Tumusla River
The Tumusla River is a river of Bolivia in the Potosí Department as well as in the Chuquisaca Department. It gets waters from the Los Frailes and Chichas mountain ranges. Upstream the river is named Yura and Toropalca. Cotagaita, a right affluent, is its most important tributary.
Tumusla River flows towards the Pillku Mayu while the river successively receives the names Camblaya and Pilaya. The Pilaya River is a right tributary of Pillku Mayu.