Dickman Subwatershed Site 3-1, located in Woodbury County, Iowa, is a crucial water resource managed by the local government with oversight from the Iowa Department of Natural Resources. This dam, completed in 1973, has a primary purpose of fire protection, stock, or small fish pond, and also contributes to flood risk reduction in the area. With a height of 38 feet and a length of 604 feet, the dam has a storage capacity of 83 acre-feet and covers a surface area of 4.5 acres.

The Dickman Subwatershed Site 3-1 dam, situated on TR-Parnell Creek, is classified as an earth dam with a soil foundation, posing a low hazard potential and a moderate risk assessment rating. While the condition of the dam is currently not rated, regular inspections, state permitting, and enforcement ensure its safety and functionality. The presence of uncontrolled spillways and a drainage area of 0.15 square miles highlight the importance of this dam in managing water flow and mitigating potential risks in the surrounding area.

Water resource and climate enthusiasts monitoring Dickman Subwatershed Site 3-1 can appreciate the collaborative efforts of the USDA NRCS designers, local government ownership, and state regulatory agencies in maintaining this essential infrastructure. As a key component of water management in the region, this dam not only serves practical purposes such as fire protection and flood risk reduction but also supports ecological diversity and sustainability. With its strategic location and designated purposes, Dickman Subwatershed Site 3-1 plays a vital role in preserving water resources and enhancing environmental resilience in Woodbury County, Iowa.