Beaulieu
South Dakota — Tripp County — THUNDER CREEK-TR
Location
| State | South Dakota |
| County | Tripp |
| River | THUNDER CREEK-TR |
| Coordinates | 43.31187, -99.80615 |
Physical Characteristics
| NID Height | 41 ft |
| Dam Height | 41 ft |
| Dam Length | 470 ft |
| NID Storage | 465 acre-ft |
| Max Storage | 465 acre-ft |
| Surface Area | 29 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | October 25, 2023 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1947 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | GF&P |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.