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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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Cornerstone Pond No. 4

Colorado — Ouray County — COTTONWOOD-OS

Location

StateColorado
CountyOuray
RiverCOTTONWOOD-OS
Coordinates38.22362, -107.92240

Physical Characteristics

NID Height51 ft
Dam Height46 ft
Dam Length520 ft
NID Storage167 acre-ft
Max Storage167 acre-ft
Surface Area8 acres

Safety Classification

Hazard PotentialSignificant
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionJune 3, 2022
Inspection Frequency2

Dam Information

Year Completed2007
Primary PurposeIrrigation
Dam TypeEarth
Owner TypePrivate
OwnerCORNERSTONE ACQUISITION GROUP, LLC

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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