Long Hollow Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Fall River |
| Nearest City | NONE |
| River/Stream | Long Hollow Creek |
| Coordinates | 43.14233, -103.59980 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 2,000 ft |
| Year Completed | 1947 (79 years old) |
Storage & Hydraulics
| NID Storage | 576 acre-ft |
| Max Storage | 576 acre-ft |
| Normal Storage | 480 acre-ft |
| Max Discharge | 33,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Weinreis Brothers Land LLP |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |