Woolhizer Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Tripp |
| Nearest City | NONE |
| River/Stream | TR-Rock Bridge Creek |
| Coordinates | 43.03973, -99.72212 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 520 ft |
| Year Completed | 1935 (91 years old) |
Storage & Hydraulics
| NID Storage | 450 acre-ft |
| Max Storage | 450 acre-ft |
| Normal Storage | 160 acre-ft |
| Surface Area | 10 acres |
| Max Discharge | 1,386 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Donn Paulson |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |