depth to bedrock - wisconsin dnr

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Depth to Bedrock

Ecological LandscapesCounty Boundaries

Depth to Bedrock35% to 70% of the area has bedrock within 5 feet of the land surfaceGreater than 70% of the area has bedrock within 5 feet of the land surfaceBedrock is between 50 feet and 5 feet of the land surfaceBedrock is between 100 feet and 50 feet of the land surfaceBedrock is greater than 100 feet from the land surfaceLake Winnebago

Scale: 1:2,750,000Wisconsin Transverse Mercator NAD83(91)

Map S14 - ams

The primary source for this data layer is a 1973 map at 1:1,000,000scale published by the WGNHS and USGS. Where more recentinformation was available, the USGS updated the 50-foot and100-foot contours of the depth-to-bedrock map at a scale of1:250,000. Soil associations data, and other information, wereused to add a 5-foot contour to the data layer.

0 25 50 75 10012.5Miles

0 40 80 120 16020Kilometers

Ecological Landscapes of Wisconsin Handbook - 1805.1 WDNR, 2011

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