Upper Appleton Locks and Dam
Wisconsin — Outagamie County — FOX
Location
| State | Wisconsin |
| County | Outagamie |
| River | FOX |
| Coordinates | 44.25333, -88.41167 |
Physical Characteristics
| NID Height | 18 ft |
| Dam Height | — |
| Dam Length | 691 ft |
| NID Storage | 14,300 acre-ft |
| Max Storage | 14,300 acre-ft |
| Surface Area | 582 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | August 5, 2024 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1940 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Concrete |
| Owner Type | Federal |
| Owner | USACE - Chicago District;Wisconsin DNR |
| Other Name | Little Lake Butte Des Morts |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.