Town Mall Swm Pond, also known as Cranberry Mall Swm Pond, is a privately owned structure located in Westminster, Maryland.
Wind
Humidity
This earth dam was completed in 1985 and serves primarily for flood risk reduction, with a height of 12 feet and a length of 500 feet. The pond has a storage capacity of 32 acre-feet, with a surface area of 2.3 acres and a maximum discharge of 296 cubic feet per second.
The dam is regulated by the Maryland Dam Safety agency, with state permitting, inspection, and enforcement in place. Despite its significant hazard potential, the dam is currently in poor condition as of the last assessment in April 2021. The structure has been modified for seismic events and is equipped with an uncontrolled spillway measuring 50 feet in width. With its proximity to Offstream-Longwell Run, Town Mall Swm Pond plays a crucial role in managing water resources and mitigating flood risks in the area.
As an essential infrastructure for flood risk reduction in Carroll County, Town Mall Swm Pond serves as a key component in the state's water resource management strategy. With its moderate risk assessment rating and poor condition, ongoing maintenance and potential rehabilitation efforts are necessary to ensure the safety and effectiveness of this vital water management structure. Climate and water resource enthusiasts can appreciate the intricate design and functionality of this earth dam, which plays a crucial role in protecting the local community from potential flooding events.
Years Modified |
1985 - Seismic |
Year Completed |
1985 |
Dam Length |
500 |
Dam Height |
12 |
River Or Stream |
Offstream-Longwell Run |
Primary Dam Type |
Earth |
Surface Area |
2.3 |
Hydraulic Height |
9 |
Drainage Area |
0.09 |
Nid Storage |
32 |
Structural Height |
10 |
Hazard Potential |
Significant |
Foundations |
Rock, Soil |
Nid Height |
12 |