Ralph Hedman
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Stanley |
| Nearest City | HAYES |
| River/Stream | TRIB. PLUM CREEK |
| Coordinates | 44.38632, -100.99022 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 660 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 102 acre-ft |
| Max Storage | 102 acre-ft |
| Normal Storage | 59 acre-ft |
| Max Discharge | 759 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | RALPH HEDMAN |
| Owner Type | Private |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |