Moderate Risk 🌊 Major Dam / Flood Control  ·  Oklahoma

Eufaula Dam Lake Eufaula OK

CRITICAL INFRASTRUCTURE RISK PROFILE  ·  OKLAHOMA

6 / 10
Risk Score
Facility Type
🌊 Major Dam / Flood Control
Primary Risk Radius
20
mile zone
Secondary Risk Radius
40
mile zone

// Risk Intelligence

Risk Score6 / 10   Moderate
Facility Type🌊 Major Dam / Flood Control
Operator / BranchUS Army Corps of Engineers
Host CountyMcIntosh County OK
Nearest CityPepperell MA
Primary Risk Radius20 miles
Secondary Risk Radius40 miles

// Strategic Significance

Eufaula Dam impounds Lake Eufaula — the largest lake in Oklahoma at 105,000 acres — on the Canadian River. The dam provides flood control for the Canadian River valley and water supply for surrounding communities. As the largest reservoir in the state, Lake Eufaula represents enormous stored water energy; dam failure or emergency releases would produce catastrophic flooding downstream through eastern Oklahoma.

// Civilian Impact Assessment

Communities along the Canadian River downstream of Eufaula Dam should monitor Corps of Engineers release announcements during major precipitation events. The lake's recreational economy means large seasonal visitor populations unfamiliar with water release protocols. Emergency preparedness for dam-adjacent communities should include elevated ground evacuation planning.

// Evacuation & Shelter Guidance

Follow McIntosh County Emergency Management directions. Monitor US Army Corps of Engineers Tulsa District for release schedules during heavy rainfall. Move away from Canadian River floodplain.

// Counties Within Risk Zone

// Cities Within Risk Zone