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Airborne geophysical surveys

Counties of Tennessee

Survey name Type Altitude Spacing Flight line distance
New Madrid '75 (Jonesboro)M-Dz304.8 m (barometer)1.60 km7,628 km
BlythevilleM/R-D121.9 m 9.60 km2,951 km
ChattanoogaM/R-D121.9 m 9.60 km2,951 km
ColumbiaM/R-D121.9 m 9.60 km2,951 km
CorbinM/R-D121.9 m 9.60 km2,924 km
DyersburgM/R-D121.9 m 4.80 km4,889 km
Northwest Georgia EastM-D152.4 m above ground1.60 km3,822 km
Northwest Georgia WestM-D152.4 m above ground3.20 km1,319 km
GadsdenM/R-D121.9 m 4.80 km4,185 km
HelenaM/R-D121.9 m 9.60 km2,978 km
Johnson CityM/R-D121.9 m 4.80 km5,122 km
KnoxvilleM/R-D121.9 m 4.80 km4,990 km
Bluegrass Area, KY/Pauducah Area, KY/ Hopkinsville Area, KY & TN/ Owensboro Area, KY/ Paradise-Russellville Area, KY & TN/ Louisville, KY/ Burskville-Somerset Area, KY & TN/ Ashland-Hazard Area, KY/ Cincinnatis Area, KYM-D152.4 m above ground1.60 km67,632 km
MemphisM/R-D121.9 m 9.60 km2,951 km
New Madrid '73M-Dz304.8 m (barometer)1.60 km8,880 km
New Madrid '90M-D91 m above ground0.45 km6,173 km
NashvilleM/R-D121.9 m 9.60 km2,916 km
Southern KnoxvilleM-Dz1830 m (barometer)1.60 km6,968 km
Winston-SalemM-Dz609.6 m (barometer)1.60 km8,207 km
New Madrid 2013M-D203 m above ground0.40 km12,868 km
RomeM/R-D121.9 m 9.60 km2,977 km
ORNL ARMSM-Dz152.4 m above ground3.20 km14,484 km
Maryville-AshevilleM-D304.8 m above ground0.53 km29,104 km
Johnson City 2003M-D304.8 m above ground1.00 km3,170 km
HiwasseeM-D304.8 m above ground1.00 km2,631 km
TupeloM/R-D121.9 m 9.60 km2,975 km
Mt. RogersM-Dz1830 m (barometer)0.80 km811 km
Southwest VirginiaM-Dz1524 m (barometer)2.40 km4,828 km
Southwest PiedmontM-Dz152.4 m above ground0.80 km5,793 km
Winston SalemM/R-D121.9 m 4.80 km5,122 km