Upper Twin Lake

High HazardFair ConditionEmergency Action Plan: Yes

Location

CountyMono
Nearest CityBridgeport
River/StreamRobinson Creek
Coordinates38.15380, -119.35020

Physical Characteristics

Dam TypeEarth
NID Height14 ft
Dam Height14 ft
Dam Length160 ft
Year Completed1905 (121 years old)

Storage & Hydraulics

NID Storage2,070 acre-ft
Max Storage2,070 acre-ft
Surface Area286 acres
Drainage Area30 sq mi

Ownership & Safety

PurposeWater Supply
OwnerCentennial Livestock
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection10/24/2024
Emergency Action PlanYes

Identifiers

NID IDCA00643
Federal IDCA00643
More InfoState Dam Safety Program

Nearby Dams

Ler Twin Lake 1.6 mi High Lundy Lake 11.0 mi High Saddlebag Lake 13.7 mi High Bridgeport 14.1 mi High Black Reservoir 14.4 mi Low Poore Lake Reservoir 14.6 mi Low