Pattison State Park
Significant HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Wisconsin |
| County | Douglas |
| Nearest City | NONE |
| River/Stream | Black River |
| Coordinates | 46.53558, -92.12085 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 300 ft |
| Year Completed | 1931 (95 years old) |
Storage & Hydraulics
| NID Storage | 340 acre-ft |
| Max Storage | 340 acre-ft |
| Normal Storage | 180 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 78 sq mi |
| Max Discharge | 4,194 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Wisconsin Department of Natural Resources |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 09/30/2020 |
| Emergency Action Plan | Yes |