Chester Co. Prison Storage Lagoon is a significant water resource in Chester, Pennsylvania, owned by the local government and regulated by the Pennsylvania Department of Environmental Protection. This earth dam structure, standing at 34 feet high and spanning 1604 feet in length, serves as a storage facility within the watershed of Pocopson Creek. With a storage capacity of 78 acre-feet, this lagoon plays a crucial role in managing water resources in the area.

Despite its satisfactory condition assessment and regular inspections, the dam is classified as having a significant hazard potential. Its last inspection was conducted in August 2016, with a scheduled frequency of every 2 years. The emergency action plan status, risk assessment, and inundation maps for the dam are currently unspecified, indicating a potential area for further development and preparedness in case of emergencies. The lagoon's proximity to Pocopson Township further emphasizes the importance of proper maintenance and monitoring to ensure public safety and environmental protection.

Overall, Chester Co. Prison Storage Lagoon is a vital infrastructure within the water resource system of Chester County. With its primary purpose listed as 'Other,' this dam structure serves a critical function in water storage and management. As water resource and climate enthusiasts, understanding and monitoring facilities like this lagoon are essential for sustainable water resource management and disaster preparedness in the region.