Ring Thunder
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | South Dakota |
| County | Todd |
| Nearest City | None |
| River/Stream | Little Oak Creek -TR |
| Coordinates | 43.35067, -100.80144 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 900 ft |
| Year Completed | 1974 (52 years old) |
Storage & Hydraulics
| NID Storage | 549 acre-ft |
| Max Storage | 549 acre-ft |
| Normal Storage | 351 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 40 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | BIA |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 07/15/2020 |
| Emergency Action Plan | Yes |