Lake Pahoja Dam in Lyon County, Iowa, is a significant earth dam completed in 1974 by the USDA NRCS for fire protection, stock, and small fish pond purposes. With a structural height of 50 feet and a length of 1305 feet, the dam holds a maximum storage capacity of 2283 acre-feet and covers a surface area of 71.5 acres. The dam is regulated and inspected by the Iowa Department of Natural Resources, ensuring its safety and compliance with state regulations.

Situated on TR-Klondike Creek, the Lake Pahoja Dam poses a moderate risk level, with a satisfactory condition assessment as of June 2016. The dam's hazard potential is classified as significant, highlighting the importance of regular inspections and maintenance to prevent any potential risks. Despite its uncontrolled spillway type and moderate risk assessment, the dam serves as a crucial resource for fire protection, stock, and recreational purposes, contributing to the local community's water supply and ecosystem.

The presence of Lake Pahoja Dam in Canton, SD, underscores the importance of sustainable water resource management and climate resilience. As a key infrastructure owned by the local government and designed by the USDA NRCS, the dam plays a vital role in water storage, flood control, and recreational activities in the region. By adhering to state regulations and conducting regular inspections, Lake Pahoja Dam stands as a testament to effective dam engineering and management practices in ensuring water security and environmental sustainability.