Gary Larson Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Perkins |
| Nearest City | NONE |
| River/Stream | TR MOREAU RIVER |
| Coordinates | 45.48166, -102.39999 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 300 ft |
| Year Completed | 1951 (75 years old) |
Storage & Hydraulics
| NID Storage | 800 acre-ft |
| Max Storage | 800 acre-ft |
| Normal Storage | 350 acre-ft |
| Surface Area | 84 acres |
| Drainage Area | 94 sq mi |
| Max Discharge | 15,652 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | GARY LARSON |
| Owner Type | Private |
| Hazard Classification | Low |
| Last Inspection | 04/15/1980 |
| Emergency Action Plan | Not Required |