Cafodd y cynllun atal llifogydd, sy’n rhedeg ar hyd yr Afon Ebwy drwy Rhisga, ei gyllido gan Lywodraeth Cymru a Chyngor Bwrdeistref Sirol Caerffili a bydd yn lleihau perygl llifogydd i 278 eiddo.
The flood alleviation scheme, which runs along the River Ebbw through Risca, was jointly funded by the Welsh Government and Caerphilly County Borough Council and will reduce the flood risk to 278 properties.