Fields

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountyNiobrara
Nearest CityHAT CREEK
River/StreamCOTTONWOOD DRAW
Coordinates42.93500, -104.36778

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length400 ft
Year Completed1953 (73 years old)

Storage & Hydraulics

NID Storage161 acre-ft
Max Storage161 acre-ft
Normal Storage67 acre-ft
Surface Area14 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerJOHNSON RANCHES
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection05/01/2025
Emergency Action PlanNot Required

Identifiers

NID IDWY00467
Federal IDWY00467
More InfoState Dam Safety Program

Nearby Dams