Description
In Lake Umatilla in the Columbia River, 1.3 km (0.8 mi) S of Little Blalock Island and 3.2 km (2 mi) WSW of Big Blalock Island.
Benton County · Washington
In Lake Umatilla in the Columbia River, 1.3 km (0.8 mi) S of Little Blalock Island and 3.2 km (2 mi) WSW of Big Blalock Island.