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RockType to Permeability Crosswalk Table, Northwest U.S.

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: January 07, 2026 | Last Modified: 2020-08-19T00:00:00Z
This table is a crosswalk or lookup table that classifies rock type (surface geology) by its permeability, or the ability to pass substances, such as liquids or gases. The rock types that are classified are located in the Northwest U.S. -- Oregon, Washington, Idaho, Utah, Nevada, Wyoming, and Montana.

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Complete Metadata

bureauCode 
[
  "010:12"
]
identifier http://datainventory.doi.gov/id/dataset/USGS_5c61e983e4b0fe48cb32feca
spatial -127.0716, 39.7527, -109.4515, 50.7168
theme 
[
  "geospatial"
]

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