![]() USGS aerial imagery of the Rio Blanco Tract | |
Geography | |
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Location | Northern California |
Coordinates | 38°04′46″N 121°24′18″W / 38.07944°N 121.40500°W / 38.07944; -121.40500 (Rio Blanco Tract)[1] |
Adjacent to | Sacramento–San Joaquin River Delta |
Highest elevation | 0 ft (0 m)[1] |
Administration | |
United States | |
State | ![]() |
County | San Joaquin |
The Rio Blanco Tract is an island in the Sacramento–San Joaquin River Delta.[2][3] It is part of San Joaquin County, California, and managed by Reclamation District 2114.[4][5][6] Its coordinates are 38°04′46″N 121°24′18″W / 38.07944°N 121.40500°W / 38.07944; -121.40500 (Rio Blanco Tract)[1], and the United States Geological Survey measured its elevation as 0 ft (0 m) in 1981.[1] It appears on a 1952 USGS map of the area.[7]
Map: Islands of Suisun Bay and the Sacramento–San Joaquin River Delta | |
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