High Risk 🌊 Major Dam / Flood Control  ·  Tennessee

Norris Dam TN

CRITICAL INFRASTRUCTURE RISK PROFILE  ·  TENNESSEE

7 / 10
Risk Score
Facility Type
🌊 Major Dam / Flood Control
Primary Risk Radius
100
mile zone
Location
Washington DC

// Risk Intelligence

Risk Score7 / 10   High
Facility Type🌊 Major Dam / Flood Control
Operator / BranchTennessee Valley Authority
Host CountyAnderson County TN
Nearest CityWashington DC
Primary Risk Radius100 miles

// Strategic Significance

Norris Dam on the Clinch River in northeastern Tennessee was the first dam built by the Tennessee Valley Authority in 1936 and is a historic landmark of the New Deal era. The dam's failure would send catastrophic flooding down the Clinch and Tennessee Rivers toward Knoxville and downstream communities. The TVA system of interconnected dams and reservoirs means a Norris Dam failure could cascade effects through the entire Tennessee River system.

// Civilian Impact Assessment

Knoxville Tennessee is downstream of Norris Dam on the Tennessee River system. A dam failure would flood communities along the Clinch River before reaching the Tennessee River and Knoxville. The TVA reservoir system provides recreational economic and water supply services to millions across the Tennessee Valley. Dam failure would devastate these services while creating catastrophic downstream flooding.

// Evacuation & Shelter Guidance

Communities along the Clinch River from Norris Dam to its confluence with the Tennessee River should know their dam failure inundation zones. Knoxville area residents should maintain awareness of upstream dam conditions particularly during major rainfall events. Monitor TVA dam safety reports and Anderson County Tennessee emergency management broadcasts.

// Recommended Preparedness Gear

Essential preparedness items for residents within the 100-mile risk zone of Norris Dam TN.

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// Counties Within Risk Zone

// Cities Within Risk Zone