Orto-Tokoyskoye seasonal storage water reservoir on the Chu River with a system of hydraulic engineering, protective and auxiliary facilities and a specified territory of the water protection area:

• capacity (gross /net) - 470/450 mln. m³;
• mirror area of normal water level - 23,2 km²;
• waterline length - 45 km;
• протяженность береговой линии - 45 км;
• total irrigated area - 120 thousand hectares with 34 thousand hectares located in the Republic of Kazakhstan;
• overall hydrosystem throughput capacity - 275 m³/second, including water discharge capacity - 125 m³/second and emergency spillway capacity - 150 m³/second.