SNOFLO



JOHNSON SPRINGS

RESERVOIR LEVELS
Johnson Springs Outlet
April 6, 2025


27°F

Overnight

50°F

Sunday

8mph

Windspeed

71%

Humidity

Johnson Springs is a federal-owned water resource located in Bayfield, Wisconsin, managed by the USDA Forest Service. The primary purpose of Johnson Springs is for recreation, with additional uses including fish and wildlife pond management. The earth dam, completed in 1969, stands at a height of 11 feet and has a storage capacity of 60 acre-feet.

Despite its low hazard potential, Johnson Springs presents a moderate risk level, with a spillway width of 6 feet and a maximum discharge of 50 cubic feet per second. The dam has not been inspected since August 2012, with a scheduled inspection frequency of 10 years. While its condition assessment is currently "Not Rated," the risk management measures and emergency action plan status remain unclear. Water and climate enthusiasts interested in the conservation and management of water resources may find Johnson Springs to be a fascinating case study in recreational dam infrastructure.

Year_Completed 1969
Dam_Height 7
River_Or_Stream JOHNSON SPRINGS OUTLET
Dam_Length 275
Primary_Dam_Type Earth
Surface_Area 10
Hydraulic_Height 4
Nid_Storage 60
Structural_Height 11
Hazard_Potential Low
Nid_Height 11
       

Weather Forecast

Created with Highcharts 8.0.0humidity0.09"0.09"0.04"0.04"0.04"0.04"0.14"0.14"Mon Apr 7Tue Apr 8Wed Apr 9Thu Apr 10Fri Apr 1132°64°96°100%25%50%75%