| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Harrison | M/R-D | 121.9 m | 9.60 km | 2,911 km |
| Harrison '87 | M-D | 152.4 m above ground | 0.74 km | 9,937 km |
| South Missouri Ground Mag | M-Dz | -9999 m at ground level | 1.60 km | km |
| Russellville | M/R-D | 121.9 m | 9.60 km | 2,951 km |