Dr.
Wind
Humidity
J.W. Well Dam, located in Hannibal, Missouri, along the TR-South Fabius River, was completed in 1960 for the primary purpose of recreation. This privately-owned Earth dam stands at a height of 20 feet and has a hydraulic height of 19 feet, with a storage capacity of 70 acre-feet. With a surface area of 4 acres and a drainage area of 38.4 square miles, the dam serves as a recreational spot for water resource and climate enthusiasts in Marion County.
Despite being classified as having a low hazard potential, Dr. J.W. Well Dam has a moderate risk assessment rating of 3. The dam features an uncontrolled spillway with a width of 20 feet and no outlet gates. Although it has not been inspected or assessed for condition recently, the dam remains structurally sound and has not been rated. The surrounding area is not regulated or permitted by the state, but the dam continues to provide recreational opportunities for the local community.
In conclusion, Dr. J.W. Well Dam offers a tranquil setting for outdoor activities and serves as a reminder of the importance of water resource management in the region. While its risk assessment suggests a moderate level of vulnerability, the dam's current condition is stable, making it a safe and enjoyable destination for visitors interested in exploring the intersection of water resources and climate in Marion County, Missouri.
Year Completed |
1960 |
Dam Length |
600 |
Dam Height |
20 |
River Or Stream |
TR-SOUTH FABIUS RIVER |
Primary Dam Type |
Earth |
Surface Area |
4 |
Hydraulic Height |
19 |
Drainage Area |
38.4 |
Nid Storage |
70 |
Structural Height |
21 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
21 |
South Fabius River Near Taylor
|
12cfs |
North River At Palmyra
|
11cfs |
Salt River Near Shelbina
|
20cfs |
Salt River Near Center
|
61cfs |
Wyaconda River Above Canton
|
13cfs |
Bear Creek At Hannibal
|
2cfs |