Vr-77 Retention Dam
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Valley |
| Nearest City | HINSDALE |
| River/Stream | ROCK CK./MILK RIVER |
| Coordinates | 48.92144, -106.69852 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 17 ft |
| Dam Length | 681 ft |
| Year Completed | 2003 (23 years old) |
Storage & Hydraulics
| NID Storage | 114 acre-ft |
| Max Storage | 114 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 31 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | DOI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 08/18/2016 |
| Emergency Action Plan | Not Required |