"good lake" or "sane lake") is a lake in the Cordillera Blanca in the Andes of Peru located in the Ancash Region, Asunción Province, Chacas District; http://escale.minedu.gob.pe/documents/10156/1367926/ugel_asuncion.pdf - UGEL map of Asuncion Province at a height of 4543 meters , 204 m long and 113 m at its widest point.