| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Rolla '78 | M-D | 548.6 m (barometer) | 0.80 km | 10,219 km |
| Corridon Area | M-Dz | 609.6 m (barometer) | 0.40 km | 6,276 km |
| SE Missouri | M-D | 110 m above ground | 0.30 km | 68,548 km |
| Rolla | M/R-D | 121.9 m | 9.60 km | 2,566 km |