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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