Holly 9
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Minnesota |
| County | Murray |
| Nearest City | Walnut Grove |
| River/Stream | Plum Creek-TR |
| Coordinates | 44.16801, -95.52569 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 40 ft |
| Dam Length | 400 ft |
| Year Completed | 2007 (19 years old) |
Storage & Hydraulics
| NID Storage | 186 acre-ft |
| Max Storage | 186 acre-ft |
| Normal Storage | 1 acre-ft |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Knakmuhs, Darold & Loren |
| Owner Type | Private |
| Hazard Classification | Low |
| Last Inspection | 08/01/2024 |
| Emergency Action Plan | Not Required |