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