WINCHESTER

Reservoir Levels Weather Hydrology


RESERVOIR IDAHO

Winchester


May 3, 2024

Winchester, located in Idaho, is home to a significant water resource structure on Lapwai Creek and Clearwater River. This earth dam, constructed in 1910, stands at a height of 40.2 feet and has a hydraulic height of 36.3 feet. With a storage capacity of 1425 acre-feet and a spillway width of 48 feet, this dam plays a crucial role in managing water resources in the region.

The dam at Winchester is state-regulated and inspected regularly to ensure its safety and functionality. Despite being classified as having a high hazard potential, it is currently in fair condition as of the last assessment in May 2019. The risk assessment for this structure is very high, indicating the importance of ongoing monitoring and management measures to mitigate potential risks and ensure the safety of nearby communities.

Winchester's dam serves a primary purpose of 'Other' and is essential for various water management activities in the area. With its storied history dating back over a century, this structure stands as a testament to the importance of water resource infrastructure in the face of changing climate conditions. As water resource and climate enthusiasts, Winchester offers a fascinating case study in the intersection of human engineering and environmental stewardship.



Year_Completed 1910
Dam_Height 40.2
River_Or_Stream LAPWAI CREEK CLEARWATER RIVER
Dam_Length 218
Surface_Area 98
Hydraulic_Height 36.3
Drainage_Area 13
Nid_Storage 1425
Hazard_Potential High
Foundations Rock, Soil
Nid_Height 40

Weather Outlook



16 Day Long Term Forecast

Seasonal Comparison


Historical Data


Area Boat Ramps

SPRING VALLEY ROAD LATAH COUNTY
Clearwater Watershed, Idaho
BEAVER ROAD NEZ PERCE COUNTY
Clearwater Watershed, Idaho
SNAKE RIVER ROAD ASOTIN COUNTY
Lower Snake-Asotin Watershed, Washington
SNAKE RIVER ROAD ASOTIN COUNTY
Lower Grande Ronde Watershed, Washington
CENTER CREEK ROAD IDAHO COUNTY
Lower Salmon Watershed, Idaho
PITTSBURG LANDING ROAD IDAHO COUNTY
Hells Canyon Watershed, Oregon
US 95 IDAHO COUNTY
Lower Salmon Watershed, Idaho
1ST STREET, ASOTIN
Lower Snake-Asotin Watershed, Washington
STEELHEAD PARK
Clearwater Watershed, Washington
US 95 IDAHO COUNTY
Lower Salmon Watershed, Idaho

Rafting & Kayaking

COEUR D"ALENE RIVER, SEC. 8, T49N, R2E TO HONEY MOUNTAIN, SEC. 32, T53N, R1W
Upper Coeur d'Alene Watershed, Idaho
LITTLE NORTH FORK CLEARWATER RIVER
Lower North Fork Clearwater Watershed, Idaho
LOST LAKE CREEK
Lower North Fork Clearwater Watershed, Idaho
ADAIR CREEK TO FISH LAKE, SEC. 4, T43N, R4E
Lower North Fork Clearwater Watershed, Idaho
LITTLE LOST LAKE CREEK
Lower North Fork Clearwater Watershed, Idaho
BOUNDARY PROPOSED ADDITION CABINET MTNS WILDERNESS, SEC. TO CABINET GORGE RESERVOIR
Lower Clark Fork Watershed, Idaho
CONFLUENCE NORTH FORK COEUR D'ALENE RIVER TO CATALDO MISSION
South Fork Coeur d'Alene Watershed, Idaho
LUND CREEK
Lower North Fork Clearwater Watershed, Idaho
LITTLE NORTH FORK CLEARWATER RIVER
Lower North Fork Clearwater Watershed, Idaho
CATALDO MISSION TO COEUR D'ALENE LAKE
Coeur d'Alene Lake Watershed, Idaho

Parks & Recreation

                                                       

Steptoe Butte State Park

Kamiak Butte State Park

Steptoe Memorial State Park

Hells Gate State Park

Saint Joe National Forest

Schmuck Park

Heyburn State Park

Beachview Park

Winchester Lake State Park

McCroskey State Park

                                                                                                                       
                                               
BUCKHORN TOWER VIEWPOINT
RED HILL LOOKOUT VIEWPOINT
PITTSBURG SADDLE VIEWPOINT
NEZ PERCE NHP VISITOR CENTER
The Nez Perce National Historical Park Visitor Center, located in Spalding, Idaho, is a must-visit for anyone interested in learning about the history and culture of the Nez Perce people. ...

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