Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Des MoinesM/R-D121.9 m 9.60 km2,666 km
Manson (Blanden)M-A304.8 m above ground1.60 km1,770 km
Southeast IowaM-A304.8 m above ground1.60 km14,886 km
OmahaM/R-D121.9 m 9.60 km2,666 km