Public water system · MT0004893
ActiveDayton Harbor Cottages
Transient non-community water system in Lake County, Montana, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
8
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2026-01-01 | 3A | 8000 | No | Resolved |
| 2020-06-01 | 3A | 8000 | No | Resolved |
| 2019-05-01 | 3A | 8000 | No | Resolved |
| 2018-05-01 | 41 | 0700 | Yes | Resolved |
| 2017-05-01 | 3A | 8000 | No | Resolved |
| 2015-12-01 | 23 | 3100 | No | Archived |
| 2015-12-01 | 41 | 0700 | Yes | Resolved |
| 2015-11-01 | 23 | 3100 | No | Resolved |
| 2015-10-01 | 41 | 0700 | Yes | Resolved |
| 2015-10-01 | 23 | 3100 | No | Resolved |
| 2015-09-01 | 23 | 3100 | No | Resolved |
| 2015-09-01 | 41 | 0700 | Yes | Resolved |
Dayton Harbor Cottages: frequently asked questions
Is Dayton Harbor Cottages's water safe to drink?
Dayton Harbor Cottages is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the MT 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 Dayton Harbor Cottages?
Dayton Harbor Cottages (PWSID MT0004893) is a private-owned transient non-community water system, regulated by the MT state drinking water program.
How many people does Dayton Harbor Cottages serve?
Dayton Harbor Cottages reports serving 25 people through 8 service connections in Lake County, Montana.
Where does Dayton Harbor Cottages get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Lake County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Indiana American Water - Northwest | Lake | 210,510 | Community | Surface water |
| Waukegan | Lake | 87,149 | Community | Surface water |
| Hammond Water Works Department | Lake | 78,384 | Community | Surface water |
| Lake County West Water Subdistrict | Lake | 78,379 | Community | Surface water |
| Aqua Ohio - Mentor | Lake | 74,500 | Community | Surface water |
| Leesburg, City of | Lake | 46,746 | Community | Groundwater |