Flat Creek Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Perkins |
| Nearest City | NONE |
| River/Stream | TR-GRAND |
| Coordinates | 45.77760, -102.16766 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 1,673 ft |
| Year Completed | 1934 (92 years old) |
Storage & Hydraulics
| NID Storage | 4,640 acre-ft |
| Max Storage | 4,640 acre-ft |
| Normal Storage | 2,300 acre-ft |
| Surface Area | 173 acres |
| Drainage Area | 21 sq mi |
| Max Discharge | 14,482 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | S&PL |
| Owner Type | State |
| Hazard Classification | Low |
| Last Inspection | 11/07/2018 |
| Emergency Action Plan | Not Required |