SNOFLO

       




GEM STATE LEFT DIKE

RESERVOIR LEVELS
March 28, 2025


55°F

This Afternoon

33°F

Tonight

13mph

Windspeed

38%

Humidity

Gem State Left Dike, located in Bonneville, Idaho along the Snake River, is a vital earth dam completed in 1988 for hydroelectric and irrigation purposes. Managed by the Federal Energy Regulatory Commission, this 30-foot high structure with a storage capacity of 6700 acre-feet plays a crucial role in water resource management in the region. Despite its high hazard potential, the condition assessment is currently unavailable, highlighting the need for regular inspections and risk management measures.

With a total length of 7920 feet and a surface area of 305 acres, Gem State Left Dike stands as a key infrastructure for providing water to the surrounding area. Although it lacks a spillway, its primary purpose of hydroelectric power generation underscores its importance in sustainable energy production. Named after its primary designer, CH2MHILL, this dam exemplifies the collaboration between local government agencies and federal regulatory bodies in ensuring the safety and efficiency of water resource infrastructure in Idaho.

As climate change continues to impact water resources and infrastructure, the maintenance and monitoring of structures like Gem State Left Dike become increasingly crucial. With its location in a high-risk area and the absence of recent condition assessments, there is a pressing need for enhanced risk assessment, emergency preparedness, and regular inspection protocols to safeguard the community and environment against potential hazards.

Year_Completed 1988
Dam_Height 30
River_Or_Stream Snake River
Dam_Length 7920
Primary_Dam_Type Earth
Surface_Area 305
Hydraulic_Height 25
Drainage_Area 4650
Nid_Storage 6700
Structural_Height 30
Hazard_Potential High
Nid_Height 30
       

Weather Forecast

Created with Highcharts 8.0.0humidity0.42"0.42"0.13"0.13"0.43"0.43"0.07"0.07"0.32"0.32"0.06"0.06"0.15"0.15"1.09"1.09"0.27"0.27"0.04"0.04"0.1"0.1"Sat Mar 29Sun Mar 30Mon Mar 31Tue Apr 1Wed Apr 232°64°96°100%25%50%75%