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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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Upper Deckers No. 4

West Virginia — Preston County — DILLAN RUN

Location

StateWest Virginia
CountyPreston
RiverDILLAN RUN
Coordinates39.52944, -79.77833

Physical Characteristics

NID Height39 ft
Dam Height39 ft
Dam Length376 ft
NID Storage932 acre-ft
Max Storage932 acre-ft
Surface Area10 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentFair
EAP StatusYes
Last InspectionJuly 31, 2025
Inspection Frequency2

Dam Information

Year Completed1966
Primary PurposeFlood Risk Reduction
Dam TypeEarth
Owner TypeLocal Government
Other NameBillan Run

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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