New Deal No. 1

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountyNiobrara
Nearest CityEDGEMONT S D
River/StreamBOGGY CREEK
Coordinates43.38700, -104.45410

Physical Characteristics

Dam TypeEarth
NID Height46 ft
Dam Height43 ft
Dam Length1,400 ft
Year Completed1972 (54 years old)

Storage & Hydraulics

NID Storage1,499 acre-ft
Max Storage1,499 acre-ft
Normal Storage997 acre-ft
Surface Area89 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerGREGG A. MATNEY TRUST
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection10/10/2022
Emergency Action PlanNot Required

Identifiers

NID IDWY00431
Federal IDWY00431
More InfoState Dam Safety Program

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