Indianford, also known as Lake Koshkonong, is a gravity dam located in Rock, Wisconsin, near the city of Indianford. Completed in 1932, this dam serves primarily for recreational purposes, offering a surface area of 10,460 acres and a maximum storage capacity of 107,000 acre-feet. With a normal storage of 53,000 acre-feet and a drainage area of 2,594 square miles, Indianford plays a crucial role in managing water resources in the region.

The dam stands at a height of 13 feet, with a hydraulic height of 6 feet and a structural height of 13 feet. It spans a length of 500 feet and has a maximum discharge capacity of 8,000 cubic feet per second. Despite its fair condition assessment and low hazard potential, Indianford is subject to very high risk, as classified by a risk assessment rating of 1. The dam is regulated by the Wisconsin Department of Natural Resources and undergoes regular inspections to ensure its safety and compliance with state regulations.

Indianford's location on the Rock River, within the Rock Island District, makes it a significant landmark for water resource and climate enthusiasts. With its controlled spillway and historical significance, this dam not only provides recreational opportunities but also serves as a vital component in the local water management infrastructure. As the region faces challenges related to climate change and water scarcity, Indianford remains a key player in safeguarding the area's water resources for future generations.