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Cosca Regional Park Dam

Maryland — Prince George's County — Butler Branch

Location

StateMaryland
CountyPrince George's
RiverButler Branch
Coordinates38.73490, -76.91540

Physical Characteristics

NID Height28 ft
Dam Height28 ft
Dam Length515 ft
NID Storage356 acre-ft
Max Storage356 acre-ft
Surface Area11 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentFair
EAP StatusNo
Last InspectionNovember 7, 2024
Inspection Frequency—

Dam Information

Year Completed1970
Primary PurposeRecreation
Dam TypeEarth
Owner TypeLocal Government
OwnerMNCPPC-Cosca Park
Other NameClinton Regional Park;Clinton Regional Park Lake;Cosca Lake

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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