Public water system · 083090050
ActiveAssiniboine & Sioux Rural Water System
Community water system in Montana, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,726
Service connections
245
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 |
| 2025-04-01 | 27 | 2950 | No | Resolved |
| 2023-09-01 | 27 | 2950 | No | Resolved |
| 2023-09-01 | 27 | 2456 | No | Resolved |
| 2018-01-01 | 3A | 8000 | No | Resolved |
| 2015-04-01 | 46 | 2920 | Yes | Resolved |
| 2015-01-01 | 46 | 2920 | Yes | Resolved |
| 2014-10-01 | 46 | 2920 | Yes | Resolved |
| 2014-07-01 | 46 | 2920 | Yes | Resolved |
| 2014-04-01 | 46 | 2920 | Yes | Resolved |
| 2013-06-01 | 43 | 0300 | Yes | Resolved |
| 2013-06-01 | 44 | 0300 | Yes | Resolved |
Assiniboine & Sioux Rural Water System: frequently asked questions
Is Assiniboine & Sioux Rural Water System's water safe to drink?
Assiniboine & Sioux Rural 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 Assiniboine & Sioux Rural Water System?
Assiniboine & Sioux Rural Water System (PWSID 083090050) is a federal government-owned community water system, regulated by the EPA Region 08.
How many people does Assiniboine & Sioux Rural Water System serve?
Assiniboine & Sioux Rural Water System reports serving 1,726 people through 245 service connections in Montana.
Where does Assiniboine & Sioux Rural Water System get its water?
EPA SDWIS lists this system's primary water source as surface water.
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 |