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#1 State
Groundwater Management Area Lower Umatilla
- Organization: State of Oregon
- Dataset Last Updated: June 28, 2023
This polygon layer contains a spatial representation of a geographic area that is designated as a Groundwater Management Area for the Lower Umatilla Basin in Oregon.
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Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 05:30 PM

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