Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
NewarkM/R-D121.92 m 4.83 km3,975 km
Delaware-New JerseyM-D152.4 m above ground1.61 km13,752 km
Pennsylvania Triassic '56M-Dz152.4 m above ground0.40 km11,317 km
PhiladelphiaM-Dz304.8 m above ground1.61 km724 km
WilmingtonM/R-D121.92 m 9.66 km2,018 km