new jersey department of environmental protection  

i-MapNJ Geology has been retired.

Please use the Geology profile in NJ-GeoWeb for the latest geology related data layers including New Jersey's bedrock and surficial geology, aquifers, groundwater recharge areas, wellhead protection areas, earthquake epicenters, abandoned mines and more.

Go to the NJ-GeoWeb splash page for more information on all the available profiles.

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Last Updated: February 26, 2013

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