Sand Lake, also known as Wheatland Reservoir, is a private water resource located in Carbon County, Wyoming. Managed by the Sacramento District of the US Army Corps of Engineers, this reservoir on Deep Creek serves multiple purposes including irrigation, fire protection, stock watering, and as a small fish pond. The earth dam, completed in 1956, stands at a height of 20 feet and has a storage capacity of 1,660 acre-feet.

With a surface area of 92 acres and a drainage area of 4 square miles, Sand Lake plays a significant role in water management in the region. The reservoir has a spillway width of 40 feet and a maximum discharge of 1,250 cubic feet per second. Despite being classified as having a significant hazard potential, the dam is currently in fair condition according to its last inspection in August 2018.

Sand Lake is a vital water source in Wyoming, providing essential resources for agriculture and wildlife in the area. As climate change continues to impact water availability and quality, the management and maintenance of reservoirs like Sand Lake are crucial for ensuring water security and sustainability in the region. With its rich history and strategic location on Deep Creek, Sand Lake remains a key asset for water resource and climate enthusiasts to study and appreciate.