Pen-Twyn Reservoir;Taff Fechan Reservoir;Pentwyn Reservoir, Taff Fechan, Pontsticill

The National Monuments Record of Wales records Pen-Twyn Reservoir;Taff Fechan Reservoir;Pentwyn Reservoir, Taff Fechan, Pontsticill as Reservoir from the Post Medieval; 19th Century period. The saved point comes from the official national record. Inclusion does not by itself mean that the public may enter the place.