Hanson Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Harding |
| River/Stream | TR-GRAND RIVER |
| Coordinates | 45.90000, -103.68833 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Dam Length | 385 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 53 acre-ft |
| Max Storage | 53 acre-ft |
| Normal Storage | 42 acre-ft |
| Max Discharge | 840 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | EARL HANSON |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |