Dull Knife
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Wyoming |
| County | Johnson |
| Nearest City | ARVADA |
| River/Stream | NORTH FORK POWDER RIVER |
| Coordinates | 44.01980, -107.05379 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 80 ft |
| Dam Height | 80 ft |
| Dam Length | 570 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 5,003 acre-ft |
| Max Storage | 5,003 acre-ft |
| Normal Storage | 4,345 acre-ft |
| Surface Area | 130 acres |
| Drainage Area | 25 sq mi |
| Max Discharge | 2,800 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | NORTH FORK POWDER RIVER WATER USERS ASSN |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 07/13/2022 |
| Emergency Action Plan | Yes |