Mary Stock
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Wyoming |
| County | Campbell |
| Nearest City | POWDERVILLE, MONTANA |
| River/Stream | MARY DRAW |
| Coordinates | 44.82306, -105.28139 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 400 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 166 acre-ft |
| Max Storage | 166 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 11 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | RYAN LAND & LIVESTOCK |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 05/22/2024 |
| Emergency Action Plan | Not Required |