Horseshoe Falls, Berwyn, Llangollen,
Adeiladu pas pysgod, gan gynnwys ceuffosydd cysylltiedig, gweithrediadau peirianneg, tirlunio a gwaith cysylltiedig (Cais Adeilad Rhestredig) / Construction of fish pass including associated culverts, engineering operations, landscaping and associated works (Listed Building Application)