Kondurcha

The Kondurcha (Кондурча; Кондырча) is a river in Samara Oblast and Tatarstan, Russian Federation, a right-bank tributary of the river Sok. It is 294 km long, of which 25 km are in Tatarstan, and its drainage basin covers 4360 km2. It begins in Samara Oblast and flows to the Sok in Samara Oblast.

Major tributaries are the Shlama and Lipovka rivers. The maximal mineralization 700-800 mg/L. Nurlat is along the river.