| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Bluefield | M/R-D | 121.9 m | 9.60 km | 2,784 km |
| Jenkins | M/R-D | 121.9 m | 9.60 km | 2,784 km |
| Bluegrass Area, KY/Pauducah Area, KY/ Hopkinsville Area, KY & TN/ Owensboro Area, KY/ Paradise-Russellville Area, KY & TN/ Louisville, KY/ Burskville-Somerset Area, KY & TN/ Ashland-Hazard Area, KY/ Cincinnatis Area, KY | M-D | 152.4 m above ground | 1.60 km | 67,632 km |
| Southwest Virginia | M-Dz | 1524 m (barometer) | 2.40 km | 4,828 km |
| Southern West Virginia | M-Dz | 304.8 m above ground | 3.20 km | 6,804 km |