Crumly Dam, located in Muscatine, Iowa, is a privately-owned structure designed by the USDA NRCS and completed in 1977. The dam serves multiple purposes, including fire protection and providing a small fish pond for the local community. With a height of 34 feet and a length of 290 feet, Crumly Dam has a storage capacity of 152 acre-feet and covers a surface area of 9.9 acres. The dam is regulated by the Iowa DNR and is inspected regularly to ensure its safety and compliance with state regulations.

Situated in Wild Cat Den State Park along the TR-East Branch Pine Creek, Crumly Dam plays a vital role in water resource management in the area. Despite being classified as having a low hazard potential, the dam is considered to have a moderate risk level, with a risk assessment rating of 3. While the dam is currently in a "Not Rated" condition according to the latest assessment, it is important for stakeholders to continue monitoring and implementing risk management measures to ensure the safety and functionality of the structure for both water resource and climate enthusiasts in the region.

Overall, Crumly Dam stands as a significant infrastructure for the local community, providing essential services such as fire protection and a recreational fish pond. Its construction and maintenance are overseen by the Iowa DNR, with regular inspections to guarantee its structural integrity and compliance with state regulations. As a key component of water resource management in the area, Crumly Dam plays a crucial role in ensuring the safety and sustainability of the surrounding environment for residents and enthusiasts alike.