Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BaltimoreM/R-D121.9 m 4.80 km4,250 km
CharlottesvilleM/R-D121.9 m 9.60 km2,756 km
CumberlandM/R-D121.9 m 9.60 km2,726 km
Ft. Belvoir ARMSM-Dz152.4 m above ground1.60 km14,039 km
Piedmont AreasM-Dz152.4 m above ground0.80 km10,782 km
Western VirginiaM-Dz152.4 m above ground0.80 km12,231 km
WashingtonM/R-D121.9 m 4.80 km3,823 km
Northern West VirginiaM-D304.8 m above ground3.20 km6,855 km