Br-55 Retention Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Blaine |
| Nearest City | ZURICH |
| River/Stream | BATTLE CK./MILK RIVER |
| Coordinates | 48.97364, -109.28887 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 16 ft |
| Dam Length | 319 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 78 acre-ft |
| Max Storage | 78 acre-ft |
| Normal Storage | 78 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 2 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | DOI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/24/2017 |
| Emergency Action Plan | Not Required |