Dome Lake No. 1

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateWyoming
CountySheridan
Nearest CityBECKTON
River/StreamWEST FORK BIG GOOSE CREEK
Coordinates44.59272, -107.29734

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length1,110 ft
Year Completed1969 (57 years old)

Storage & Hydraulics

NID Storage2,030 acre-ft
Max Storage2,030 acre-ft
Normal Storage1,506 acre-ft
Surface Area96 acres
Drainage Area15 sq mi
Max Discharge2,750 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerDOME LAKE RESERVOIR COMPANY (D. ROBERTS)
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/20/2025
Emergency Action PlanYes

Identifiers

NID IDWY00650
Federal IDWY00650
More InfoState Dam Safety Program

Nearby Dams

Weir Pond 0.1 mi Low Dome Lake 0.5 mi Low Twin Lakes No. 1 1.4 mi High Weston 2.2 mi Significant Sawmill 2.3 mi High Big Goose Park (3rd Enl.) 4.5 mi High Colorado Colony Ditch Co. No. 2 5.0 mi Low Martin 5.6 mi Significant Cross & Cruse Creek Ditch Co. 5.9 mi Low Big Horn Dike A 6.1 mi High