O'connor Dam 2
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Dawson |
| Nearest City | SUMNER |
| River/Stream | TR-WOOD RIVER |
| Coordinates | 40.95308, -99.71793 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 144 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 71 acre-ft |
| Max Storage | 71 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,080 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Lloyd Waller Feedlot Inc |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 11/22/2022 |
| Emergency Action Plan | Not Required |