Lake Byllesby Perimeter Embankment
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Minnesota |
| County | Dakota |
| Nearest City | Cannon Falls |
| River/Stream | Cannon River |
| Coordinates | 44.51630, -92.95220 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 6 ft |
| Dam Length | 2,000 ft |
| Year Completed | 1911 (115 years old) |
Storage & Hydraulics
| NID Storage | 24,000 acre-ft |
| Max Storage | 24,000 acre-ft |
| Normal Storage | 18,500 acre-ft |
| Surface Area | 1,430 acres |
| Drainage Area | 1,160 sq mi |
| Max Discharge | 94,500 cfs |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Dakota And Goodhue Counties |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/13/2022 |
| Emergency Action Plan | Yes |