Pool Thirty Three is a federal-owned recreational dam located in Wisconsin Dells, Wisconsin, along the Little Yellow River.
Wind
Humidity
Completed in 1947, this earth dam stands at a height of 7 feet and spans a length of 6050 feet, with a storage capacity of 2170 acre-feet. The dam serves primarily for recreational purposes, providing a surface area of 74 acres for activities such as boating and fishing.
Despite being a significant hazard potential dam with a moderate risk assessment, Pool Thirty Three has not been rated for its condition assessment. The last inspection took place in July 2007, with an inspection frequency of 3 years. The dam features an uncontrolled spillway type and has a maximum discharge capacity of 3350 cubic feet per second. Although the dam is not under state regulation, it is permitted, enforced, and inspected by the state authorities.
Water resource and climate enthusiasts interested in the management and safety of dams will find Pool Thirty Three to be an intriguing case study. With its historical significance and recreational value, this dam showcases the balancing act between providing public enjoyment while ensuring safety and risk management in the face of potential hazards. The data provides a glimpse into the complexities of dam ownership, regulation, and maintenance in safeguarding water resources for future generations.
Year Completed |
1947 |
Dam Length |
6050 |
Dam Height |
7 |
River Or Stream |
LITTLE YELLOW |
Primary Dam Type |
Earth |
Surface Area |
74 |
Hydraulic Height |
7 |
Nid Storage |
2170 |
Structural Height |
7 |
Hazard Potential |
Significant |
Nid Height |
7 |
Yellow River At Necedah
|
44cfs |
Yellow River At Babcock
|
44cfs |
Lemonweir River At New Lisbon
|
261cfs |
Tenmile Creek Near Nekoosa
|
27cfs |
Wisconsin River At Wisconsin Rapids
|
1900cfs |
Black River Ds St Hwy 54 @ Black River Falls
|
256cfs |
| Location | Reservations | Toilets |
|---|---|---|
Juneau County Wilderness Park Campground
|
||
Petenwell County Park Annex Campground
|
||
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)