M. W. Reservoir

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountyWeston
Nearest CityEDGEMONT, SD
River/StreamSTOCKADE BEAVER CREEK
Coordinates43.61670, -104.12280

Physical Characteristics

Dam TypeEarth
NID Height35 ft
Dam Height35 ft
Dam Length1,240 ft
Year Completed1912 (114 years old)

Storage & Hydraulics

NID Storage2,410 acre-ft
Max Storage2,410 acre-ft
Normal Storage1,810 acre-ft
Surface Area122 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerBALDWIN GENE RANCH, LLC, ATT: DONNA HUNT
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection05/01/2025
Emergency Action PlanNot Required

Identifiers

NID IDWY00874
Federal IDWY00874
More InfoState Dam Safety Program

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