J. Mangin
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Potter |
| Nearest City | NONE |
| River/Stream | TR-MISSOURI |
| Coordinates | 45.18075, -100.18310 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 600 ft |
| Year Completed | 1956 (70 years old) |
Storage & Hydraulics
| NID Storage | 125 acre-ft |
| Max Storage | 125 acre-ft |
| Normal Storage | 80 acre-ft |
| Max Discharge | 405 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Todd Mangin |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |