Aowa Creek 31-20a
Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Dixon |
| Nearest City | PONCA |
| River/Stream | POWDER CREEK |
| Coordinates | 42.58881, -96.82947 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 62 ft |
| Dam Height | 51 ft |
| Dam Length | 1,495 ft |
| Year Completed | 2003 (23 years old) |
Storage & Hydraulics
| NID Storage | 4,421 acre-ft |
| Max Storage | 4,421 acre-ft |
| Normal Storage | 942 acre-ft |
| Surface Area | 108 acres |
| Drainage Area | 11 sq mi |
| Max Discharge | 10,667 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Lewis & Clark Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/11/2022 |
| Emergency Action Plan | Not Required |