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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

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Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

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Marlton South Swm Dam

Maryland — Prince George's County — Southwest Branch

Location

StateMaryland
CountyPrince George's
RiverSouthwest Branch
Coordinates38.75304, -76.78324

Physical Characteristics

NID Height24 ft
Dam Height24 ft
Dam Length500 ft
NID Storage51 acre-ft
Max Storage51 acre-ft
Surface Area2 acres

Safety Classification

Hazard PotentialLow
Condition AssessmentFair
EAP StatusNo
Last InspectionOctober 7, 2020
Inspection Frequency—

Dam Information

Year Completed2000
Primary PurposeFlood Risk Reduction
Dam TypeEarth
Owner TypeLocal Government
OwnerPrince Georges County Depart. of the Environment
Other NameGrandhaven Avenue

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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