Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
AshlandM/R-D121.92 m 4.83 km3,162 km
DubuqueM/R-D121.92 m 9.66 km2,634 km
DuluthM/R-D121.92 m 9.66 km2,260 km
Eau ClaireM/R-D121.92 m 4.83 km4,225 km
EscanabaM/R-D121.92 m 9.66 km1,284 km
Grand RapidsM/R-D121.92 m 9.66 km3,310 km
Green BayM/R-D121.92 m 4.83 km4,225 km
HancockM/R-D121.92 m 4.83 km443 km
Northeast IowaM-A304.8 m above ground1.61 km12,714 km
Argonne Joliet ARMSM-Dz152.4 m above ground1.61 km19,312 km
Northwest IllinoisM-D548.64 m (barometer)4.83 km2,342 km
SW Wisconsin-NW IllinoisM-D609.6 m (barometer)0.80 km7,564 km
Iron MtnM/R-D121.92 m 4.83 km4,281 km
Iron RiverM/R-D121.92 m 4.83 km3,846 km
La CrosseM/R-D121.92 m 9.66 km2,602 km
MadisonM/R-D121.92 m 9.66 km2,593 km
Michigan A (Iron)M-Dz152.4 m above ground0.40 km13,840 km
Michigan C (Dickinson)M-Dz152.4 m above ground0.53 km3,541 km
Michigan E NorthM-Dz152.4 m above ground0.40 km4,506 km
Michigan Coop '62M-Dz152.4 m above ground0.40 km2,665 km
Michigan Coop South '63M-Dz152.4 m above ground0.40 km3,541 km
Michigan Coop West '65M-Dz152.4 m above ground0.80 km2,736 km
MenomineeM-Dz152.4 m above ground0.80 km4,184 km
MidlandM/R-D121.92 m 9.66 km3,389 km
Elk River ARMSM-A152.4 m above ground1.61 km16,093 km
WasecaM-Dz304.8 m above ground1.61 km13,760 km
PineM-A304.8 m above ground1.61 km692 km
Rice LakeM/R-D121.92 m 4.83 km4,168 km
RockfordM/R-D121.92 m 9.66 km2,617 km
StillwaterM/R-D121.92 m 9.66 km2,316 km
St PaulM/R-D121.92 m 9.66 km2,348 km
Traverse CityM/R-D121.92 m 9.66 km3,568 km
Two HarborsM/R-D121.92 m 9.66 km1,365 km
Wis.-Ill. Lead-Zinc '48M-Dz548.64 m (barometer)0.40 km4,442 km
FlorenceM-Dz152.4 m above ground0.40 km3,943 km
WausauM-Dz152.4 m above ground0.40 km1,352 km
Northwest WisconsinM-D91.44 m above ground0.80 km6,317 km
Northern Wisconsin '96M/V-D152.4 m above ground0.80 km10,780 km
West Wisconsin '96M-D152.4 m above ground0.80 km6,759 km
West-Central WisconsinM-D304.8 m above ground0.80 km14,460 km
Ironwood Fill-InM-D304.8 m above ground0.80 km1,006 km
West Florence Fill-InM-D304.8 m above ground0.80 km676 km
Northeastern WisconsinM-D304.8 m above ground0.80 km10,002 km
Central Wisconsin '97M-D304.8 m above ground0.80 km7,998 km
Southwest WisconsinM-D304.8 m above ground0.80 km22,128 km
South-central WisconsinM-D304.8 m above ground0.80 km20,921 km
Northeast WisconsinM-D304.8 m above ground0.80 km19,312 km
Wisconsin Tie LinesM-D304.8 m above ground0.80 km2,293 km
WI Eastern ShoreM-D304.8 m above ground0.80 km5,633 km
SE WisconsinM-D304.8 m above ground0.80 km3,742 km
Central Wisconsin '61 N.M-Dz152.4 m above ground0.80 km2,253 km
MarshfieldM-Dz53.34 m above ground0.40 km4,184 km
PotawotomiM-Dz91.44 m above ground0.40 km1,448 km
Oconomowoc AreaM-D152.4 m above ground0.20 km19,312 km
Fond Du Lac AreaM-D152.4 m above ground0.20 km19,956 km
SE WisconsinM-D609.6 m (barometer)0.80 km1,979 km