Wikipedia
Challwaqucha (Ancash)
Challwaqucha ( Quechua challwa fish, qucha lake, "fish lake", also spelled Challhuacocha) is a lake in Peru located in the Ancash Region, Pallasca Province, Conchucos District. It lies southeast of Lake Pelagatos, northwest of the lake named Lawrasqucha (Labrascocha) and north of the village of Challwaqucha (Challuacocha). It is situated at a height of comprising an area of .
A little river named Challwaqucha connects the lake with the town of Conchucos in the southwest.