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USGS Groundwater Information

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Title of page:Aquifer Basics

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Aquifers on National Atlas Map Browser

Aquifers' Data
and Description

Aquifer Wall Map

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Groundwater Information

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Aquifer: A formation, group of formations, or part of a formation that contains sufficient saturated, permeable material to yield significant quantities of water to wells and springs.

Principal aquifers by rock type

aquifers aquifers aquifers

aquifers aquifers Other rocks

Principal aquifers alphabetical list

Ground Water- A short publication about groundwater occurrence and quality.

Volcanic_basaltic aquifers Carbonate-rock aquifers Semiconsolidated aquifers Sandstone _Carbonate aquifers Sandstone aquifers Unconsolidated aquifers

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Page Last Modified: Tuesday, 21-Jan-2014 16:37:26 EST