The dam wall is high and long. The result reservoir holds of water when at full capacity, and has an average depth of . The surface area of the reservoir is and the catchment area is . The uncontrolled un-gated spillway has a discharge capacity of . The dam forms a narrow and deep lake, designed to avoid
evaporation,
Water supply It was built to supply water to the
Tarong Power Station and as is the case at so many impoundments, takes its name from the original property in the area. The dam also supplies water to irrigate agricultural properties in the area. The dam was connected to the
Western Corridor Recycled Water Project to ensure water levels would not interfere with
power generation in times of
drought. SunWater upgraded the capacity of the
spillway to ensure the highest level of safety for dams under their jurisdiction is maintained. ==Recreation==