| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Fremont | M/R-D | 121.9 m | 4.80 km | 4,546 km |
| Manson (Blanden) | M-A | 304.8 m above ground | 1.60 km | 1,770 km |
| Northwest Iowa | M-A | 304.8 m above ground | 1.60 km | 19,199 km |
| Nebraska South '63 | M-A | 304.8 m above ground | 3.20 km | 5,544 km |
| Omaha | M/R-D | 121.9 m | 9.60 km | 2,666 km |