Mallard #1
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Wyoming |
| County | Johnson |
| Nearest City | HWY 191 |
| River/Stream | SACKETT DRAW |
| Coordinates | 43.84390, -106.77940 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 23 ft |
| Dam Length | 260 ft |
| Year Completed | 1999 (27 years old) |
Storage & Hydraulics
| NID Storage | 56 acre-ft |
| Max Storage | 56 acre-ft |
| Normal Storage | 17 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,162 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | USDI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 06/30/2022 |
| Emergency Action Plan | Not Required |