Stonegate Swm Dam (Cherryfield Road) in Oxon Hill-Glassmanor, Maryland, serves as a vital flood risk reduction structure along the Henson Creek-TR.
Wind
Humidity
Completed in 2003, this earth dam stands at a height of 25 feet and spans 175 feet in length, with a maximum storage capacity of 41 acre-feet and a normal storage level of 24.11 acre-feet. Its uncontrolled spillway, 60 feet wide, can handle a maximum discharge of 730.11 cubic feet per second, ensuring proper water management during heavy rainfall events.
Owned by the local government and regulated by the Maryland Dam Safety agency, Stonegate Swm Dam boasts a low hazard potential and satisfactory condition assessment. Its risk assessment indicates a moderate level of risk, prompting a five-year inspection frequency to ensure continued safety and functionality. With a surface area of 4.56 acres and a drainage area of 0.37 square miles, this dam plays a crucial role in protecting the surrounding community from potential flooding, while also providing valuable insights for water resource and climate enthusiasts interested in sustainable infrastructure development and management.
Year Completed |
2003 |
Dam Length |
175 |
Dam Height |
25 |
River Or Stream |
Henson Creek-TR |
Primary Dam Type |
Earth |
Surface Area |
4.56 |
Drainage Area |
0.37 |
Nid Storage |
41 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
25 |