New Jersey Department of Environmental Protection (NJDEP), Division of Water Supply and Geoscience, Bureau of Water Resources & GeoscienceThis layer shows the location of geologic maps published by the New Jersey Geological and Water Survey that span across one or more of New Jersey's counties. These maps provide data pertaining to New Jersey's geology, hydrology, etc.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/4e65696f4c384f7489059ebb8f3512cd_6engNew Jersey Department of Environmental Protection's (NJDEP) Bureau of GISPublicGeologic County Maps for New Jersey [New Jersey]Web servicesNew JerseyLast Modified: 2025-11-24