King's Mill
King's Mill is an earth dam located in Rice County, Minnesota, built in 1862. It carries a High hazard potential classification and has a fair condition assessment.
About King's Mill
The primary purpose of King's Mill is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by County Of Rice (local government). It impounds the Cannon River near Faribault.
The dam stands 17 feet tall and stretches 400 feet across, creates a reservoir covering 1,000 acres, has a maximum storage capacity of 25,500 acre-feet, and collects water from a drainage area of 321 square miles. Completed in 1862, the structure is one of the older dams in the region, with over a century and a half of service.
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 05/09/2024.
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 | Rice |
| Nearest City | Faribault |
| River/Stream | Cannon River |
| Coordinates | 44.29724, -93.30284 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 400 ft |
| Year Completed | 1862 (164 years old) |
Storage & Hydraulics
| NID Storage | 25,500 acre-ft |
| Max Storage | 25,500 acre-ft |
| Normal Storage | 14,100 acre-ft |
| Surface Area | 1,000 acres |
| Drainage Area | 321 sq mi |
| Max Discharge | 1,750 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | County of Rice |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 05/09/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MN00353 |
| Federal ID | MN00353 |
| More Info | State Dam Safety Program |