Tŷ Newydd, Bethesda Bach, Caernarfon, Gwynedd, LL54 5SF
Cais llawn ar gyfer cysylltu tŷ newydd i sustem draenio cyhoeddus gerllaw a gwaredu dwr wyneb i gwrs dwr presennol. / Full application for the connection of a new dwelling to nearby public sewerage system and discharge of surface water to existing water course.