This image dataset in this tile service is a model of the altitude of the bedrock surface at 100 meter resolution and was derived from the data points feature class. Bedrock altitudes range from a high of 1059 meters (above NAVD88) at Mount Greylock to a low of -512 meters on Nantucket.Map service is also available.See full metadata page.
This image dataset in this map service is a model of the altitude of the bedrock surface at 100 meter resolution and was derived from the data points feature class. Bedrock altitudes range from a high of 1059 meters (above NAVD88) at Mount Greylock to a low of -512 meters on Nantucket.Tile service is also available.See full metadata page.
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This image dataset in this tile service is a model of the altitude of the bedrock surface at 100 meter resolution and was derived from the data points feature class. Bedrock altitudes range from a high of 1059 meters (above NAVD88) at Mount Greylock to a low of -512 meters on Nantucket.Map service is also available.See full metadata page.