SNOFLO



BLANKE DAM

RESERVOIR LEVELS
Soil Dam Tr-Lodgepole Creek
April 22, 2025


°F

°F

mph

Windspeed

%

Humidity

Blanke Dam, located in Sidney, Nebraska, is a privately owned structure designed by the USDA NRCS to regulate the flow of TR-LODGEPOLE CREEK for flood risk reduction. Constructed in 1956, this earth dam stands at a height of 21.2 feet and has a storage capacity of 203.6 acre-feet, with a drainage area of 3.27 square miles. Despite being regulated by the NE DNR and meeting state inspection and enforcement requirements, the dam is currently assessed as being in poor condition and has a low hazard potential.

The dam's primary purpose of flood risk reduction is vital for protecting the surrounding Cheyenne County area from potential flooding events. However, with a poor condition assessment and no recent updates to emergency action plans or risk management measures, there is a need for increased attention to ensure the safety and effectiveness of Blanke Dam. Climate and water resource enthusiasts may find this structure an intriguing case study for the intersection of environmental conservation, infrastructure maintenance, and community resilience in the face of changing climate patterns.

Year_Completed 1956
Dam_Height 21.2
River_Or_Stream TR-LODGEPOLE CREEK
Dam_Length 318
Primary_Dam_Type Earth
Surface_Area 20.7
Hydraulic_Height 21.2
Drainage_Area 3.27
Nid_Storage 203.6
Structural_Height 21.2
Hazard_Potential Low
Foundations Soil
Nid_Height 21
       

Weather Forecast