Public water system · MN5850140
ActiveLock and Dam No. 7
Transient non-community water system in Winona County, Minnesota, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
600
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 1997-01-01 | 22 | 3100 | Yes | Resolved |
Lock and Dam No. 7: frequently asked questions
Is Lock and Dam No. 7's water safe to drink?
Lock and Dam No. 7 is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the MN 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 Lock and Dam No. 7?
Lock and Dam No. 7 (PWSID MN5850140) is a federal government-owned transient non-community water system, regulated by the MN state drinking water program.
How many people does Lock and Dam No. 7 serve?
Lock and Dam No. 7 reports serving 600 people through 2 service connections in Winona County, Minnesota.
Where does Lock and Dam No. 7 get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Winona County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Winona | Winona | 27,782 | Community | Groundwater |
| Goodview | Winona | 4,158 | Community | Groundwater |
| Saint Charles | Winona | 3,825 | Community | Groundwater |
| Kwik Trip No. 497 | Winona | 1,600 | Transient non-community | Groundwater |
| Lewiston | Winona | 1,512 | Community | Groundwater |
| Enterprise Rest Area Mndot | Winona | 1,220 | Transient non-community | Groundwater |