Thompson Valley Diversion (Slid)
May 2, 2024
The Thompson Valley Diversion, also known as the S.L.I.D. Diversion Dam, is a private water structure located in Silver Lake, Oregon. Completed in 1915, this Earth-type dam stands at a height of 48 feet and serves the primary purpose of irrigation in the area. With a storage capacity of 460 acre-feet and a maximum discharge of 5000 cubic feet per second, the dam plays a crucial role in managing water resources for the surrounding region.
Owned privately, the Thompson Valley Diversion is regulated by the Oregon Water Resources Department (OWRD) and undergoes regular inspections to ensure its structural integrity and compliance with state regulations. With a significant hazard potential, this dam is classified as "Not Rated" in terms of its condition assessment, highlighting the need for ongoing monitoring and maintenance. The dam's location on the Silver and West Fork Silver Creek rivers underscores its importance in water management for the local community.
As a key feature in the irrigation infrastructure of the region, the Thompson Valley Diversion provides essential water resources for agricultural activities and supports the livelihoods of many individuals in the area. With its historical significance dating back over a century, this dam continues to play a vital role in water resource management and climate adaptation efforts in Silver Lake, Oregon.
| Year_Completed | 1915 |
| Dam_Height | 48 |
| River_Or_Stream | SILVER AND WEST FORK SILVER CREEK |
| Dam_Length | 244 |
| Primary_Dam_Type | Earth |
| Surface_Area | 40.8 |
| Hydraulic_Height | 41 |
| Drainage_Area | 180 |
| Nid_Storage | 460 |
| Structural_Height | 48 |
| Hazard_Potential | Significant |
| Nid_Height | 48 |
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