Springton (Geist), also known as Springton Reservoir, is a privately owned water supply dam located in Upper Providence Township, Pennsylvania. Built in 1931, this earth dam stands at a height of 75 feet and spans 2000 feet, creating a reservoir with a storage capacity of 13,600 acre-feet. The dam is regulated and inspected by the Pennsylvania Department of Environmental Protection, ensuring its safety and compliance with state regulations.

With a surface area of 391 acres and a drainage area of 21.5 square miles, Springton (Geist) serves as a crucial water supply source for the surrounding area. Despite its high hazard potential, the dam is currently assessed to be in fair condition. The last inspection in November 2020 revealed no immediate concerns, although its emergency action plan status and risk assessment measures are currently unspecified. Climate and water resource enthusiasts can appreciate the engineering and management behind this essential infrastructure that plays a vital role in water supply management in Delaware County, Pennsylvania.