Gray's Creek, also known as O'Haver Lake, is a picturesque water resource located in Chaffee County, Colorado. This local government-owned dam was designed by Charles H Mitchell and the USDA NRCS, with a primary purpose of providing recreation opportunities for the community. Completed in 1948, this earth dam stands at a height of 26 feet with a structural height of 28 feet, creating a reservoir with a normal storage capacity of 193 acre-feet and a maximum storage of 268 acre-feet.

Situated along Gray Creek-OS in Poncha Springs, Gray's Creek offers a serene setting for fishing and wildlife observation. The dam boasts an uncontrolled spillway with a width of 40 feet, ensuring the safe release of excess water during peak discharges. Despite its low hazard potential, the dam's fair condition assessment and moderate risk assessment suggest the need for ongoing monitoring and maintenance to uphold its structural integrity and safety standards.

With its historical significance and recreational value, Gray's Creek serves as a vital water resource for the surrounding community. As climate change continues to impact water availability and quality, the preservation and proper management of dams like Gray's Creek are essential for ensuring sustainable water resources for future generations of water resource and climate enthusiasts.