Beaulieu
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | South Dakota |
| County | Tripp |
| Nearest City | NONE |
| River/Stream | THUNDER CREEK-TR |
| Coordinates | 43.31187, -99.80615 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 41 ft |
| Dam Height | 41 ft |
| Dam Length | 470 ft |
| Year Completed | 1947 (79 years old) |
Storage & Hydraulics
| NID Storage | 465 acre-ft |
| Max Storage | 465 acre-ft |
| Normal Storage | 270 acre-ft |
| Surface Area | 29 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 3,000 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | GF&P |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 10/25/2023 |
| Emergency Action Plan | Yes |