Plumgar I Regional Stormwater Management Dam, located in Montgomery Village, Maryland, plays a crucial role in flood risk reduction along the Great Seneca Creek.
Wind
Humidity
Built in 1989, this private-owned earth dam stands at a height of 24 feet and has a storage capacity of 64 acre-feet. With a primary purpose of flood risk reduction, it also offers recreational opportunities for the local community.
Managed by the Maryland Dam Safety agency, the Plumgar I Dam is classified as having a low hazard potential and a moderate risk assessment rating. Although its condition is currently not rated, regular inspections are conducted every five years to ensure its structural integrity and safety. The dam's uncontrolled spillway, with a width of 72 feet, helps to manage excess water flow during heavy rainfall events.
With a surface area of 1.74 acres and a drainage area of 0.36 square miles, Plumgar I Dam serves as a vital infrastructure for water resource management in the region. Its strategic location and design make it a key asset in protecting the surrounding area from potential flooding while also providing a recreational space for the community to enjoy.
Year Completed |
1989 |
Dam Height |
24 |
River Or Stream |
Great Seneca Creek |
Primary Dam Type |
Earth |
Surface Area |
1.74 |
Drainage Area |
0.36 |
Nid Storage |
64 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
24 |
| Location | Reservations | Toilets |
|---|---|---|
Little Bennett Regional Park
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Little Bennett Campground
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Swains Lock Hiker-Biker Campsite
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Turner Farm
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Horsepen Branch Campsite
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Horsepen Branch
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