Blockton Watershed Site E-1 is a local government-owned dam in Taylor, Iowa, with a primary purpose of fire protection, stock, or small fish pond. Built in 1973 by USDA NRCS, this earth dam stands at a height of 30 feet and spans 539 feet in length. With a storage capacity of 86 acre-feet, the dam covers a surface area of 4.7 acres and serves to reduce flood risks in the area.

Located along the TR-PLATTE river in the Rock Island District, Blockton Watershed Site E-1 is regulated by the Iowa DNR and undergoes state permitting, inspection, and enforcement. The dam's hazard potential is rated as low, with a moderate risk assessment score of 3. While the condition of the dam is currently not rated, it meets emergency action plan guidelines and has not experienced any major modifications since its construction.

Water resource and climate enthusiasts will find Blockton Watershed Site E-1 to be an essential infrastructure for fire protection and flood risk reduction in the area. With its strategic location and state-regulated operations, this dam plays a crucial role in managing water resources and ensuring the safety of the surrounding community.