Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
ConcreteM/R-D121.9 m 9.60 km1,799 km
OkanoganM/R-D121.9 m 1.60 km7,909 km
Wenatchee 2011M-D150 m above ground0.40 km23,743 km
RitzvilleM/R-D121.9 m 4.80 km4,346 km
Cascades Primitive AreaM-Dz3048 m (barometer)1.60 km2,249 km
Northern WashingtonM-Dz2896 m (barometer)1.60 km5,349 km
Northeast Washington '73M-D2134 m (barometer)1.60 km8,143 km
Coulee Dam NorthM-D2134 m (barometer)0.80 km2,663 km
Coulee Dam SouthM-D2134 m (barometer)1.60 km1,384 km
Mineral RidgeM-D50 m above ground0.40 km241 km
North Cascades Nat. ParkM-D2743 m (barometer)4.80 km812 km
W. Fork Sampoil RiverM/R-D121.9 m above ground0.40 km1,504 km
Mt. Leona-Nancy CreekM/R-D121.9 m above ground0.40 km6,529 km
Midnite-Sherwood Mines W.M/R-D121.9 m above ground0.40 km1,432 km
ChelanM/R-D121.9 m above ground0.80 km383 km
Northeast Washington '59M-Dz152.4 m above ground0.40 km6,348 km
Area E1, Central WashingtonM-D304.8 m above ground0.80 km4,988 km
Central Washington, Block EM-Dz304.8 m above ground0.80 km11,104 km
WenatcheeM/R-D121.9 m 9.60 km2,248 km