Assumption Abbey Dam, also known as Abbey Lake, is a privately owned structure located in Stark County, North Dakota.
Wind
Humidity
Completed in 1945, this earth dam stands at a height of 22.5 feet and has a length of 600 feet, providing fire protection and serving as a stock or small fish pond. With a storage capacity of 185.4 acre-feet and a surface area of 33.7 acres, the dam is situated along the Knife River-TR and is regulated by the North Dakota State Water Commission.
Although the dam has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment, it is subject to regular state inspections and enforcement measures. The spillway, with a width of 60 feet, is uncontrolled, and there are no outlet gates associated with the structure. Despite its moderate risk assessment score of 3, the dam does not fall under the jurisdiction of the US Army Corps of Engineers and has not been modified since its completion.
Water resource and climate enthusiasts may find Assumption Abbey Dam to be an intriguing case study of a privately owned earth dam that serves multiple purposes while posing a moderate risk in terms of potential hazards. Its location along the Knife River-TR and its history dating back to the mid-20th century make it a significant part of North Dakota's water infrastructure. The dam's association with fire protection, stock, and small fish pond functions highlight the diverse roles that such structures can play in managing water resources and supporting local ecosystems.
Year Completed |
1945 |
Dam Length |
600 |
Dam Height |
22.5 |
River Or Stream |
KNIFE RIVER-TR |
Primary Dam Type |
Earth |
Surface Area |
33.7 |
Drainage Area |
1.56 |
Nid Storage |
185.4 |
Structural Height |
25 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
25 |
| Location | Reservations | Toilets |
|---|---|---|
SCHNELL RECREATION AREA
|
||
Camp Site 1
|
||
Camp Site 2
|
||
Camp Site 3
|
||
Camp Site 4
|
||
Camp Site 5
|