Simon Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Potter |
| Nearest City | NONE |
| River/Stream | TR-MISSOURI |
| Coordinates | 45.17919, -99.79113 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 490 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 1,260 acre-ft |
| Max Storage | 1,260 acre-ft |
| Normal Storage | 611 acre-ft |
| Max Discharge | 2,940 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | S&PL |
| Owner Type | State |
| Hazard Classification | Low |
| Last Inspection | 10/20/2022 |
| Emergency Action Plan | Not Required |