Archer Wetland Dam, located in Coal City, Iowa, serves multiple purposes including fire protection and providing a habitat for small fish. Built in 1999 by the USDA NRCS, this earth dam stands at a height of 8 feet and spans a length of 2300 feet. With a storage capacity of 83 acre-feet and a surface area of 23.3 acres, the dam plays a crucial role in managing water resources in the area.

The dam, situated along TR- Spring Creek in Appanoose County, Iowa, is regulated and inspected by the Iowa DNR. Despite being rated as having a low hazard potential, its condition remains unrated. The dam's spillway type is uncontrolled, and it has not been modified since its completion. With a moderate risk assessment score of 3, there are ongoing efforts to ensure the safety and effectiveness of the dam in managing water resources and mitigating potential risks.

Water resource and climate enthusiasts can appreciate the significance of Archer Wetland Dam in maintaining the ecological balance in the region. As a privately owned structure, it plays a vital role in preserving water quality, supporting wildlife habitats, and providing essential services such as fire protection. With its strategic location and design, the dam serves as a testament to the collaborative efforts between government agencies and private entities in safeguarding water resources for present and future generations.