High Risk 🌊 Major Dam / Flood Control  ·  California

Sacramento River Levee System CA

CRITICAL INFRASTRUCTURE RISK PROFILE  ·  CALIFORNIA

8 / 10
Risk Score
Facility Type
🌊 Major Dam / Flood Control
Primary Risk Radius
10
mile zone
Secondary Risk Radius
50
mile zone

// Risk Intelligence

Risk Score8 / 10   High
Facility Type🌊 Major Dam / Flood Control
Operator / BranchCalifornia DWR / USACE
Host CountySacramento County CA
Nearest CityWashington DC
Primary Risk Radius10 miles
Secondary Risk Radius50 miles

// Strategic Significance

The Sacramento River levee system protects the Sacramento metropolitan area of 2.5 million people from the Sacramento River and its tributaries. Sacramento sits at the confluence of the Sacramento and American Rivers and is one of the most flood-vulnerable major cities in the US. The 1986 flooding caused widespread damage. Many Sacramento area levees are rated as providing less than 100-year flood protection.

// Civilian Impact Assessment

Sacramento metro with 2.5 million residents faces serious flood risk despite extensive levee protection. The American River levees protecting Sacramento neighborhoods have been rated inadequate for a 200-year flood event.

// Evacuation & Shelter Guidance

I-5, I-80, US-50. Sacramento County Emergency Management maintains detailed flood evacuation plans. Levee breach warning systems are active throughout the metro area.

// Counties Within Risk Zone

// Cities Within Risk Zone