Yn ystod y cyfnod adeiladu daeth 93 y cant o'r gweithlu o ardal y Gogledd, gyda 31 y cant yn byw o fewn 10 milltir. Cafodd 36 o raddedigion a phrentisiaid eu cyflogi a’u hyfforddi tra bod 15 o bobl wedi cael profiad gwaith. Ar gyfartaledd, roedd 160 o bobl yn gweithio ar y cynllun ar unrhyw adeg yn ystod y gwaith adeiladu.
During the construction stage 93 per cent of the workforce came from the North Wales area, with 31 per cent living within a 10-mile radius. 36 graduates and apprentices were employed and trained while 15 people received work experience. An average of 160 people worked on the scheme at any one time during construction.