Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
MadisonM/R-D121.9 m 9.60 km2,592 km
MidlandM/R-D121.9 m 9.60 km3,389 km
Wisconsin Tie LinesM-D304.8 m above ground0.80 km2,293 km
WI Eastern ShoreM-D304.8 m above ground0.80 km5,632 km
Fond Du Lac AreaM-D152.4 m above ground0.20 km19,955 km