Description
Heads at an unnamed reservoir 2.6 km (1.6 mi) east-northeast of Wauhab Ridge and 1.6 km (1 mi) northwest of Shafer Flat, flows generally west-northwest through La Costa Valley, to Alameda Creek about 2.4 km (1.5 mi) southeast of Sunol and 9 mi southwest of Livermore. (US-T121)