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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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Three Mile Reservoir Dam

New Hampshire — Cheshire County — BEAVER BROOK

Location

StateNew Hampshire
CountyCheshire
RiverBEAVER BROOK
Coordinates42.97190, -72.25880

Physical Characteristics

NID Height20 ft
Dam Height20 ft
Dam Length292 ft
NID Storage620 acre-ft
Max Storage620 acre-ft
Surface Area9 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionJune 23, 2021
Inspection Frequency2

Dam Information

Year Completed1986
Primary PurposeFlood Risk Reduction
Dam TypeConcrete
Owner TypeLocal Government
OwnerCITY OF KEENE DPW

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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