SNOFLO

       

POKEGAMA DAM - DIKES 4 AND 5

RESERVOIR LEVELS
March 25, 2025


23°F

Tonight

45°F

Wednesday

2mph

Windspeed

93%

Humidity

Pokegama Dam, consisting of Dikes 4 and 5, is a concrete structure located in Grand Rapids, Minnesota, along the Mississippi River. Completed in 1884, the dam serves multiple purposes, including flood risk reduction, navigation, water supply, and recreation. With a height of 17 feet and a volume of 3,700 cubic feet, the dam has a significant hazard potential and a very high risk assessment rating.

Operated by the US Army Corps of Engineers, Pokegama Dam is regularly inspected and monitored to ensure its structural integrity and manage flood risks effectively. The dam has a controlled spillway with a width of 108 feet to regulate water levels and prevent overtopping during severe weather events. In case of emergencies, an Emergency Action Plan (EAP) is in place to guide response and evacuation procedures, meeting established guidelines and ensuring public safety.

USACE actively engages with local emergency managers and the public to raise awareness about the dam and promote preparedness for potential emergencies. By prioritizing maintenance and repairs, as well as updating the EAP regularly, efforts are made to mitigate flood risks and ensure the dam's functionality. Despite the inherent risks associated with dams, USACE continues to work towards addressing all types of flood risks and maintaining the safety and integrity of Pokegama Dam.

Year_Completed 1884
Dam_Height 17
River_Or_Stream MISSISSIPPI
Dam_Length 385
Primary_Dam_Type Concrete
Surface_Area 13000
Hydraulic_Height 15
Drainage_Area 660
Nid_Storage 120000
Structural_Height 15
Hazard_Potential Significant
Nid_Height 17
       

Weather Forecast

Created with Highcharts 8.0.0humidity0.14"0.14"0.04"0.04"0.8"0.8"1.43"1.43"0.23"0.23"0.08"0.08"0.1"0.1"Thu Mar 27Fri Mar 28Sat Mar 29Sun Mar 30Mon Mar 31Mon Mar 3132°64°96°120%40%80%160%