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#1 Federal
Surficial and subsurface particle-size data for the Siletz River, Oregon, 2017-18
- Organization: Department of the Interior
- Dataset Last Updated: December 02, 2021 at 12:00 AM
The Siletz River Basin encompasses 970 square kilometers of western Oregon and drains to the Pacific Ocean. In cooperation with the Confederated Tribes of the Siletz Indians of Oregon (CTSI), the...
- XML
- XML
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:43 PM
#2 Federal
Active channel mapping for the Siletz River, Oregon, 1939 to 2016
- Organization: Department of the Interior
- Dataset Last Updated: September 23, 2025 at 12:00 AM
The Siletz River Basin encompasses 970 square kilometers of western Oregon and drains to the Pacific Ocean. In cooperation with the Confederated Tribes of the Siletz Indians of Oregon (Siletz...
- XML
- XML
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:35 PM

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