Corn Creek
High HazardUnsatisfactory ConditionEmergency Action Plan: No
Location
| State | South Dakota |
| County | Mellette |
| Nearest City | None |
| River/Stream | Corn Creek |
| Coordinates | 43.56490, -101.20400 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 550 ft |
Storage & Hydraulics
| NID Storage | 557 acre-ft |
| Max Storage | 557 acre-ft |
| Normal Storage | 197 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 37 sq mi |
| Max Discharge | 4,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | BIA |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Unsatisfactory |
| Last Inspection | 06/23/2023 |
| Emergency Action Plan | No |