GROUND WATER ATLAS of the UNITED STATES
Introduction and National Summary


Unconsolidated sand and gravel aquifers


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Glacial deposit aquifers

Figure 12 Diagram showing the structures of the valley-fill glacial deposit aquifers and of the glacial outwash plains aquifers (24K)
editable eps file A012.eps.gz (28K compressed)


Figure 13 Map showing water flow in the valley-fill glacial-deposit aquifer of the Little Androscoggin River valley in southwestern Maine (48K)
editable eps file A013.eps.gz (116K compressed)

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