Canby R-1
Canby R-1 is an earth dam located in Yellow Medicine County, Minnesota, built in 1985. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Canby R-1
The primary purpose of Canby R-1 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Wd Of Lac Qui Parle-yellow Bank (local government). It impounds the Canby Creek near Canby.
The dam stands 62 feet tall and stretches 4,600 feet across, creates a reservoir covering 160 acres, has a maximum storage capacity of 6,100 acre-feet, and collects water from a drainage area of 26 square miles. Completed in 1985, the structure is 41 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 06/14/2023.
At 62 feet, this dam is taller than 95% of all dams in the United States.
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 | Yellow Medicine |
| Nearest City | Canby |
| River/Stream | Canby Creek |
| Coordinates | 44.69643, -96.28881 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 62 ft |
| Dam Height | 62 ft |
| Dam Length | 4,600 ft |
| Year Completed | 1985 (41 years old) |
Storage & Hydraulics
| NID Storage | 6,100 acre-ft |
| Max Storage | 6,100 acre-ft |
| Normal Storage | 2,220 acre-ft |
| Surface Area | 160 acres |
| Drainage Area | 26 sq mi |
| Max Discharge | 2,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | WD of Lac Qui Parle-Yellow Bank |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/14/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MN00972 |
| Federal ID | MN00972 |
| More Info | State Dam Safety Program |