High Risk 🌊 Major Dam / Flood Control  ·  California

New Melones Dam CA

CRITICAL INFRASTRUCTURE RISK PROFILE  ·  CALIFORNIA

7 / 10
Risk Score
Facility Type
🌊 Major Dam / Flood Control
Primary Risk Radius
20
mile zone
Secondary Risk Radius
75
mile zone

// Risk Intelligence

Risk Score7 / 10   High
Facility Type🌊 Major Dam / Flood Control
Operator / BranchUS Bureau of Reclamation
Host CountyCalaveras County CA
Nearest CityWashington DC
Primary Risk Radius20 miles
Secondary Risk Radius75 miles

// Strategic Significance

New Melones Dam on the Stanislaus River holds 2.4 million acre-feet providing water supply flood control and hydroelectric power. A failure would send flood waters through Modesto and into the San Joaquin River system.

// Civilian Impact Assessment

Calaveras County with 46,000 residents and downstream Stanislaus County with 550,000 residents.

// Evacuation & Shelter Guidance

CA Route 49, CA Route 4, Stanislaus River. Calaveras County Emergency Management coordinates dam failure protocols.

// Counties Within Risk Zone