Gruenewald Dam
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Butler |
| Nearest City | ROGERS |
| River/Stream | TR-WILSON CREEK |
| Coordinates | 41.29122, -97.33971 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 19 ft |
| Dam Length | 465 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 166 acre-ft |
| Max Storage | 166 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 898 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Alan M & Brian J & Steven D Osantowski |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/15/2021 |
| Emergency Action Plan | Not Required |