SNOFLO

       

SHERMAN GROUP TAILINGS

RESERVOIR LEVELS
March 24, 2025


22°F

Overnight

36°F

Monday

12mph

Windspeed

91%

Humidity

The Sherman Group Tailings, located in St. Louis County, Minnesota, is a privately owned earth dam that was completed in 1970 for the purpose of tailings storage. With a structural height of 48 feet and a length of 2200 feet, this dam has a storage capacity of 720 acre-feet and covers a surface area of 168 acres. Despite its low hazard potential, the dam is subject to state regulation and inspection, ensuring its safety and compliance with environmental standards.

The tailings dam is situated near Dempsey Creek-OS and falls under the jurisdiction of the Minnesota Department of Natural Resources - Environmental and Water Resources Division. Although it has not been rated for its condition assessment, the dam has a regular inspection frequency of 8 years, with the last inspection conducted in July 2012. The dam's emergency action plan status, risk assessment, and management measures are currently unreported, indicating a potential area for further evaluation and improvement. For water resource and climate enthusiasts, the Sherman Group Tailings presents an opportunity to delve into the complexities of tailings storage and environmental regulation in Minnesota.

Overall, the Sherman Group Tailings serves as a notable example of a privately owned earth dam in Minnesota, designed for tailings storage with a focus on safety and compliance. As water resource and climate enthusiasts explore the nuances of this structure, there is a chance to delve deeper into its management practices, emergency preparedness, and potential risk factors. With a low hazard potential and regular state oversight, the Sherman Group Tailings stands as a key component of the region's water resource infrastructure.

Year_Completed 1970
Dam_Height 48
River_Or_Stream DEMPSEY CREEK-OS
Dam_Length 2200
Primary_Dam_Type Earth
Surface_Area 168
Drainage_Area 0.1
Nid_Storage 720
Structural_Height 48
Hazard_Potential Low
Foundations Unlisted/Unknown
Nid_Height 48
       

Weather Forecast

Created with Highcharts 8.0.0humidity0.05"0.05"0.04"0.04"0.91"0.91"5.41"5.41"0.86"0.86"Tue Mar 25Wed Mar 26Thu Mar 27Fri Mar 28Sat Mar 2932°64°96°100%0%50%150%