Located in Zionsville, Indiana, Elrod Lake Dam is a privately owned structure designed by the USDA NRCS and regulated by the Indiana Department of Natural Resources. Completed in 1967, this earth dam stands at 25 feet in height and serves primarily for recreational purposes, with a storage capacity of 100 acre-feet. The dam spans 380 feet in length and is situated on Jackson Run, offering a surface area of 5.8 acres for water enthusiasts to explore.

With a low hazard potential and fair condition assessment, Elrod Lake Dam has a moderate risk level and is inspected every five years to ensure its structural integrity. The dam features an uncontrolled spillway and has a maximum discharge capacity of 404 cubic feet per second. While there are no outlet gates, the dam's foundations consist of soil and core types of stone, providing stability for its operations. The surrounding area offers a serene environment for outdoor activities and wildlife observation, making it a popular destination for both locals and visitors alike.

Elrod Lake Dam's presence on the tranquil waters of Jackson Run in Boone County, Indiana, not only enhances the natural landscape but also provides a safe and enjoyable recreational space for water resource and climate enthusiasts. With its strategic location and well-maintained infrastructure, the dam stands as a testament to the importance of sustainable water management practices while catering to the diverse needs of the community. As a key element in the region's water resource infrastructure, Elrod Lake Dam continues to play a vital role in supporting both environmental conservation and outdoor recreation opportunities.