Mader Dam 2, located in Sioux, Nebraska, is a privately owned earth dam designed by the USDA NRCS and completed in 1957 for the primary purpose of irrigation.
Wind
Humidity
With a height of 20 feet and a length of 1192 feet, this dam has a storage capacity of 405 acre-feet and serves a drainage area of 1.1 square miles. The dam has a low hazard potential and is in satisfactory condition as of the last inspection in August 2019.
Managed by the Nebraska Department of Natural Resources, Mader Dam 2 is regulated, permitted, inspected, and enforced by state authorities to ensure its safe operation. The dam is situated along the TR-Indian Creek and has a maximum discharge capacity of 1700 cubic feet per second. Despite its age, Mader Dam 2 continues to provide essential irrigation water for agricultural purposes in the surrounding area, contributing to the sustainable management of water resources in the region.
As a key infrastructure for water supply and management in Ardmore SD, Nebraska, Mader Dam 2 plays a vital role in supporting the local agricultural community. With its stone core and soil foundation, the dam remains a reliable structure that helps control water flow and provides essential storage capacity during periods of high demand. Its continued maintenance and adherence to state regulations ensure the safety and effectiveness of this important water resource for years to come.
Year Completed |
1957 |
Dam Length |
1192 |
Dam Height |
20 |
River Or Stream |
TR-INDIAN CREEK |
Primary Dam Type |
Earth |
Surface Area |
18 |
Hydraulic Height |
17 |
Drainage Area |
1.1 |
Nid Storage |
405 |
Structural Height |
22 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
22 |