| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Charlotte | M/R-D | 121.9 m | 4.80 km | 4,990 km |
| West Charlotte | M-D | 152.4 m above ground | 1.60 km | 5,536 km |
| North-central S. Carolina | M-D | 152.4 m above ground | 1.60 km | 2,838 km |
| Maryville-Asheville | M-D | 304.8 m above ground | 0.53 km | 29,104 km |