| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Belleville | M/R-D | 121.92 m | 9.66 km | 2,762 km |
| Cape Girardeau | M-D | 304.8 m above ground | 1.61 km | 4,828 km |
| North Missouri Ground Mag | M-Dz | Ground m at ground level | 1.61 km | km |
| St Louis | M/R-D | 121.92 m | 9.66 km | 2,807 km |