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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 Sunshine

Wyoming — Park County — GREYBULL RIVER (OFFSTREAM)

Location

StateWyoming
CountyPark
RiverGREYBULL RIVER (OFFSTREAM)
Coordinates44.06070, -109.04970

Physical Characteristics

NID Height160 ft
Dam Height154 ft
Dam Length1,150 ft
NID Storage65,100 acre-ft
Max Storage65,100 acre-ft
Surface Area1,156 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentFair
EAP StatusYes
Last InspectionSeptember 30, 2025
Inspection Frequency3

Dam Information

Year Completed1942
Primary PurposeIrrigation
Dam TypeEarth
Owner TypePrivate
OwnerGREYBULL VALLEY IRRIGATION DISTRICT
Other NameEnl of 4604r, 5474r

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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