Marty Mission
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Charles Mix |
| Nearest City | NONE IN FLOOD PLAIN |
| River/Stream | SEVEN MILE CREEK |
| Coordinates | 43.04015, -98.46996 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 65 ft |
| Dam Height | 65 ft |
| Dam Length | 750 ft |
| Year Completed | 1938 (88 years old) |
Storage & Hydraulics
| NID Storage | 86 acre-ft |
| Max Storage | 86 acre-ft |
| Max Discharge | 1,450 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | S&PL |
| Owner Type | State |
| Hazard Classification | Low |
| Last Inspection | 08/19/2020 |
| Emergency Action Plan | Not Required |