Public water system · MO6024299
ActiveJefferson County Pwsd 7
Community water system in Jefferson County, Missouri, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
6,100
Service connections
2,523
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 72 | 7000 | No | Resolved |
| 2024-10-17 | 4G | 5200 | No | Resolved |
| 2011-06-01 | 22 | 3100 | Yes | Resolved |
| 1995-12-01 | 24 | 3100 | No | Archived |
Jefferson County Pwsd 7: frequently asked questions
Is Jefferson County Pwsd 7's water safe to drink?
Jefferson County Pwsd 7 is an active community water system regulated under the Safe Drinking Water Act, overseen by the MO 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 Jefferson County Pwsd 7?
Jefferson County Pwsd 7 (PWSID MO6024299) is a local government-owned community water system, regulated by the MO state drinking water program.
How many people does Jefferson County Pwsd 7 serve?
Jefferson County Pwsd 7 reports serving 6,100 people through 2,523 service connections in Jefferson County, Missouri.
Where does Jefferson County Pwsd 7 get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Jefferson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Louisville Water Company | Jefferson | 764,769 | Community | Surface water |
| Central Alabama Water System | Jefferson | 585,000 | Community | Surface water |
| Arvada City of | Jefferson | 171,610 | Community | Surface water |
| City of Beaumont Water Utility Dept | Jefferson | 115,282 | Community | Surface water |
| Bessemer Water Service | Jefferson | 86,091 | Community | Purchased surface water |
| Consolidated Mutual Maple Grove | Jefferson | 81,400 | Community | Surface water |