BIG SKY COUNTY WATER AND SEWER DIST 363 Water Quality Report
Population
4,132
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 54%
of 49,184 US systems
5-Year Record
⚠️ 1
violation recorded
B
Good
Safety Grade
1 violation in the past 5 years
System Details
- PWSID
- MT0002385
- Population Served
- 4,132
- Water Source
- Ground Water
- Owner
- Local Government
- State
- Montana
- EPA Region
- 8
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 2 |
| Gross Alpha | ⚠ Monitoring/Reporting | 1 |
| Radium-226 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 1094 | ⚠ Monitoring/Reporting | 1 |
| Antimony | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
1
2020
2
2014
2
2008
3
1994
1
Total violations on record: 9
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Reverse Osmosis System
Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates
Removes: Radium-226
How does this compare?
This systemNational average
Grade B
Avg: B-C
9violations total
32% of national average
National avg: ~28 per system
📍 Average-sized water system.