Big Whiskey 1 Subwatershed Site 13-1 in Woodbury, Iowa, is a local government-owned dam designed by the USDA NRCS for fire protection, stock, or small fish pond purposes.
Wind
Humidity
Completed in 1967, this earth dam stands at 26 feet high and spans 468 feet, with a storage capacity of 53 acre-feet. Situated on TR-Whiskey Creek, this dam plays a crucial role in flood risk reduction for the area, with a low hazard potential and a moderate risk assessment rating.
Managed by the Iowa DNR, this dam is state-regulated, permitted, inspected, and enforced, ensuring its structural integrity and safety. The dam has not been rated for condition assessment, and details regarding emergency action plans, inundation maps, and risk management measures are yet to be updated. With its strategic location and purpose, Big Whiskey 1 Subwatershed Site 13-1 serves as a vital asset for water resource management and climate resilience in the region, contributing to the overall protection and conservation of the local environment and community.
Year Completed |
1967 |
Dam Length |
468 |
Dam Height |
26 |
River Or Stream |
TR-WHISKEY CREEK |
Primary Dam Type |
Earth |
Surface Area |
4.5 |
Drainage Area |
0.25 |
Nid Storage |
53 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
26 |
Floyd River At James
|
187cfs |
Missouri River At Sioux City
|
14400cfs |
Perry Creek Near Milnerville
|
25cfs |
Omaha Cr At Homer
|
45cfs |
West Fork Ditch At Hornick
|
80cfs |
Little Sioux River At Correctionville
|
327cfs |