T. Mahaffey
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Meade |
| Nearest City | NONE |
| River/Stream | TR CHEYENNE |
| Coordinates | 44.75333, -102.20332 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 550 ft |
| Year Completed | 1948 (78 years old) |
Storage & Hydraulics
| NID Storage | 126 acre-ft |
| Max Storage | 126 acre-ft |
| Normal Storage | 93 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 657 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | THEODORE MAHAFFEY |
| Owner Type | Private |
| Hazard Classification | Low |
| Last Inspection | 11/08/1985 |
| Emergency Action Plan | Not Required |