Mallard #1
Wyoming — Johnson County — SACKETT DRAW
Location
| State | Wyoming |
| County | Johnson |
| River | SACKETT DRAW |
| Coordinates | 43.84390, -106.77940 |
Physical Characteristics
| NID Height | 26 ft |
| Dam Height | 23 ft |
| Dam Length | 260 ft |
| NID Storage | 56 acre-ft |
| Max Storage | 56 acre-ft |
| Surface Area | 4 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Fair |
| EAP Status | Not Required |
| Last Inspection | June 30, 2022 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1999 |
| Primary Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Dam Type | Earth |
| Owner Type | Federal |
| Owner | USDI BLM |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.