Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Delaware-New JerseyM-D152.4 m above ground1.60 km13,751 km
Delaware Fall ZoneM-Dz304.8 m above ground0.80 km2,063 km
WilmingtonM/R-D121.9 m 9.60 km2,018 km