Hidden Valley Dam, located in Lexington, South Carolina, is a private structure primarily used for recreational purposes. Completed in 1900, this earth dam stands at 14 feet high and spans 462 feet in length, providing a storage capacity of 132 acre-feet. Situated on TR-FIRST CREEK, this dam is regulated by the South Carolina Department of Health and Environmental Control (DHEC) and undergoes regular state inspections and enforcement measures to ensure its safety and compliance.

Despite having a low hazard potential, Hidden Valley Dam's condition assessment is rated as poor, with the last inspection conducted in April 2017. The risk assessment for this dam is moderate, indicating the need for ongoing risk management measures to mitigate any potential threats. The dam's emergency action plan (EAP) status and readiness for emergencies are not specified in the available data, highlighting the importance of proactive measures to address safety concerns and ensure the protection of surrounding communities and the environment.

In the realm of water resource and climate enthusiasts, Hidden Valley Dam serves as a notable example of a private recreational dam that requires ongoing maintenance and risk management to safeguard its integrity and functionality. With its historical significance dating back over a century, this dam in South Carolina stands as a reminder of the importance of responsible dam ownership and the need for regular inspections and assessments to ensure public safety and environmental protection.