Rock Lake 15
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Minnesota |
| County | Lyon |
| Nearest City | Lamberton |
| River/Stream | Cottonwood River |
| Coordinates | 44.25429, -95.87698 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 800 ft |
| Year Completed | 1988 (38 years old) |
Storage & Hydraulics
| NID Storage | 500 acre-ft |
| Max Storage | 500 acre-ft |
| Drainage Area | 26 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | County of Lyon |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 04/04/2019 |
| Emergency Action Plan | Not Required |