Public water system · 083090309
ActiveBig Arm Water System
Community water system in Montana, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
116
Service connections
23
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2023-10-01 | 52 | 5000 | No | Resolved |
| 2017-11-24 | 45 | 0700 | Yes | Resolved |
| 2017-04-01 | 03 | 4010 | No | Resolved |
| 2017-04-01 | 03 | 4000 | No | Resolved |
| 2017-04-01 | 03 | 4030 | No | Resolved |
| 2017-04-01 | 03 | 4020 | No | Resolved |
| 2017-04-01 | 03 | 4006 | No | Resolved |
Big Arm Water System: frequently asked questions
Is Big Arm Water System's water safe to drink?
Big Arm Water System is an active community water system regulated under the Safe Drinking Water Act, overseen by the EPA Region 08. 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 Big Arm Water System?
Big Arm Water System (PWSID 083090309) is a native american-owned community water system, regulated by the EPA Region 08.
How many people does Big Arm Water System serve?
Big Arm Water System reports serving 116 people through 23 service connections in Montana.
Where does Big Arm Water System get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Montana
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| New York City System | Richmond | 8,271,000 | Community | Surface water |
| Los Angeles-City, Dept. of Water & Power | Los Angeles | 7,751,132 | Community | Surface water |
| City of Houston | Harris | 2,970,543 | Community | Surface water |
| Chicago | Cook | 2,746,388 | Community | Surface water |
| MWRA | Suffolk | 2,660,000 | Community | Surface water |
| Mdwasa - Main System | Miami-Dade | 2,377,460 | Community | Groundwater |