SNOFLO


MARR PARK DAM

RESERVOIR LEVELS
Soil Dam Tr- South Fork Long Creek
May 6, 2025


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Marr Park Dam, located in Washington, Iowa, is a local government-owned structure with a primary purpose of recreation. Completed in 1994, this earth dam stands at a height of 24 feet and has a length of 485 feet, creating a reservoir with a storage capacity of 63 acre-feet. The dam is situated on the TR- South Fork Long Creek and is regulated by the Iowa Department of Natural Resources.

With a low hazard potential and a moderate risk assessment score of 3, Marr Park Dam is an important part of the water resource infrastructure in the area. The dam has not been rated for its condition assessment, but it is regularly inspected, permitted, and enforced by the state regulatory agency. The dam's spillway type is uncontrolled, and it does not have any outlet gates or associated structures, making it a straightforward structure in terms of design and operation.

For water resource and climate enthusiasts, Marr Park Dam offers a unique opportunity to study the intersection of water management and recreation in a local government setting. The dam provides valuable storage for the surrounding area, while also serving as a recreational attraction for residents and visitors. With its moderate risk assessment and low hazard potential, the dam showcases the importance of proper infrastructure management in maintaining water resources for both practical and leisure purposes.

Year_Completed 1994
Dam_Height 24
River_Or_Stream TR- SOUTH FORK LONG CREEK
Dam_Length 485
Primary_Dam_Type Earth
Surface_Area 5.7
Drainage_Area 0.08
Nid_Storage 63
Hazard_Potential Low
Foundations Soil
Nid_Height 24
       

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