(4) Lokasi Terjunan (Penstock) Batuan pondasi pada lokasi Terjunan (Penstock) adalah perselingan antara serpih, napal dan batupasir gampingan yang padapermukaannya sudah mengalami pelapukan sedalam 2-4 m.
(4) location of Terjunan (Penstock) Rock the Foundation at the location Terjunan (Penstock) is perselingan between the shale, marl and sandstone Temple looks that padapermukaannya already suffered weathering as deep as 2-4 m
(4) Location waterfall (Penstock) waterfall rock foundation at the location (Penstock) is perselingan between shale, marl and calcareous sandstone which has experienced weathering padapermukaannya 2-4 m deep.