Longeley

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountyNiobrara
River/StreamLONGELY DRAW
Coordinates43.27222, -104.17194

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Height22 ft
Dam Length685 ft
Year Completed1972 (54 years old)

Storage & Hydraulics

NID Storage88 acre-ft
Max Storage88 acre-ft
Normal Storage43 acre-ft
Surface Area9 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerTETRAD CORPORATION
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection04/22/2024
Emergency Action PlanNot Required

Identifiers

NID IDWY01743
Federal IDWY01743
More InfoState Dam Safety Program

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