Hidden Valley, also known as Cusicks, is a private earth dam located in Butler, Pennsylvania, near Greece City. Built in 1974 by the USDA NRCS, this recreational structure stands at 25 feet tall and spans 300 feet in length, with a storage capacity of 66 acre-feet. The dam serves multiple purposes, including creating a fish and wildlife pond, as well as providing recreational opportunities for visitors.

Situated on the Connoquenessing Creek, Hidden Valley's low hazard potential and moderate risk assessment make it a vital resource for the local community. Despite its uncontrolled spillway and outlet gates, the dam's condition assessment is currently not available. While the risk management measures and emergency action plan status remain unclear, Hidden Valley remains a picturesque location for water resource and climate enthusiasts to explore and appreciate.

With its tranquil setting and potential for outdoor activities, Hidden Valley is an important part of the natural landscape in Pennsylvania. Managed by the USDA NRCS, this earth dam offers a unique blend of recreational and environmental benefits, making it a valuable asset for both locals and visitors alike. As climate change continues to impact water resources, Hidden Valley stands as a reminder of the importance of sustainable water management practices in the face of a changing climate.