USGS

Water Quality in the Western Lake Michigan Drainages, Wisconsin and Michigan, 1992-95

ENVIRONMENTAL SETTING AND HYDROLOGIC CONDITIONS FIGURES





Surficial Deposits Map
The topography of the study area was shaped by glaciation. Surficial deposits range in thickness from zero to several hundred feet.

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This page is a subpage of URL: <http://water.usgs.gov/pubs/circ1156>
Last modified: Thu Jul 2 07:29:05 1998