Massachusetts Water Resources Administration Sediment Data for Boston Harbor and Massachusetts Bay acquired in 1993 - 1995 (MWRA shapefile)

Boston Boston Harbor CMGP Coastal and Marine Geology Program GIS Gulf of Maine Contaminated Sediments Database MWRA Massachusetts Massachusetts Bay Massachusetts Water Resources Administration Open-File Report 03-001 U.S. East Coast U.S. Geological Survey USGS USGS:5c6be21a-5403-49ae-b155-08f19516e86d WHSC Woods Hole Science Center classification clay fines geoscientificInformation geospatial datasets grain size grain-size analysis gravel location marine geology navigational data oceans point shapefile points sand sea-floor characteristics sediment sediment classification silt surficial classification surficial sediments texture