House

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountyWeston
Nearest CityEDGEMONT, SD
River/StreamROBBERS ROOST
Coordinates43.53790, -104.28760

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Height17 ft
Dam Length665 ft
Year Completed1970 (56 years old)

Storage & Hydraulics

NID Storage128 acre-ft
Max Storage128 acre-ft
Normal Storage61 acre-ft
Surface Area38 acres
Drainage Area18 sq mi

Ownership & Safety

PurposeWater Supply
OwnerDIANE M. SIMON
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection09/09/2021
Emergency Action PlanNot Required

Identifiers

NID IDWY00421
Federal IDWY00421
More InfoState Dam Safety Program

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