Elk River
Elk River is a gravity dam located in Sherburne County, Minnesota, built in 1916. It carries a High hazard potential classification.
About Elk River
The primary purpose of Elk River is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Elk River (local government). It impounds the Elk River near Elk River.
The dam stands 23 feet tall and stretches 207 feet across, creates a reservoir covering 300 acres, has a maximum storage capacity of 2,800 acre-feet, and collects water from a drainage area of 234 square miles. Completed in 1916, the structure is over a century old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. An emergency action plan is in place for this dam. The most recent inspection on record was 05/23/2024.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Minnesota dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Minnesota |
| County | Sherburne |
| Nearest City | Elk River |
| River/Stream | Elk River |
| Coordinates | 45.30400, -93.58577 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 207 ft |
| Year Completed | 1916 (110 years old) |
Storage & Hydraulics
| NID Storage | 2,800 acre-ft |
| Max Storage | 2,800 acre-ft |
| Normal Storage | 1,600 acre-ft |
| Surface Area | 300 acres |
| Drainage Area | 234 sq mi |
| Max Discharge | 10,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | City of Elk River |
| Owner Type | Local Government |
| Hazard Classification | High |
| Last Inspection | 05/23/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MN00516 |
| Federal ID | MN00516 |
| More Info | State Dam Safety Program |