Cannabis Ruderalis October 12, 2016 thcscience_admin Sarpa LakeSarpa LakeSarpa LakeLocationKalmykia, Volgograd RegionCoordinates48°21′28″N 44°37′45″E / 48.35778°N 44.62917°E / 48.35778; 44.62917Basin countriesRussiaSurface area42.6 km2 (16.4 sq mi) Sarpa Lake (Russian: Сарпа́) is a lake of Kalmykia in south-western Russia's Volgograd Region. It covers an area of 42.6 square kilometres.