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  4. Aeromagnetic surveys
  5. Washington

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Wenatchee 2011M-D150 m above ground0.40 km23,743 km
RitzvilleM/R-D121.9 m 4.80 km4,346 km
Hanford ARMSM/R-Dz152.4 m above ground1.60 km13,413 km
Northeast Washington '73M-D2134 m (barometer)1.60 km8,143 km
Coulee Dam SouthM-D2134 m (barometer)1.60 km1,384 km
HanfordM-D150 m above ground0.40 km30,704 km
Midnite-Sherwood Mines W.M/R-D121.9 m above ground0.40 km1,432 km
Walla WallaM/R-D121.9 m 9.60 km2,298 km
Area A, Central WashingtonM-Dz304.8 m above ground0.80 km15,420 km
Area B, Central WashingtonM-D457.2 m above ground0.80 km4,778 km
Area D, Central WashingtonM-D304.8 m above ground0.80 km6,891 km
Central Washington, Block EM-Dz304.8 m above ground0.80 km11,104 km
WenatcheeM/R-D121.9 m 9.60 km2,248 km
YakimaM/R-D121.9 m 9.60 km2,169 km