Upper

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateWyoming
CountyWashakie
Nearest CityMANDERSON
River/StreamSPRING BRANCH BROKENBACK CR
Coordinates44.15620, -107.46990

Physical Characteristics

Dam TypeEarth
NID Height15 ft
Dam Height15 ft
Dam Length600 ft
Year Completed1922 (104 years old)

Storage & Hydraulics

NID Storage373 acre-ft
Max Storage373 acre-ft
Normal Storage125 acre-ft
Surface Area36 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerRice Ranch, Inc
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection04/15/2025
Emergency Action PlanNot Required

Identifiers

NID IDWY01065
Federal IDWY01065
More InfoState Dam Safety Program

Nearby Dams