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Airborne geophysical surveys

Counties of Washington

Survey name Type Altitude Spacing Flight line distance
Cape FlatteryM/R-D121.9 m 9.60 km247 km
ConcreteM/R-D121.9 m 9.60 km1,799 km
Copalis BeachM/R-D121.9 m 9.60 km466 km
GrangevilleM/R-D121.9 m 9.60 km2,636 km
HoquiamM/R-D121.9 m 9.60 km2,282 km
Washington-Idaho-MontanaM-Dz2134 m (barometer)3.20 km8,441 km
Hells CanyonM-Dz2743 m (barometer)1.60 km3,057 km
Mt. St. Helens '11M/EM-D-9999 m -9999.00 km759 km
OkanoganM/R-D121.9 m 1.60 km7,909 km
Portland 1992M-D152.4 m above ground0.40 km5,700 km
Walla Walla (Pendleton)M-D&Dz152.4 m above ground1.60 km3,971 km
Longview NorthM-D304.8 m above ground0.80 km13,888 km
Hillsboro NorthwestM-D304.8 m above ground0.53 km482 km
Northern Cascades WestM-D2134 m (barometer)1.60 km10,138 km
Northern Cascades EastM-D1524 m (barometer)1.60 km5,471 km
PascoM-D150 m above ground0.40 km51,790 km
Wenatchee 2011M-D150 m above ground0.40 km23,743 km
Spokane 2013M-D200 m above ground0.40 km12,105 km
SkykomishM-D150 m above ground0.40 km7,480 km
CentraliaM-D200 m above ground0.40 km23,501 km
PendletonM/R-D121.9 m 9.60 km2,336 km
Puget Sound 1997M-D244 m above ground0.40 km69,202 km
PullmanM/R-D121.9 m 9.60 km2,611 km
RitzvilleM/R-D121.9 m 4.80 km4,346 km
SandpointM/R-D121.9 m 1.60 km9,994 km
SeattleM/R-D121.9 m 9.60 km1,866 km
SpokaneM/R-D121.9 m 1.60 km6,187 km
The DallesM/R-D121.9 m 9.60 km2,336 km
VancouverM/R-D121.9 m 9.60 km2,341 km
VictoriaM/R-D121.9 m 9.60 km1,010 km
Southwest Washington '51M-Dz304.8 m above ground0.80 km4,090 km
Hanford ARMSM/R-Dz152.4 m above ground1.60 km13,413 km
Twin SistersM-Dz2134 m (barometer)1.60 km1,673 km
Cascades Primitive AreaM-Dz3048 m (barometer)1.60 km2,249 km
MortonM-D304.8 m above ground0.80 km2,698 km
South CascadesM-Dz2438 m (barometer)1.60 km5,632 km
Northern WashingtonM-Dz2896 m (barometer)1.60 km5,349 km
Central WashingtonM-Dz2896 m (barometer)1.60 km1,380 km
Northeast Washington '73M-D2134 m (barometer)1.60 km8,143 km
Puget SoundM-D914.4 m (barometer)1.60 km4,908 km
Olympic Peninsula '75M-Dz1280 m (barometer)3.20 km1,026 km
Olympic Pen.-OffshoreM-Dz152.4 m (barometer)1.60 km1,448 km
Olympic Pen.-SouthM-Dz762 m (barometer)3.20 km2,471 km
S.W. Washington-NW OregonM-D914.4 m (barometer)3.20 km2,245 km
East Puget SoundM-D914.4 m (barometer)3.20 km3,001 km
BellinghamM-D914.4 m (barometer)3.20 km2,357 km
Glacier Peak '79M-D304.8 m above ground1.60 km708 km
IncheliumM-D2134 m (barometer)1.60 km346 km
Coulee Dam NorthM-D2134 m (barometer)0.80 km2,663 km
Coulee Dam SouthM-D2134 m (barometer)1.60 km1,384 km
Mt. BakerM-D3810 m (barometer)1.00 km281 km
Glacier Peak '81M-D3810 m (barometer)1.00 km281 km
Mt. AdamsM-D4420 m (barometer)1.00 km281 km
Mt. St. Helens '79M-D3505 m (barometer)1.00 km281 km
Mt. Rainier '79M-D2438 m (barometer)1.00 km1,987 km
Mt. Rainier '79 PeakM-D5029 m (barometer)1.00 km1,263 km
S. Washington CascadesM-D2438 m (barometer)1.00 km6,960 km
Goat RocksM-D304.8 m above ground0.80 km1,713 km
Mt. MargaretM-D304.8 m above ground0.80 km1,094 km
Indian HeavenM-D304.8 m above ground0.80 km466 km
Dome PeakM-D304.8 m above ground0.80 km683 km
Mineral RidgeM-D50 m above ground0.40 km241 km
Thirty-Mile CreekM-D50 m above ground0.40 km321 km
Mt. St. Helens '81M/EM-D50 m above ground0.20 km64 km
Mt. St. Helens ReflyM-D3505 m (barometer)1.00 km281 km
Olympic MountainsM-D2134 m (barometer)4.80 km1,021 km
North Cascades Nat. ParkM-D2743 m (barometer)4.80 km812 km
Mt. Rainier '96M-D91 m above ground0.25 km1,166 km
Puget Lowlands AM-D243.8 m above ground0.40 km63,464 km
Puget Lowlands B (West)M-D243.8 m above ground0.80 km1,392 km
Puget Lowlands C (East)M-D243.8 m above ground0.80 km7,290 km
Columbia RiverM-D228.6 m above ground0.40 km4,200 km
Mt. Baker '02M/EM-D60 m above ground0.25 km99 km
Mt. Adams '02M/EM-D60 m above ground0.25 km99 km
Gray's HarborM-D228.6 m above ground0.40 km7,620 km
Cle ElumM-D150 m above ground0.40 km19,487 km
HanfordM-D150 m above ground0.40 km30,704 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
Lost Creek WAM/R-D121.9 m above ground0.40 km788 km
Gleason MountainM/R-D121.9 m above ground0.40 km579 km
ChelanM/R-D121.9 m above ground0.80 km383 km
Spirit PlutonM/R-D121.9 m above ground0.40 km957 km
Walla WallaM/R-D121.9 m 9.60 km2,298 km
Northeast Washington '59M-Dz152.4 m above ground0.40 km6,348 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 C, Central WashingtonM-D304.8 m above ground0.80 km7,040 km
Area D, Central WashingtonM-D304.8 m above ground0.80 km6,891 km
Area E1, Central WashingtonM-D304.8 m above ground0.80 km4,988 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
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