| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| North Park-Central City 67 | M-A | 4267 m (barometer) | 1.60 km | 7,475 km |
| Leadville/Buena Vista | M-D | 396.2 m above ground | 0.40 km | 10,855 km |
| Denver | M/R-D | 121.9 m | 1.60 km | 8,996 km |
| Leadville | M/R-D | 121.9 m | 4.80 km | 4,988 km |