Kondurcha

a river in Kuibyshev Oblast, RSFSR, and partly in the Tatar ASSR; right tributary of the Sok (Volga basin). Length, 294 km; basin area, 3,950 sq km. The Kondurcha flows along the southwestern outskirts of the BuguPma-Belebei Uplands. It is fed primarily by snow. Average water discharge 40 km from the mouth is 9.44 cu m per sec. The river freezes in November and thaws in April.