39403940
39603960
39803980
40004000
40204020
40404040
4060406040804080
41004100
41204120
39403940 3960
396039803980
40004000
40204020
40404040
40604060
40804080
41004100
41204120
3915
3915
3905
3905
3895
3895
3885
3885
3925
3925
3875
3875
38653865
38603860
38653865
38553855
38603860
38703870
38803880
38903890
39003900
39103910
39203920
39303930
Walker Lake 1882 shorelineWalker Lake 1882 shoreline
Lake Lahontanshoreline Lake Lahontanshoreline
Walker LakeWalker Lake
Lowest altitude of lake bottom—
3,849.3 feet
SchurzSchurz
WalkerLake
WalkerLake
HawthorneHawthorne
EXPLANATION
38753875
40204020
Lake-bottom contour—In feet. Interval is 5 feet
Land-altitude contour—In feet. Interval is 20 feet
Shoreline of Walker Lake, 1882—Rush (1970)
Shoreline of Lake Lahontan—Reheis (1999)
2 0 2 4 6 8 MILES
2 0 2 4 6 8 KILOMETERS
Base from U. S. Geological Survey digital data 1:100,000, 1978-89. Universal Transverse Mercator Projection, Zone 11, North American Datum of 1983. Color-infrared image flown June 28, 2005 by EarthData International, LLC using the ADS40 airborne digital sensor. Vertical datum is National Geodetic Vertical Datum of 1929.
118º52’30” 118º37’30”45’
118º52’30” 118º37’30”45’
38º37’30”
38º52’30”
45’
38º37’30”
38º52’30”
45’
U.S. DEPARTMENT OF THE INTERIOR
U.S. GEOLOGICAL SURVEY
SCIENTIFIC INVESTIGATIONS REPORT 2007-5012Bathymetric Map of Walker Lake, Nevada — PLATE 1
Lopes, T.J., and Smith, J.L. 2007,
Bathymetry of Walker Lake, West-Central Nevada
BATHYMETRIC MAP OF WALKER LAKE, NEVADABy
T.J. Lopes and J. Larue Smith
2007
CONTOUR INTERVAL 20 FEETNATIONAL GEODETIC VERTICAL DATUM OF 1929
BATHYMETRIC CONTOUR INTERVAL 5 FEETTHE RELATION BETWEEN THE TWO DATUMS IS VARIABLE
1 MILE01/21
0 1000 2000 3000 4000 5000 6000 7000 FEET1000
1 KILOMETER.5 01
SCALE 1:25,000www.maptools.com
CONTOUR INTERVAL ____ FEET
Prepared in cooperation with theBUREAU OF RECLAMATION
