The Potoc is a left tributary of the river Crișul Alb in Romania. It flows into the Crișul Alb near Bocsig. Its length is and its basin size is . Part of its flow is diverted into the Canalul Morilor, which flows parallel to the south of the Crișul Alb.Planul de management al riscului la inundații - Administrația Bazinală de Apă Crișuri, p. 15

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