Pleasant Creek Lake Dam, located in Palo, Iowa, was completed in 1977 and serves as a crucial structure for flood risk reduction in the region.
Wind
Humidity
With a height of 73 feet and a length of 2450 feet, this earth dam holds a maximum storage capacity of 11,000 acre-feet, with a normal storage capacity of 7,100 acre-feet. The dam is situated on Pleasant Creek, within Linn County, Iowa, and is regulated by the Iowa Department of Natural Resources.
The dam's primary purpose is flood risk reduction, with additional benefits for water supply in the area. Despite its high hazard potential, the dam is deemed to be in satisfactory condition as of the last assessment in July 2020. The dam features an uncontrolled spillway with a width of 4 feet, and it undergoes regular inspections every two years to ensure its structural integrity and safety. With a moderate risk assessment rating of 3, the dam is equipped to handle potential emergency situations effectively.
Overall, Pleasant Creek Lake Dam stands as a vital infrastructure for managing water resources and mitigating flood risks in the region. Its strategic location on Pleasant Creek, efficient design by SHIVE HATTERY & ASSOC, and state jurisdiction ensure that it plays a key role in safeguarding the local community against potential water-related hazards. As climate change continues to impact weather patterns, the importance of structures like Pleasant Creek Lake Dam will only grow in significance for water resource and climate enthusiasts alike.
Year Completed |
1977 |
Dam Length |
2450 |
Dam Height |
73 |
River Or Stream |
PLEASANT CREEK |
Primary Dam Type |
Earth |
Surface Area |
410 |
Drainage Area |
3.88 |
Nid Storage |
11000 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
73 |
Cedar River At Cedar Rapids
|
1030cfs |
Wapsipinicon River At Independence
|
168cfs |
Iowa River At Marengo
|
818cfs |
Wolf Creek Near Dysart
|
35cfs |
Wapsipinicon River Near Anamosa
|
321cfs |
Salt Creek Near Elberon
|
42cfs |