Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Des MoinesM/R-D121.92 m 9.66 km2,667 km
Ft DodgeM/R-D121.92 m 9.66 km2,634 km
Manson (Blanden)M-A304.8 m above ground1.61 km1,770 km
OmahaM/R-D121.92 m 9.66 km2,667 km
WaterlooM/R-D121.92 m 9.66 km2,634 km