301, also known as Ksnoname 3802, is a local government-owned earth dam located in Petrolia, Kansas. Built in 1972 by USDA NRCS, this dam serves multiple purposes including fire protection, stock, and small fish pond. With a height of 12 feet and a length of 1150 feet, it has a storage capacity of 68 acre-feet and covers a surface area of 4.02 acres. The dam is situated on Plum Creek-TR and is managed by the Kansas City District.

Despite being classified as having a low hazard potential and not yet rated for its condition assessment, 301 plays a crucial role in water resource management in Woodson County, Kansas. With a drainage area of 0.21 square miles and a maximum discharge of 334 cubic feet per second, this dam helps regulate water flow and provides essential water storage for local agricultural and environmental needs. While it does not have a spillway type or outlet gates, 301 remains a vital infrastructure for the community.

As water resource and climate enthusiasts continue to monitor and assess the impact of dams like 301 on local ecosystems and water availability, understanding the design, purpose, and condition of these structures is essential for sustainable water management. With its history of construction by the Natural Resources Conservation Service and its primary focus on fire protection and stock pond usage, 301 stands as a testament to the intersection of human infrastructure and natural resource conservation in the heart of Kansas.