Bitter Creek Subwatershed Site E-2 in Woodbury County, Iowa, is a local government-owned earth dam completed in 1996 by the USDA NRCS with a primary purpose of fire protection, stock, or small fish pond. The dam stands at a height of 34 feet and has a storage capacity of 143 acre-feet, serving as flood risk reduction infrastructure for the surrounding area. Located in Correctionville, the dam is situated on the TR- Little Sioux River and falls under the regulatory oversight of the Iowa DNR.

With a low hazard potential and a moderate risk assessment rating of 3, Bitter Creek Subwatershed Site E-2 plays a crucial role in managing water resources in the region. The dam's design and construction were funded by the Natural Resources Conservation Service, and it is subject to state regulation, inspection, and enforcement to ensure its safety and functionality. While the dam has not been rated for its current condition, it remains an important asset for water management and environmental protection efforts in the area.

As part of the Rock Island District, the Bitter Creek Subwatershed Site E-2 contributes to the overall water infrastructure in Iowa, serving multiple purposes beyond flood risk reduction. Its strategic location and design make it a valuable resource for fire protection, livestock watering, and recreational fishing opportunities. With its storage capacity, surface area, and drainage area, the dam embodies sustainable water management practices and underscores the importance of maintaining and monitoring critical infrastructure for climate resilience and water security.