Allison 1 Cat Dam
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Nebraska |
| County | Sheridan |
| Nearest City | WOUNDED KNEE SD |
| River/Stream | TR-WOUNDED KNEE CREEK |
| Coordinates | 42.95207, -102.35990 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 24 ft |
| Dam Length | 250 ft |
| Year Completed | 1983 (43 years old) |
Storage & Hydraulics
| NID Storage | 80 acre-ft |
| Max Storage | 80 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 37 cfs |
Ownership & Safety
| Purpose | Debris Control |
| Owner | Upper Niobrara White Natural Resources District |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/20/2020 |
| Emergency Action Plan | Not Required |