The Webb Tract is an island in the Sacramento–San Joaquin River Delta.[2][3][4][5][6] It is part of Contra Costa County, California, and managed by Reclamation District 2026.[7][8][9] The United States Geological Survey measured its elevation as −13 ft (−4.0 m) in 1981.[1] The Metropolitan Water District of Southern California purchased the island in 2016.[10]
 USGS aerial imagery of the Webb Tract | |
  Webb Tract  Webb Tract  Webb Tract | |
| Geography | |
|---|---|
| Location | Northern California |
| Coordinates | 38°04′47″N 121°36′32″W / 38.07972°N 121.60889°W[1] |
| Adjacent to | Sacramento–San Joaquin River Delta |
| Highest elevation | −13 ft (-4 m)[1] |
| Administration | |
United States | |
| State |  California |
| County | Contra Costa |
