Jones Brothers Dam, located in Jefferson, Iowa, along the Skunk River, was completed in 1977 by the USDA NRCS and serves multiple purposes including fire protection, stock, small fish pond, and water supply.
Wind
Humidity
This private dam, standing at a height of 32 feet and a length of 520 feet, has a storage capacity of 103 acre-feet and covers a surface area of 5.2 acres with a drainage area of 0.44 square miles. Despite its low hazard potential, the dam is regulated by the Iowa Department of Natural Resources and undergoes regular inspections, permitting, and enforcement to ensure its safety and functionality.
With a moderate risk assessment rating, the Jones Brothers Dam has an uncontrolled spillway type and is primarily constructed of earth with a soil foundation. Although the dam currently holds a "Not Rated" condition assessment, its strategic location and purpose make it a key asset for water resource management in the area. The dam is situated in a critical position to provide essential services for the community while also mitigating potential risks associated with water management and climate variability in the region. As water resource and climate enthusiasts, the Jones Brothers Dam offers an intriguing case study for understanding the intersection of infrastructure development, environmental governance, and sustainable water management practices.
Year Completed |
1977 |
Dam Length |
520 |
Dam Height |
32 |
River Or Stream |
TR-WALNUT CREEK |
Primary Dam Type |
Earth |
Surface Area |
5.2 |
Drainage Area |
0.44 |
Nid Storage |
103 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
32 |
Cedar Creek Near Oakland Mills
|
10cfs |
Big Creek Near Mt. Pleasant
|
0cfs |
North Skunk River Near Sigourney
|
97cfs |
English River At Kalona
|
41cfs |
Des Moines River At Keosauqua
|
1800cfs |
Des Moines River At Ottumwa
|
1090cfs |
| Location | Reservations | Toilets |
|---|---|---|
Lake Darling State Park Campground
|
||
Lake Darling State Park
|
||
Brinton Timber
|
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Skunk River Access
|
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Mac Coon Access
|