Airborne geophysical surveys

Counties of Wisconsin

Survey name Type Altitude Spacing Flight line distance
AshlandM/R-D121.9 m 4.80 km3,162 km
DubuqueM/R-D121.9 m 9.60 km2,634 km
DuluthM/R-D121.9 m 9.60 km2,259 km
Eau ClaireM/R-D121.9 m 4.80 km4,224 km
EscanabaM/R-D121.9 m 9.60 km1,284 km
Iron Mountain - Menominee RegionM-D80 m above ground0.15 km37,553 km
Grand RapidsM/R-D121.9 m 9.60 km3,310 km
Green BayM/R-D121.9 m 4.80 km4,224 km
HancockM/R-D121.9 m 4.80 km442 km
Northeast IowaM-A304.8 m above ground1.60 km12,713 km
Argonne Joliet ARMSM-Dz152.4 m above ground1.60 km19,312 km
Northwest IllinoisM-D548.6 m (barometer)4.80 km2,341 km
SW Wisconsin-NW IllinoisM-D609.6 m (barometer)0.80 km7,563 km
Iron MtnM/R-D121.9 m 4.80 km4,280 km
Iron Mtn - GLTZM-D100 m above ground0.15 km38,941 km
Iron RiverM/R-D121.9 m 4.80 km3,846 km
La CrosseM/R-D121.9 m 9.60 km2,602 km
MadisonM/R-D121.9 m 9.60 km2,592 km
Michigan A (Iron)M-Dz152.4 m above ground0.40 km13,840 km
Michigan C (Dickinson)M-Dz152.4 m above ground0.53 km3,540 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 km3,540 km
Michigan Coop West '65M-Dz152.4 m above ground0.80 km2,735 km
MenomineeM-Dz152.4 m above ground0.80 km4,184 km
MidlandM/R-D121.9 m 9.60 km3,389 km
Elk River ARMSM-A152.4 m above ground1.60 km16,093 km
WasecaM-Dz304.8 m above ground1.60 km13,759 km
PineM-A304.8 m above ground1.60 km692 km
Northeastern surveysM-D150 m above ground0.40 km100,000 km
Southeastern surveys part 2M-D200 m above ground0.50 km km
Southeastern surveys part 3M-D200 m above ground1.00 km km
Twin CitiesM-D150 m above ground1.60 km2,500 km
Rice LakeM/R-D121.9 m 4.80 km4,168 km
RockfordM/R-D121.9 m 9.60 km2,616 km
StillwaterM/R-D121.9 m 9.60 km2,315 km
St PaulM/R-D121.9 m 9.60 km2,348 km
Traverse CityM/R-D121.9 m 9.60 km3,567 km
Two HarborsM/R-D121.9 m 9.60 km1,364 km
Wis.-Ill. Lead-Zinc '48M-Dz548.6 m (barometer)0.40 km4,441 km
Florence '56M-Dz152.4 m above ground0.40 km3,942 km
WausauM-Dz152.4 m above ground0.40 km1,351 km
Northwest WisconsinM-D91 m above ground0.80 km6,316 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 km14,459 km
Ironwood Fill-InM-D304.8 m above ground0.80 km1,005 km
West Florence Fill-InM-D304.8 m above ground0.80 km675 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 km5,632 km
SE WisconsinM-D304.8 m above ground0.80 km3,741 km
North-central WisconsinM-D152 m above ground0.80 km km
Central Wisconsin '61 N.M-Dz152.4 m above ground0.80 km2,253 km
MarshfieldM-Dz53.3 m above ground0.40 km4,184 km
PotawotomiM-Dz91 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 km19,955 km
SE Wisconsin '84M-D609.6 m (barometer)0.80 km1,979 km