Dutch Hollow Subwatershed Site M-2 is a low hazard potential earth dam located in Woodbury County, Iowa, designed by the USDA NRCS and completed in 1984.
Wind
Humidity
This dam serves multiple purposes including fire protection, stock, small fish pond, and flood risk reduction for the local community. With a height of 28 feet and a storage capacity of 122 acre-feet, the dam spans 520 feet and covers a surface area of 5.2 acres.
Managed by the Iowa Department of Natural Resources, Dutch Hollow Subwatershed Site M-2 is located in the city of Danbury along Koker Creek. The dam is regulated and inspected by state authorities, ensuring its structural integrity and compliance with safety standards. The risk assessment for this dam is moderate (3), indicating the need for ongoing monitoring and management measures to mitigate potential hazards. Overall, Dutch Hollow Subwatershed Site M-2 plays a crucial role in water resource management and climate resilience efforts in the region.
Year Completed |
1984 |
Dam Length |
520 |
Dam Height |
28 |
River Or Stream |
KOKER CREEK |
Primary Dam Type |
Earth |
Surface Area |
5.2 |
Drainage Area |
0.55 |
Nid Storage |
122 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
28 |
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