Antelope
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | South Dakota |
| County | Todd |
| Nearest City | None |
| River/Stream | Antelope Creek |
| Coordinates | 43.29680, -100.60890 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 23 ft |
| Dam Length | 2,050 ft |
| Year Completed | 1939 (87 years old) |
Storage & Hydraulics
| NID Storage | 2,322 acre-ft |
| Max Storage | 2,322 acre-ft |
| Normal Storage | 963 acre-ft |
| Drainage Area | 108 sq mi |
| Max Discharge | 4,190 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | BIA |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 08/31/2021 |
| Emergency Action Plan | Yes |