Reservoir Levels Weather Hydrology

Hillsdale Lake, located near Hillsdale, KS in Kansas, was created in 1982 by the U.S. Army Corps of Engineers for flood control and water supply purposes. The lake has a capacity of 50,000 acre-feet and covers 4,580 acres. The hydrology of the lake is mainly from the Middle Creek and Big Bull Creek watersheds. The lake provides surface water for communities in the surrounding area and is also used for recreational activities such as fishing, boating, and camping. The lake is also a popular destination for hunting and hiking. The surrounding area is primarily agricultural, with crops such as corn, soybeans, and wheat. Snowpack providers for the lake include precipitation and runoff from the surrounding watersheds, which replenish the lake's water levels.

July 18, 2024







Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft 24hr Change -0.01%
Percent of Normal 100%
Minimum 906.63 ft
Maximum 929.34 ft
Average 918 ft
Hydraulic_Height 100
Drainage_Area 144
Year_Completed 1981
Nid_Storage 160000
Structural_Height 105
Primary_Dam_Type Earth
River_Or_Stream BIG BULL CREEK
Foundations Rock, Soil
Surface_Area 4580
Hazard_Potential High
Outlet_Gates Uncontrolled - 0
Dam_Length 11640
Nid_Height 105

Regional Streamflow


Cubic Feet Per Second


Cubic Feet Per Second


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Cubic Feet Per Second

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