Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Wenatchee 2011M-D150 m above ground0.40 km23,743 km
SkykomishM-D150 m above ground0.40 km7,480 km
Puget Sound 1997M-D244 m above ground0.40 km69,202 km
SeattleM/R-D121.9 m 9.60 km1,866 km
Central WashingtonM-Dz2896 m (barometer)1.60 km1,380 km
Puget SoundM-D914.4 m (barometer)1.60 km4,908 km
East Puget SoundM-D914.4 m (barometer)3.20 km3,001 km
Puget Lowlands AM-D243.8 m above ground0.40 km63,464 km
Puget Lowlands C (East)M-D243.8 m above ground0.80 km7,290 km
Cle ElumM-D150 m above ground0.40 km19,487 km
Area F, Central WashingtonM-D457.2 m above ground0.80 km14,781 km
Central Washington, Block EM-Dz304.8 m above ground0.80 km11,104 km
WenatcheeM/R-D121.9 m 9.60 km2,248 km