Public water system · LA1103176
ActiveMadisonville on the Lake
Community water system in St. Tammany Parish County, Louisiana, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
51
Service connections
17
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-15 | 45 | 0700 | Yes | Unaddressed |
| 2025-07-15 | 45 | 0700 | Yes | Unaddressed |
| 2024-10-17 | 2E | 5200 | Yes | Resolved |
| 2024-10-17 | 4G | 5200 | No | Resolved |
| 2024-07-01 | 71 | 7000 | No | Resolved |
| 2023-08-15 | 75 | 7500 | No | Unaddressed |
| 2023-07-01 | 71 | 7000 | No | Resolved |
| 2023-06-11 | 45 | 0700 | Yes | Unaddressed |
| 2020-02-08 | 45 | 0700 | Yes | Resolved |
| 2020-02-08 | 45 | 0700 | Yes | Resolved |
| 2020-02-08 | 45 | 0700 | Yes | Resolved |
| 2016-10-01 | 72 | 7000 | No | Resolved |
Madisonville on the Lake: frequently asked questions
Is Madisonville on the Lake's water safe to drink?
Madisonville on the Lake is an active community water system regulated under the Safe Drinking Water Act, overseen by the LA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Madisonville on the Lake?
Madisonville on the Lake (PWSID LA1103176) is a private-owned community water system, regulated by the LA state drinking water program.
How many people does Madisonville on the Lake serve?
Madisonville on the Lake reports serving 51 people through 17 service connections in St. Tammany Parish County, Louisiana.
Where does Madisonville on the Lake get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in St. Tammany Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Slidell Water Supply | St. Tammany Parish | 35,547 | Community | Groundwater |
| St Tam Parish- Bedico -Faubourg-Coquille | St. Tammany Parish | 18,372 | Community | Groundwater |
| St Tam Parish - Briarwood Terrace | St. Tammany Parish | 17,536 | Community | Groundwater |
| Covington Water Supply | St. Tammany Parish | 16,185 | Community | Groundwater |
| Mandeville Water Supply | St. Tammany Parish | 13,000 | Community | Groundwater |
| Utilities Inc. - North Park Water Supply | St. Tammany Parish | 11,298 | Community | Groundwater |