The West Fork Big Creek Watershed Site B-18 is a Grade Stabilization dam located in Ringgold County, Iowa. Built in 2002 by the USDA NRCS, this Earth dam stands at a height of 22 feet and has a length of 465 feet, providing grade stabilization for the Tr- Kuder Creek. With a storage capacity of 73 acre-feet, the dam serves as a crucial infrastructure for water resource management in the area.

Managed by the Iowa DNR, this dam is state-regulated and inspected regularly to ensure its structural integrity and safety. While it has a low hazard potential, the risk assessment for the site is moderate. Despite not being rated for its condition, the West Fork Big Creek Watershed Site B-18 plays a vital role in controlling water flow and preventing erosion in the region, highlighting the importance of sustainable water resource management practices.

With its strategic location and design, this dam contributes to the overall conservation efforts in the area and serves as a model for effective water resource and climate adaptation strategies. As a key infrastructure under local government ownership, the West Fork Big Creek Watershed Site B-18 exemplifies the collaboration between agencies and stakeholders to address water management challenges and protect the environment for future generations.