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Cranberry Creek Flowage, located in Douglas County, Wisconsin, is a man-made reservoir primarily designed for recreation purposes. Constructed in 1969 by the USDA NRCS, this Earth dam stands at a height of 12 feet and has a hydraulic height of 5 feet. With a storage capacity of 2500 acre-feet and a surface area of 346 acres, this flowage offers ample opportunities for water sports and outdoor activities.
Despite its recreational appeal, Cranberry Creek Flowage poses a high hazard potential, as indicated by its Hazard Potential rating. The dam's condition was last assessed as fair in 2012, and regular inspections are conducted to ensure its continued safety and functionality. The reservoir is State-regulated by the Wisconsin Department of Natural Resources, with permitting, inspection, and enforcement processes in place to oversee its operation.
For water resource and climate enthusiasts, Cranberry Creek Flowage presents an intriguing case study in dam management and risk assessment. With a very high risk rating and a controlled spillway type, this reservoir serves as a critical water resource while also requiring careful monitoring and maintenance to mitigate potential hazards. As it continues to be a popular recreational destination, the flowage's management and safety measures will be vital to ensure both public enjoyment and environmental protection in the years to come.
Year_Completed | 1969 |
Dam_Height | 12 |
River_Or_Stream | Cranberry Creek |
Dam_Length | 600 |
Primary_Dam_Type | Earth |
Surface_Area | 346 |
Hydraulic_Height | 5 |
Drainage_Area | 9.7 |
Nid_Storage | 2500 |
Structural_Height | 12 |
Hazard_Potential | High |
Nid_Height | 12 |
UPPER IOWA RIVER AT BLUFFTON | 219cfs |
CEDAR RIVER AT JANESVILLE | 703cfs |
TURKEY RIVER AT SPILLVILLE | 127cfs |
YELLOW RIVER AT ION | 89cfs |
UPPER IOWA RIVER NEAR DORCHESTER | 539cfs |
LITTLE CEDAR RIVER NEAR IONIA | 171cfs |
UPPER IOWA RIVER AT DECORAH | 222cfs |