Heapby Reservoir
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Deer Lodge |
| Nearest City | DEMPSEY |
| River/Stream | MODESTY CREEK |
| Coordinates | 46.23385, -112.81979 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 750 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 62 acre-ft |
| Max Storage | 62 acre-ft |
| Normal Storage | 32 acre-ft |
| Drainage Area | 16 sq mi |
| Max Discharge | 400 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | DONALD W BECK |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |