Located in Greenwood County, Kansas, Dam No 4 is a private earth dam designed by the Soil Conservation Service (SCS) with a primary purpose of fire protection, stock, or small fish pond. Standing at 24 feet high and 100 feet long, this dam has a storage capacity of 100.8 acre-feet and serves the West Branch Fall River. Despite its low hazard potential, Dam No 4 has not been rated for its condition and lacks regular inspections and state regulation.

The dam, owned by a private entity, does not fall under state jurisdiction, permitting, inspection, or enforcement. It is not associated with any federal agency for funding, design, construction, regulation, inspection, or operation. The dam lacks outlet gates and associated structures, making it a standalone structure serving the local community for fire protection and recreational purposes. With a drainage area of 0.39 square miles and a surface area of 6 acres, Dam No 4 plays a vital role in water resource management in the region.

While Dam No 4 may not be a high-risk structure, its importance in providing water for firefighting and stock purposes cannot be understated. As climate change continues to impact water resources, the maintenance and monitoring of dams like Dam No 4 become crucial in ensuring the resilience of local water systems. For water resource and climate enthusiasts, understanding the role of small dams like Dam No 4 in the broader context of water management and climate adaptation efforts is essential for sustainable resource allocation and conservation.