Padlock No. 1 A Five Mile
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Wyoming |
| County | Sheridan |
| Nearest City | RANCHESTER |
| River/Stream | FIVE MILE CREEK |
| Coordinates | 44.95060, -107.25100 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 36 ft |
| Dam Length | 1,228 ft |
| Year Completed | 1961 (65 years old) |
Storage & Hydraulics
| NID Storage | 960 acre-ft |
| Max Storage | 960 acre-ft |
| Normal Storage | 536 acre-ft |
| Surface Area | 59 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 8,561 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | PADLOCK RANCH COMPANY, INC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 05/21/2025 |
| Emergency Action Plan | Yes |