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 Columbia Plateau basin-fill aquifers

Map of aquifers.

Description and map of unconsolidated and semiconsolidated sand and gravel aquifers.

Publication source

• Whitehead, R.L., 1994, Ground Water Atlas of the United States, Segment 9-Idaho, Oregon, and Washington: U.S. Geological Survey Hydrologic Investigations Atlas 730-H, 31p. (see Columbia Plateau aquifer system)