Welschmeyer's Dam, located in Osage County, Missouri, along the Gasconade River, was completed in 1978 for the primary purpose of irrigation.
Wind
Humidity
It stands at a height of 28 feet and has a storage capacity of 75 acre-feet. The dam is privately owned and is classified as an earth dam with a buttress core type. Its hazard potential is rated as high, although its condition assessment is currently listed as "Not Rated."
Despite being used primarily for irrigation, Welschmeyer's Dam also serves recreational purposes and covers a surface area of 5 acres. While it does not have a spillway, it is built to withstand maximum discharge levels. The dam is not regulated or inspected by the state and has not been assigned an Emergency Action Plan (EAP) or undergone a risk assessment. The surrounding area has a drainage area of 100 square miles, making the dam a vital resource for water management in the region. For enthusiasts of water resources and climate, Welschmeyer's Dam presents an intriguing case study of a privately owned structure with significant implications for the local ecosystem and community.
Year Completed |
1978 |
Dam Height |
28 |
River Or Stream |
TR-GASCONADE RIVER |
Primary Dam Type |
Earth |
Surface Area |
5 |
Drainage Area |
100 |
Nid Storage |
75 |
Structural Height |
28 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
28 |
Gasconade River Near Rich Fountain
|
1030cfs |
Maries River At Westphalia
|
21cfs |
Osage River Below St. Thomas
|
1450cfs |
Bourbeuse River Near High Gate
|
2cfs |
Moreau River Near Jefferson City
|
111cfs |
Missouri River At Jefferson City
|
37000cfs |