| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Missouri '79 | M-D | 365.76 m (barometer) | 0.80 km | 1,674 km |
| Piedmont Area | M-Dz | 152.4 m above ground | 0.40 km | 6,437 km |
| Cardareva | M-Dz | 457.2 m (barometer) | 0.40 km | 1,569 km |
| South Missouri Ground Mag | M-Dz | ground m at ground level | 1.61 km | km |
| Poplar Bluff | M/R-D | 121.92 m | 4.83 km | 4,889 km |
| Rolla | M/R-D | 121.92 m | 9.66 km | 2,567 km |