Public water system · LA1101011
ActiveWater & Sewer Commission 4 of St Mary
Community water system in St. Mary Parish County, Louisiana, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
9,709
Service connections
3,011
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-01-01 | 02 | 2456 | Yes | Resolved |
| 2024-10-01 | 02 | 2456 | Yes | Resolved |
| 2024-07-01 | 02 | 2456 | Yes | Resolved |
| 2024-07-01 | 02 | 2950 | Yes | Resolved |
| 2023-10-01 | 02 | 2950 | Yes | Resolved |
| 2008-05-01 | 22 | 3100 | Yes | Resolved |
| 2008-04-01 | 02 | 2950 | Yes | Resolved |
| 2008-01-01 | 02 | 2950 | Yes | Resolved |
| 2007-10-01 | 02 | 2950 | Yes | Resolved |
| 2007-07-01 | 02 | 2950 | Yes | Resolved |
| 2004-06-01 | 22 | 3100 | Yes | Resolved |
| 1994-09-15 | 22 | 3100 | Yes | Archived |
Water & Sewer Commission 4 of St Mary: frequently asked questions
Is Water & Sewer Commission 4 of St Mary's water safe to drink?
Water & Sewer Commission 4 of St Mary 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 Water & Sewer Commission 4 of St Mary?
Water & Sewer Commission 4 of St Mary (PWSID LA1101011) is a local government-owned community water system, regulated by the LA state drinking water program.
How many people does Water & Sewer Commission 4 of St Mary serve?
Water & Sewer Commission 4 of St Mary reports serving 9,709 people through 3,011 service connections in St. Mary Parish County, Louisiana.
Where does Water & Sewer Commission 4 of St Mary get its water?
EPA SDWIS lists this system's primary water source as surface water.
Other water systems in St. Mary Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Morgan City Water System | St. Mary Parish | 12,703 | Community | Surface water |
| Patterson Water System | St. Mary Parish | 8,456 | Community | Surface water |
| Franklin Water Supply | St. Mary Parish | 8,325 | Community | Surface water |
| St Mary Water & Sewer Comm #3 | St. Mary Parish | 7,500 | Community | Surface water |
| St Mary Parish W&S #2 Bayou Vista | St. Mary Parish | 5,379 | Community | Purchased surface water |
| Town of Berwick | St. Mary Parish | 5,024 | Community | Purchased surface water |