Public water system · MT0000235
ActiveHardin City of
Community water system in Big Horn County, Montana, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
3,500
Service connections
1,307
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | 27 | 2456 | No | Resolved |
| 2020-09-01 | 27 | 2950 | No | Resolved |
| 2020-09-01 | 27 | 2456 | No | Resolved |
| 2014-01-01 | 66 | 5000 | No | Resolved |
| 2013-07-01 | 71 | 7000 | No | Resolved |
| 2012-07-01 | 71 | 7000 | No | Resolved |
| 2010-07-01 | 71 | 7000 | No | Resolved |
| 2006-07-01 | 71 | 7000 | No | Resolved |
| 2004-07-01 | 27 | 2920 | No | Resolved |
| 2004-07-01 | 27 | 2920 | No | Resolved |
| 1996-12-01 | 26 | 3100 | No | Resolved |
| 1996-01-01 | 24 | 3100 | No | Resolved |
Hardin City of: frequently asked questions
Is Hardin City of's water safe to drink?
Hardin City of is an active 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 Hardin City of?
Hardin City of (PWSID MT0000235) is a local government-owned community water system, regulated by the MT state drinking water program.
How many people does Hardin City of serve?
Hardin City of reports serving 3,500 people through 1,307 service connections in Big Horn County, Montana.
Where does Hardin City of get its water?
EPA SDWIS lists this system's primary water source as surface water.
Other water systems in Big Horn County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| 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 |
| Hardin Eastbound Rest Area | Big Horn | 877 | Transient non-community | Groundwater |