Twin (turtle) Dike
Undetermined HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Montana |
| County | Lake |
| Nearest City | none |
| River/Stream | Twin Feeder Canal |
| Coordinates | 47.67150, -114.07670 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 36 ft |
| Dam Height | 34 ft |
| Dam Length | 300 ft |
| Year Completed | 1932 (94 years old) |
Storage & Hydraulics
| NID Storage | 1,130 acre-ft |
| Max Storage | 1,130 acre-ft |
| Normal Storage | 804 acre-ft |
| Surface Area | 64 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | BIA |
| Owner Type | Federal |
| Hazard Classification | Undetermined |
| Condition Assessment | Poor |
| Last Inspection | 09/24/2020 |
| Emergency Action Plan | Yes |