Public water system · MT0004509
ActiveBig Sky Speedway
Transient non-community water system in Yellowstone County, Montana, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
1
Primary source
SWP
Purchased surface water
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 2D | 8000 | Yes | Unaddressed |
| 2025-09-01 | 3A | 8000 | No | Archived |
| 2025-08-01 | 3A | 8000 | No | Archived |
| 2025-07-01 | 3A | 8000 | No | Archived |
| 2025-05-01 | 3A | 8000 | No | Archived |
| 2024-10-01 | 2D | 8000 | Yes | Unaddressed |
| 2024-09-01 | 3A | 8000 | No | Archived |
| 2024-07-01 | 3A | 8000 | No | Archived |
| 2024-06-01 | 3A | 8000 | No | Archived |
| 2024-05-01 | 3A | 8000 | No | Archived |
| 2023-09-01 | 3A | 8000 | No | Archived |
| 2023-08-01 | 3A | 8000 | No | Archived |
Big Sky Speedway: frequently asked questions
Is Big Sky Speedway's water safe to drink?
Big Sky Speedway is an active 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 Big Sky Speedway?
Big Sky Speedway (PWSID MT0004509) is a private-owned transient non-community water system, regulated by the MT state drinking water program.
How many people does Big Sky Speedway serve?
Big Sky Speedway reports serving 100 people through 1 service connections in Yellowstone County, Montana.
Where does Big Sky Speedway get its water?
EPA SDWIS lists this system's primary water source as purchased surface water.
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 |