Jack Sinn Wetland Dam
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Lancaster |
| Nearest City | GREENWOOD |
| River/Stream | TR-ASH HOLLOW CREEK |
| Coordinates | 41.03993, -96.63162 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 15 ft |
| Dam Length | 1,220 ft |
| Year Completed | 2000 (26 years old) |
Storage & Hydraulics
| NID Storage | 179 acre-ft |
| Max Storage | 179 acre-ft |
| Normal Storage | 73 acre-ft |
| Surface Area | 63 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 17 cfs |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | Nebraska Game & Parks Commission |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 05/04/2021 |
| Emergency Action Plan | Not Required |