Eau Galle Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Wisconsin |
| County | Pierce |
| Nearest City | SPRING VALLEY |
| River/Stream | EAU GALLE |
| Coordinates | 44.85593, -92.23968 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 127 ft |
| Dam Height | 29 ft |
| Dam Length | 1,800 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 56,900 acre-ft |
| Max Storage | 56,900 acre-ft |
| Normal Storage | 1,550 acre-ft |
| Surface Area | 880 acres |
| Drainage Area | 64 sq mi |
| Max Discharge | 18,700 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | USACE - St. Paul District |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 08/27/2025 |
| Emergency Action Plan | Yes |