SNOFLO
 



LITTLE GOOSE LOCK AND DAM

RESERVOIR LEVELS
Snake River
April 26, 2025


°F

°F

mph

Windspeed

%

Humidity

Little Goose Lock and Dam, located in Starbuck, Washington, along the Snake River, is a federal-owned structure managed by the US Army Corps of Engineers. Completed in 1970, this concrete dam serves primarily for navigation purposes but also supports fish and wildlife ponds, hydroelectric power generation, and recreational activities. With a hydraulic height of 98 feet and a structural height of 226 feet, the dam boasts a controlled spillway with a width of 400 feet and a single lock measuring 668 feet in length and 86 feet in width.

Despite its high hazard potential, the dam is equipped with an Emergency Action Plan (EAP) that meets guidelines and includes inundation maps to aid in risk assessment and management. The US Army Corps of Engineers actively monitors and maintains the dam to address all types of flood risks, collaborating with local emergency managers and the public to ensure preparedness and response in the event of a dam-related emergency. Overall, Little Goose Lock and Dam exemplifies the importance of sustainable water resource management and climate resilience efforts in ensuring the safety and integrity of critical infrastructure in the face of evolving environmental challenges.

Year_Completed 1970
River_Or_Stream SNAKE RIVER
Dam_Length 2655
Primary_Dam_Type Concrete
Surface_Area 10025
Length_Of_Locks 668
Hydraulic_Height 98
Drainage_Area 103900
Nid_Storage 565200
Structural_Height 226
Hazard_Potential High
Nid_Height 226
       

Weather Forecast