| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Fremont | M/R-D | 121.92 m | 4.83 km | 4,546 km |
| Nebraska South '63 | M-A | 304.8 m above ground | 3.22 km | 5,544 km |
| Ashland | M/EM-D | 30 m above ground | 0.27 km | 362 km |
| Swedeburg | M/EM-D | 40 m above ground | 0.28 km | 273 km |