Rylstone Dam is a water supply dam located on Cudgegong River. It is a concrete gravity dam with earthfill abutment walls on each end. The concrete section of the dam has a height of 15m, crest length of 140m, crest width of 1.2m and an arch radius of 61m. The total length of the dam including the earthfill abutments is approximately 260m. The capacity of the reservoir at full supply level is 3038ML and the reservoir storage surface area is 0.78m2.
To view the Dam Safety Emergency Plan for Rylstone Dam, please click here (2 Mb)