Public water system · MT0004093
ActiveBlue Grass Water Users Association
Community water system in Yellowstone County, Montana, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
60
Service connections
18
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 3A | 8000 | No | Resolved |
| 2024-12-30 | 66 | 5000 | No | Resolved |
| 2021-12-30 | 66 | 5000 | No | Resolved |
| 2021-07-01 | 71 | 7000 | No | Resolved |
| 2020-01-01 | 03 | 2105 | No | Resolved |
| 2015-01-01 | 03 | 2982 | No | Resolved |
| 2015-01-01 | 03 | 2989 | No | Resolved |
| 2015-01-01 | 03 | 2979 | No | Resolved |
| 2015-01-01 | 03 | 2981 | No | Resolved |
| 2015-01-01 | 03 | 2980 | No | Resolved |
| 2015-01-01 | 03 | 2990 | No | Resolved |
| 2015-01-01 | 03 | 2983 | No | Resolved |
Blue Grass Water Users Association: frequently asked questions
Is Blue Grass Water Users Association's water safe to drink?
Blue Grass Water Users Association 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 Blue Grass Water Users Association?
Blue Grass Water Users Association (PWSID MT0004093) is a private-owned community water system, regulated by the MT state drinking water program.
How many people does Blue Grass Water Users Association serve?
Blue Grass Water Users Association reports serving 60 people through 18 service connections in Yellowstone County, Montana.
Where does Blue Grass Water Users Association get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Yellowstone County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Billings City of | Yellowstone | 114,000 | Community | Surface water |
| Billings Heights Co Water Dist of | Yellowstone | 12,000 | Community | Purchased surface water |
| Laurel Municipal Water System | Yellowstone | 6,339 | Community | Surface water |
| Lockwood Water and Sewer District | Yellowstone | 5,900 | Community | Surface water |
| Rocky Mountain College | Yellowstone | 5,700 | Non-transient non-community | Purchased surface water |
| Montana State University Billings | Yellowstone | 2,999 | Non-transient non-community | Purchased surface water |