Lake Berry Dam
Low Hazard ConditionEmergency Action Plan: No
Location
| State | South Dakota |
| County | Gregory |
| Nearest City | NONE |
| River/Stream | WILLOW CREEK |
| Coordinates | 43.08239, -99.14336 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 1,106 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 495 acre-ft |
| Max Storage | 495 acre-ft |
| Normal Storage | 148 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 4,250 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | S&PL |
| Owner Type | State |
| Hazard Classification | Low |
| Last Inspection | 10/25/2023 |
| Emergency Action Plan | No |