 Bowman Lake is formed on Canyon Creek by Bowman North Dam, and Bowman South Dam and Spillway.Bowman Lake has a surface area of 820 acres, and 68,510 ac-ft of storage capacity.The Bowman Penstock, Powerhouse, Switchyard, and Transmission Line originate here, with the Transmission Line connecting the Bowman Development to the Drum-Spaulding Project run by PG&E.