found: Work cat.: 2002630321: Fish-n-Map Co. El Capitan & San Vicente reservoirs, 1999:map recto (El Capitan Reservoir)
found: GNIS, Dec. 3, 2002(El Capitan Lake; reservoir, Calif.; San Diego Co.; formed by damming the San Diego River 32 km (20 mi) northeast of San Diego (US-T121); 032⁰53ʹ08ʺN, 116⁰48ʹ30ʺW; variant name: El Capitan Reservoir)
found: Durham, D.L. California's geographic names, c1998:p. 1267 (El Capitan Reservoir; lake, San Diego Co., behind a dam on San Diego River 2.25 miles south-southeast of El Cajon Mountain; water of the lake covers the site of El Capitan)
found: GNISreservoir; 32°53ʹ08ʺN 116°48ʹ30ʺW