Jun 30, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Jun 30, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Jun 30, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 | Jun 30, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2013 | Jun 30, 2013 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2013 | Stage 1 Disinfectants and Disinfection Byproducts 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.