DisgrifiadOverflow on the Glamorganshire Canal (nprn 34425), consisting of two outlets some 20m apart, passing water under the towing path, then in open channels, under a minor road in stone arched culverts, thence to join together and fall to the River Taff some 65m to the east of the canal.
Site visited B.A.Malaws, RCAHMW, March 1979.