Little Yellow 10 is a gravity dam located in Necedah, Wisconsin, along the East Branch of Little Yellow River.
Wind
Humidity
Built in 1936, this Federal-owned structure serves primarily for irrigation purposes, with additional benefits for recreation and water supply. The dam has a height of 7 feet and a storage capacity of 150 acre-feet, providing essential water resources for the surrounding area.
Despite its low hazard potential, Little Yellow 10 is classified with a very high risk assessment rating of 1, indicating the importance of proper risk management measures. With a drainage area of 8.2 square miles and a maximum discharge capacity of 385 cubic feet per second, this dam plays a crucial role in managing water flow and ensuring water availability for irrigation and other purposes in the region. The dam's condition assessment is currently listed as "Not Rated," highlighting the need for ongoing monitoring and maintenance to ensure its continued safety and functionality.
Overall, Little Yellow 10 serves as a vital infrastructure for water resource management in Juneau County, Wisconsin. With its historical significance and important role in irrigation and water supply, this gravity dam stands as a reminder of the critical link between water resources and climate resilience in the region. Ongoing risk assessment and management efforts will be crucial to safeguarding the dam's integrity and ensuring its continued contribution to the local community's water needs.
Year Completed |
1936 |
Dam Length |
40 |
Dam Height |
7 |
River Or Stream |
EAST BRANCH LITTLE YELLOW |
Primary Dam Type |
Gravity |
Surface Area |
50 |
Hydraulic Height |
6 |
Drainage Area |
8.2 |
Nid Storage |
150 |
Structural Height |
7 |
Hazard Potential |
Low |
Nid Height |
7 |
Yellow River At Necedah
|
52cfs |
Yellow River At Babcock
|
44cfs |
Lemonweir River At New Lisbon
|
261cfs |
Tenmile Creek Near Nekoosa
|
27cfs |
Wisconsin River At Wisconsin Rapids
|
1960cfs |
Black River Ds St Hwy 54 @ Black River Falls
|
514cfs |
| Location | Reservations | Toilets |
|---|---|---|
Juneau County Wilderness Park Campground
|
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Petenwell County Park Annex Campground
|
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Petenwell County Park Main Campground
|
Petenwell Lake - 20th Drive Access - Wisconsin River Power Company (WRPCO)
Petenwell Lake - Wilderness Park Access
Wisconsin River -- Access at Hwy 21 - Town Of Strongs Prairie
Wisconsin River / Petenwell Flowage -- Access off Blackhawk Dr.
Petenwell Lake -- 20th Drive Access
Petenwell Lake -- Petenwell Park Access off Bighorn Dr. (Adams Co)