Ninepipe
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Montana |
| County | Lake |
| Nearest City | Charlo |
| River/Stream | Ninepipe Feeder Canal |
| Coordinates | 47.45520, -114.13730 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 41 ft |
| Dam Height | 33 ft |
| Dam Length | 2,800 ft |
| Year Completed | 1911 (115 years old) |
Storage & Hydraulics
| NID Storage | 23,370 acre-ft |
| Max Storage | 23,370 acre-ft |
| Normal Storage | 10,883 acre-ft |
| Surface Area | 1,586 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 550 cfs |
| Spillway Type | None |
Ownership & Safety
| Purpose | Irrigation |
| Owner | BIA |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 09/23/2020 |
| Emergency Action Plan | Yes |