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County
Marine Benthic Abundance Data
King County, Washington —
This dataset contains Puget Sound benthic abundance data. Before accessing data please download the README file. King County monitors the community of animals that... -
County
Routine Marine Sediment Chemistry
King County, Washington —
Prior to downloading data, please download the README file. This dataset contains chemistry results from marine sediment sample collected from offshore (subtidal) and... -
County
Marine Benthic Biomass Data
King County, Washington —
This dataset contains Puget Sound benthic biomass data by major taxonomic group. Before accessing data please download the README file. King County monitors the... -
State
MD Geological Survey Grabs
State of Maryland —
Compiled data from MGS sediment grab samples from 1984-2012 (listed in order of ascending FID #) 2007 - These samples were collected using a Van Veen grab sampler.... -
State
Chesapeake Bay Sandy Silt
State of Maryland —
This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial... -
State
Phosphorus Sediment Buffer Priority
State of Maryland —
The Natural Filter Buffer Priorities for Water Quality (Phosphorus / Sediment) layers identify priority forest/grass buffer opportunities by subwatershed (MD HUC 8).... -
State
Chesapeake Bay Silty Sand
State of Maryland —
This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial... -
State
Bottom Classification 2011 CZM Block 1
State of Maryland —
QuesterTangent’s SWATHVIEW seabed classification software was used to post-process the 410 kHz side scan sonar signal. This software analyzes the side scan sonar... -
State
Chesapeake Bay Silt
State of Maryland —
This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial... -
State
Coastal Zone Bottom Classes
State of Maryland —
Bottom classification polygons represent the general type of sediment on the seafloor. Determined from acoustic data analysis and grab sampling. -
State
Chesapeake Bay Silty Clay
State of Maryland —
This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial... -
State
MD Geological Survey Grabs
State of Maryland —
Compiled data from MGS sediment grab samples from 1984-2012 (listed in order of ascending FID #) 2007 - These samples were collected using a Van Veen grab sampler.... -
State
Chesapeake Bay Sand
State of Maryland —
This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial... -
State
Bottom Classification 2002 Shoal Field 1
State of Maryland —
USACE, Maryland Geological Survey (MGS), Minerals Management Service (MMS), and academic scientists have studied the seafloor and shoals of the Maryland offshore... -
State
Chesapeake Bay Clayey Sand
State of Maryland —
This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial... -
County
Sediment Control Permits
Montgomery County of Maryland —
An Engineered Sediment Control Permit is required for certain construction activities. An Engineered Sediment Control application must be used for any project subject... -
State
Chesapeake Bay Clay
State of Maryland —
This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial... -
State
Bottom Classification 2011 CZM Block 1
State of Maryland —
QuesterTangent’s SWATHVIEW seabed classification software was used to post-process the 410 kHz side scan sonar signal. This software analyzes the side scan sonar... -
State
Bottom Classification 2002 Shoal Field 1
State of Maryland —
USACE, Maryland Geological Survey (MGS), Minerals Management Service (MMS), and academic scientists have studied the seafloor and shoals of the Maryland offshore... -
State
Trust Fund Priority Zones - Current
State of Maryland —
In 2007, State leaders in Maryland took a bold step in their efforts to restore the Chesapeake Bay with the creation of the Chesapeake and Atlantic Coastal Bays Trust...