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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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Petranek Reservoir

Montana, Fergus County, TR-ARMELLS CREEK

Location

StateMontana
CountyFergus
RiverTR-ARMELLS CREEK
Coordinates47.46110, -109.09770

Physical Characteristics

NID Height34 ft
Dam Height34 ft
Dam Length584 ft
NID Storage125 acre-ft
Max Storage125 acre-ft
Surface Area-

Safety Classification

Hazard PotentialLow
Condition Assessment-
EAP StatusNot Required
Last Inspection-
Inspection Frequency-

Dam Information

Year Completed1937
Primary PurposeFire Protection, Stock, Or Small Fish Pond
Dam TypeEarth
Owner TypePrivate
OwnerDAVID H. & BARBARA PETRENEK

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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