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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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John David Johnson Dam

Missouri, Mercer County, TR-MUDDY

Location

StateMissouri
CountyMercer
RiverTR-MUDDY
Coordinates40.37551, -93.51270

Physical Characteristics

NID Height30 ft
Dam Height29 ft
Dam Length368 ft
NID Storage26 acre-ft
Max Storage26 acre-ft
Surface Area2 acres

Safety Classification

Hazard PotentialLow
Condition AssessmentNot Rated
EAP StatusNot Required
Last InspectionNovember 12, 2002
Inspection Frequency-

Dam Information

Year Completed2002
Primary PurposeGrade Stabilization
Dam TypeEarth
Owner TypePrivate
OwnerJOHN DAVID JOHNSON

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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