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Composite sidescan-sonar mosaic collected by the U.S. Geological Survey offsh...
These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS), Coastal and Marine... -
Bathymetric data collected by the U.S. Geological Survey and the National Oce...
These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS), Coastal and Marine... -
H09150: NOS Hydrographic Survey, Cohasset...
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe navigation... -
Water Quality data from the Providence Water Supply Board for tributary strea...
Water-quality data were collected by the Providence Water Supply Board (PWSB) from tributaries in the Scituate Reservoir drainage area, October 2014 through September 2015... -
30-m Topography and bathymetry grid produced from swath interferometric, mult...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
JPEG formatted images of EdgeTech SB-512i and SB-424 chirp seismic-reflection...
These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS), Coastal and Marine... -
Water Quality data from the Providence Water Supply Board for tributary strea...
Water-quality data were collected by the Providence Water Supply Board (PWSB) from tributaries in the Scituate Reservoir drainage area, October 2015 through September 2016... -
30-m Hillshaded relief image produced from swath interferometric, multibeam, ...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Survey lines along which interferometric and multibeam bathymetric sonar data...
These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS), Coastal and Marine... -
Text files of the navigation logged with HYPACK Software during surveys 06012...
These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS), Coastal and Marine... -
Isochron of Holocene marine (Qmn and Qmd) sediment thickness on the Massachus...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Interpretation of sea-floor geologic units on the Massachusetts inner contine...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Elevation of the Holocene transgressive unconformity beneath the Massachusett...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Elevation of the Holocene transgressive unconformity beneath the Massachusett...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
10 meter bathymetric contours of the Duxbury-Hull MA Survey Area (DH_BATHCNTR...
These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS), Coastal and Marine... -
Shorelines of the Greater Boston coastal region from the southern side of Cap...
Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that... -
Physiographic Zones of the Sea Floor from Nahant to Northern Cape Cod Bay, Ma...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Hillshaded relief image derived from elevations of the Holocene transgressive...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Hillshaded relief image derived from elevations of the Holocene transgressive...
These data are qualitatively derived interpretive polygon shapefiles and selected source raster data defining surficial geology, sediment type and distribution, and... -
Survey lines along which SEABed Observation and Sampling System (SEABOSS) vid...
These data were collected under a cooperative agreement with the Massachusetts Office of Coastal Zone Management (CZM) and the U.S. Geological Survey (USGS), Coastal and Marine...