Lost Valley
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Idaho |
| County | Adams |
| Nearest City | FRUITVALE |
| River/Stream | LOST CREEK WEISER RIVER |
| Coordinates | 44.95620, -116.46680 |
Physical Characteristics
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | 262 ft |
| Year Completed | 1910 (116 years old) |
Storage & Hydraulics
| NID Storage | 9,583 acre-ft |
| Normal Storage | 9,583 acre-ft |
| Surface Area | 633 acres |
| Drainage Area | 29 sq mi |
| Max Discharge | 505 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 06/18/2019 |
| Emergency Action Plan | Yes |