| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Cut Bank | M/R-D | 121.9 m | 9.60 km | 2,222 km |
| Kalispell | M/R-D | 121.9 m | 9.60 km | 2,323 km |
| Northwest Montana '67 | M-Dz | 2743 m (barometer) | 3.20 km | 4,345 km |
| WA-ID-MT - E. Central | M-Dz | 3353 m (barometer) | 3.20 km | 3,089 km |
| WA-ID-MT - East | M-Dz | 2134 m (barometer) | 3.20 km | 1,496 km |
| Sweetgrass | M-D | 228.6 m above ground | 0.40 km | 12,457 km |