The 150mm diameter drain running underneath Reservoir Road was replaced with a 300mm diameter pipe and new 600mm wide gully and kerb headwall.
Cafodd y draen 150mm o ddiamedr sy'n rhedeg o dan Heol y Cronlyn ei ddisodli gan bibell 300mm o ddiamedr a chefnfur cwrbyn a chwter newydd 600mm o led.