Jersey Island
Jersey Island is an island in the Sacramento-San Joaquin River Delta of Contra Costa County, California, approximately east of Antioch. The island is bounded on the west by the San Joaquin River-Stockton Deepwater Shipping Channel, on the north by the False River, on the northeast by Piper Slough, on the east by Taylor Slough, and on the south by Dutch Slough. It is administered by Reclamation District 830.