Dys Dam, located in Richland, South Carolina, was completed in 1965 and is owned by the state. The dam, designed by the USDA NRCS, stands at a height of 21 feet and has a length of 371 feet. Its primary purpose is for fire protection, stock, or as a small fish pond, with a maximum storage capacity of 153 acre-feet.

Managed by the SC DHEC, Dys Dam is classified as having a low hazard potential and fair condition assessment. The dam is equipped with uncontrolled spillways and outlet gates. Despite its moderate risk assessment rating, the dam has not undergone any recent modifications and is inspected every five years to ensure its safety and integrity.

Situated along the TR-MAIN LINE DITCH, Dys Dam serves as a crucial water resource for the area, providing essential functions for fire protection and agricultural needs. With its earth core and buttress construction, the dam plays a vital role in water management and conservation efforts in the region, highlighting the importance of maintaining and monitoring such critical infrastructure for the community's safety and well-being.