Upper Dam
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Wisconsin |
| County | Shawano |
| Nearest City | Gresham |
| River/Stream | Red River |
| Coordinates | 44.85500, -88.78830 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 35 ft |
| Dam Height | 18 ft |
| Dam Length | 289 ft |
| Year Completed | 1883 (143 years old) |
Storage & Hydraulics
| NID Storage | 1,300 acre-ft |
| Max Storage | 1,300 acre-ft |
| Normal Storage | 1,300 acre-ft |
| Surface Area | 215 acres |
| Drainage Area | 147 sq mi |
| Max Discharge | 2,600 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Gresham, Village of |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/12/2017 |
| Emergency Action Plan | Not Required |