Public water system · MT0000953
ActiveEast Decker Coal Mine
Non-transient non-community water system in Big Horn County, Montana, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
28
Service connections
3
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-06-01 | 31 | 0700 | No | Resolved |
| 2025-03-01 | 31 | 0700 | No | Resolved |
| 2023-10-01 | 52 | 5000 | No | Resolved |
| 2023-07-01 | 31 | 0700 | No | Resolved |
| 2021-10-01 | 3A | 8000 | No | Resolved |
| 2010-01-01 | 66 | 5000 | No | Resolved |
| 2004-01-01 | 27 | 2950 | No | Resolved |
| 2004-01-01 | 27 | 2456 | No | Resolved |
| 1996-01-01 | 03 | 2044 | No | Resolved |
| 1996-01-01 | 03 | 2047 | No | Resolved |
| 1996-01-01 | 03 | 2036 | No | Resolved |
| 1996-01-01 | 03 | 2046 | No | Resolved |
East Decker Coal Mine: frequently asked questions
Is East Decker Coal Mine's water safe to drink?
East Decker Coal Mine is an active non-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 East Decker Coal Mine?
East Decker Coal Mine (PWSID MT0000953) is a private-owned non-transient non-community water system, regulated by the MT state drinking water program.
How many people does East Decker Coal Mine serve?
East Decker Coal Mine reports serving 28 people through 3 service connections in Big Horn County, Montana.
Where does East Decker Coal Mine get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Big Horn County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Hardin City of | Big Horn | 3,500 | Community | Surface water |
| Greybull, Town of | Big Horn | 3,260 | Community | Groundwater |
| Lovell, Town of | Big Horn | 2,360 | Community | Purchased surface water |
| Little Bighorn Battlefield Nm | Big Horn | 2,020 | Non-transient non-community | Groundwater |
| Basin, Town of | Big Horn | 1,250 | Community | Purchased groundwater |
| South Big Horn County Jpb | Big Horn | 900 | Community | Groundwater |