Sartell
Sartell is a gravity dam located in Benton County, Minnesota, built in 1964. It carries a High hazard potential classification and has a fair condition assessment.
About Sartell
The primary purpose of Sartell is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. It impounds the Mississippi River near Sartell.
The dam stands 46 feet tall and stretches 622 feet across, creates a reservoir covering 2,400 acres, has a maximum storage capacity of 15,500 acre-feet, and collects water from a drainage area of 12,265 square miles. Completed in 1964, the structure is well into its service life at over 50 years 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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 09/29/2022.
At 46 feet, this dam is taller than 91% of dams nationwide.
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 | Benton |
| Nearest City | Sartell |
| River/Stream | Mississippi River |
| Coordinates | 45.62084, -94.20370 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 46 ft |
| Dam Height | 46 ft |
| Dam Length | 622 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 15,500 acre-ft |
| Max Storage | 15,500 acre-ft |
| Normal Storage | 15,500 acre-ft |
| Surface Area | 2,400 acres |
| Drainage Area | 12,265 sq mi |
| Max Discharge | 48,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner Type | Not Listed |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 09/29/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MN00505 |
| Federal ID | MN00505 |
| More Info | State Dam Safety Program |