We found 16 public water systems that could serve the same population as Blacktail Mountain Ski Area (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Lakeside Water System | Lakeside | 850 | 0 | 7 |
| Blacktail Grocery | Lakeside | 413 | 0 | 5 |
| Cherry View | Lakeside | 375 | 0 | 3 |
| Troutbeck Rise Lakeside Est Water System | Lakeside | 250 | 0 | 11 |
| Tamarack Woods Hoa Lakeside | Lakeside | 180 | 0 | 10 |
| YOUTH WITH A MISSION | Lakeside | 145 | 0 | 16 |
| Lakeview Park Estates Homeowners Assoc | Lakeside | 92 | 0 | 0 |
| Glacier Presbytery Camp | Lakeside | 70 | 0 | 0 |
| Glacier Conference Center | Lakeside | 56 | 0 | 0 |
| Chautauqua Terrace Hoa | Lakeside | 55 | 0 | 0 |
| West Shore Flathead Mt St Park | Lakeside | 40 | 0 | 0 |
| Hillside Homes | Lakeside | 35 | 0 | 0 |
| Tamarack Of The Wildwood | Lakeside | 30 | 0 | 0 |
| Cherry Hill Yacht Club Condos | Lakeside | 30 | 0 | 0 |
| Juniper Bay Villas | Lakeside | 26 | 0 | 0 |
| Mission View Terrace | Lakeside | 0 | 0 | 0 |