Blockton Watershed Site A-2, located in Taylor County, Iowa, is a local government-owned Earth dam completed in 1973 by the USDA NRCS. The dam, with a height of 27 feet and a length of 520 feet, serves multiple purposes including fire protection, stock, small fish pond, and flood risk reduction. It has a storage capacity of 64 acre-feet and covers a surface area of 5.3 acres, with a drainage area of 0.28 square miles.

This dam on the TR-Platte Branch river is regulated by the Iowa Department of Natural Resources and has a low hazard potential and a moderate risk assessment rating. The spillway type is uncontrolled, and the dam has not been rated for its condition assessment. The site is inspected, permitted, and enforced by the state regulatory agency, ensuring its compliance with safety standards. Overall, Blockton Watershed Site A-2 is a vital infrastructure contributing to water resource management and climate resilience in the region.

Enthusiasts interested in water resources and climate change will find Blockton Watershed Site A-2 to be a fascinating example of sustainable infrastructure development. With its multiple purposes and regulatory oversight, this Earth dam plays a crucial role in protecting the local community from floods, providing water for stock and fish, and supporting fire protection efforts. Its location in a strategic watershed area highlights the importance of integrated water management practices for building resilience to climate impacts.