Standing Rock Tribe
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Corson |
| Nearest City | WAKPALA |
| River/Stream | TR-OAK CREEK |
| Coordinates | 45.72999, -100.65166 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 445 ft |
| Year Completed | 1939 (87 years old) |
Storage & Hydraulics
| NID Storage | 118 acre-ft |
| Max Storage | 118 acre-ft |
| Normal Storage | 65 acre-ft |
| Max Discharge | 2,940 cfs |
Ownership & Safety
| Purpose | Water Supply |
| Owner | STANDING ROCK TRIBE |
| Owner Type | Federal |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |