Winchester
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Idaho |
| County | Lewis |
| Nearest City | NUCRAG |
| River/Stream | LAPWAI CREEK CLEARWATER RIVER |
| Coordinates | 46.23760, -116.61920 |
Physical Characteristics
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 218 ft |
| Year Completed | 1910 (116 years old) |
Storage & Hydraulics
| NID Storage | 1,425 acre-ft |
| Normal Storage | 1,425 acre-ft |
| Surface Area | 98 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 1,100 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 05/23/2019 |
| Emergency Action Plan | Yes |