Lake 40 & 8 Dam, located in Sedgwick County, Kansas, is a private earth dam primarily used for recreation purposes. Standing at a height of 20 feet and stretching for 625 feet in length, this dam boasts a NID storage capacity of 110 acre-feet, with a normal storage level of 80 acre-feet. The structure is situated on Spring Creek-TR, offering a serene and picturesque setting for water resource and climate enthusiasts to explore.

Despite its low hazard potential and not having been state-regulated or inspected since 1997, Lake 40 & 8 Dam remains a popular spot for outdoor activities in the region. With its buttress core type and unknown foundation, the dam provides a safe recreational space for visitors to enjoy fishing, boating, and other water-based activities. While the dam's risk assessment and emergency preparedness measures are currently not rated or specified, the tranquil surroundings and ample storage capacity make it an ideal destination for those seeking a peaceful escape.

In the absence of federal funding, design, construction, regulation, or operations, Lake 40 & 8 Dam stands as a testament to private ownership and stewardship in maintaining water resources for recreational use. Whether you're a local resident or a traveler passing through Oxford, Kansas, this dam offers a unique opportunity to appreciate the beauty of nature while supporting sustainable water management practices.