Triple 7 Ranch Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Custer |
| Nearest City | NONE |
| River/Stream | DRY CREEK |
| Coordinates | 43.70285, -103.10521 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 1,200 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 2,000 acre-ft |
| Max Storage | 2,000 acre-ft |
| Normal Storage | 1,319 acre-ft |
| Drainage Area | 43 sq mi |
| Max Discharge | 2,900 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | The Nature Conservancy |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |