SNOFLO
 



OWEGA

RESERVOIR LEVELS
Soil Dam Tr- Garretson Ditch
April 22, 2025


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Owega, Wsc8 Dam, located in Woodbury, Iowa, is a key water resource managed by the local government for the primary purpose of creating a fish and wildlife pond. Built in 2004 by the NRCS, this earth dam stands at a height of 9 feet and spans 135 feet in length, with a capacity to store up to 548 acre-feet of water. The dam is situated on the TR- GARRETSON DITCH, and its low hazard potential and moderate risk assessment make it a crucial asset for the surrounding area.

Despite its relatively small size, Owega, Wsc8 Dam plays a significant role in managing water resources in the region, with a normal storage capacity of 38 acre-feet and a surface area of 35.6 acres. The dam is regulated by the Iowa DNR, ensuring that it meets state permitting, inspection, and enforcement standards. With an uncontrolled spillway and a risk assessment rating of moderate, the dam serves as a vital component of the local ecosystem, providing habitat for fish and wildlife.

As an essential infrastructure for conservation and environmental protection, Owega, Wsc8 Dam is a valuable resource for water and climate enthusiasts. Its strategic location on the TR- GARRETSON DITCH, efficient design by the NRCS, and state-regulated management make it a model for sustainable water resource management. With its low hazard potential, moderate risk assessment, and capacity to store water for fish and wildlife, this earth dam is a critical asset for the community of Hornick and the surrounding area in Woodbury, Iowa.

Year_Completed 2004
Dam_Height 9
River_Or_Stream TR- GARRETSON DITCH
Dam_Length 135
Primary_Dam_Type Earth
Surface_Area 35.6
Drainage_Area 1
Nid_Storage 548
Hazard_Potential Low
Foundations Soil
Nid_Height 9
       

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