Richardson Dam 433
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Keya Paha |
| Nearest City | NIOBRARA |
| River/Stream | BR SPOTTED TAIL CREEK |
| Coordinates | 42.96815, -99.30627 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 27 ft |
| Dam Length | 320 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 111 acre-ft |
| Max Storage | 111 acre-ft |
| Normal Storage | 54 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 371 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Heyden Brothers Partnership |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 05/05/2022 |
| Emergency Action Plan | Not Required |