Porcupine

Wyoming — Converse County

Location

StateWyoming
CountyConverse
Coordinates43.49444, -105.24972

Physical Characteristics

NID Height35 ft
Dam Height35 ft
Dam Length1,450 ft
NID Storage865 acre-ft
Max Storage865 acre-ft
Surface Area70 acres

Safety Classification

Hazard PotentialLow
Condition AssessmentPoor
EAP Status
Last Inspection
Inspection Frequency5

Dam Information

Year Completed1979
Primary PurposeIrrigation
Dam Type—
Owner Type—
OwnerPOWDER RIVER COAL CO.

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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