Provinz Yauyos
Ñawinpuyku (Quechua "ñawi" button hole / eye, "-n" a suffix, "pukyu" spring of water / source / well, hispanicized spelling "Ñahuinpuquio") is a lake in Peru located in the Lima Region, Yauyos Province, Tomas District. Ñawinpukyu is situated near the eastern border of the district, southeast of the village Kimsakancha "(Quimsacancha)" and northwest of the village Yanamach'ay.