Over 10.8 kilometres of streams and brooks have had 250 leaky dams constructed 14 ponds, scrapes and bunds to store water.
Mae 250 o argaeau sy'n gollwng wedi cael eu hadeiladau ynghyd â 14 o byllau, pyllau tymhorol a byndiau i storio dŵr, ar hyd dros 10.8 cilomedr o nentydd.