Ernst Pool, located in Mora, Minnesota, is a state-regulated earth dam completed in 1958 on the Knife River.
Wind
Humidity
With a dam height of 12 feet and a length of 510 feet, this structure serves multiple purposes, including storing water for irrigation and recreational activities. The dam has a normal storage capacity of 300 acre-feet and a maximum storage of 650 acre-feet, covering a surface area of 48 acres and draining a 6.7 square mile watershed.
Managed by the Minnesota Department of Natural Resources, Ernst Pool has a low hazard potential and is inspected every 8 years to ensure its structural integrity. Despite not being rated for condition assessment, the dam continues to serve as a vital water resource for the local community. With its location in Mille Lacs County, this dam offers a glimpse into the intersection of water resource management and climate adaptation efforts in the region, highlighting the importance of sustainable infrastructure development in the face of changing environmental conditions.
Year Completed |
1958 |
Dam Length |
510 |
Dam Height |
12 |
River Or Stream |
KNIFE RIVER-TR |
Primary Dam Type |
Earth |
Surface Area |
48 |
Drainage Area |
6.7 |
Nid Storage |
650 |
Structural Height |
10 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
12 |
Kettle River Below Sandstone
|
170cfs |
Snake River Near Pine City
|
138cfs |
Mississippi River At Aitkin
|
1010cfs |
Mississippi River At Brainerd
|
972cfs |
Mississippi River Near Royalton
|
2110cfs |
Crow Wing River Near Pillager
|
742cfs |
| Location | Reservations | Toilets |
|---|---|---|
Father Hennepin State Park
|
||
Maple Grove Campground
|
||
Father Hennepin State Park Campgrounds
|