Mosquito Creek Watershed Site 6-5, located in Harrison County, Iowa, is a crucial water resource managed by the local government. This earth dam, completed in 1979 by the USDA NRCS, serves multiple purposes including fire protection, stock, small fish pond, and flood risk reduction. With a dam height of 47 feet and a storage capacity of 251 acre-feet, this structure plays a significant role in water management within the watershed.

The dam's low hazard potential and moderate risk assessment make it a relatively stable infrastructure for water resource management. Although the condition assessment is currently not rated, the Iowa DNR oversees state regulation, permitting, inspection, and enforcement to ensure the safety and functionality of Mosquito Creek Watershed Site 6-5. The dam's location along TR-Mosquito Creek contributes to the protection and preservation of water resources in the area, with a drainage area of 0.82 square miles and a surface area of 10.5 acres.

Overall, Mosquito Creek Watershed Site 6-5 stands as a critical piece of infrastructure for water resource and climate enthusiasts. With its strategic design, purposeful construction, and state regulation, this earth dam plays a vital role in flood risk reduction and water management in the region, highlighting the importance of sustainable water resource practices in safeguarding our environment.