Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Institution Maryland Remove constraint Institution: Maryland
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1.
Floodplain - Effective FEMA Floodplain: Maryland

Floodplain - Effective FEMA Floodplain: Maryland

Maryland iMap. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Effective Floodplain layer represents the official regulat...

2.
Floodplain - Preliminary FEMA Floodplain: Maryland

Floodplain - Preliminary FEMA Floodplain: Maryland

Maryland iMap. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. This layer offers the anticipated floodplain boundaries howeve...

3.
Polygon

Floodplain: Baltimore, Maryland

2014. City of Baltimore, Maryland. Polygon feature representing flood risk as defined by the FEMA Digital Flood Insurance Rate Map database. Last Updated 2014.

4.
Floodplain: Baltimore, Maryland

Floodplain: Baltimore, Maryland

City of Baltimore, Maryland. This dataset depicts flood risk areas in the City of Baltimore.

5.
Vector Created with Sketch.

Floodplain Base Flood Elevations: Washington, D.C.

District of Columbia GIS Program. Base Flood Elevation. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the ...

6.
Vector Created with Sketch.

Floodplain Cross Sections: Washington, D.C.

District of Columbia GIS Program. Cross Sections. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk d...

7.
Vector Created with Sketch.

Floodplain FIRM Panels: Washington, D.C.

District of Columbia GIS Program. FIRM Panel. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data....

8.
Vector Created with Sketch.

Floodplain General Structures: Washington, D.C.

District of Columbia GIS Program. General Structure. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the ris...

9.
Vector Created with Sketch.

Floodplains from 1985: Washington, D.C.

1985. District of Columbia GIS Program. Floodplains from 1985. The FIRM is the basis for floodplain management, mitigation, and insurance activities for the National Flood Insurance Progr...

10.
Vector Created with Sketch.

Floodplains from 2010: Washington, D.C.

2010. District of Columbia GIS Program. Floodplains from 2010. The FIRM is the basis for floodplain management, mitigation, and insurance activities for the National Flood Insurance Progr...

11.
Vector Created with Sketch.

Floodplains Outline: Washington, D.C.

District of Columbia GIS Program. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary...

12.
Gauges - Stream Gauge Locations: Maryland

Gauges - Stream Gauge Locations: Maryland

Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. AHPS Shapefile - Observations - a shapefile of river and...

13.
Gauges - Tide Gauge Locations: Maryland

Gauges - Tide Gauge Locations: Maryland

Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer shows the locations of NOAA tide gauges ...

14.
Polygon

Major Drainage Basins: Baltimore, Maryland

2012. City of Baltimore, Maryland. Polygon feature representing the major drainage basins within Baltimore City. Last Updated 2008.

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Polygon

Maritime Industrial Zoning Overlay District (MIZOD): Baltimore, Maryland

2012. City of Baltimore, Maryland. Maritime Industrial Zoning Overlay District boundaries.

16.
Mean High High Water By County in 2050: Maryland

Mean High High Water By County in 2050: Maryland

2050. Maryland iMap. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The feature layer supports Maryland State Highway Administrati...

17.
Mean High High Water By County in 2100: Maryland

Mean High High Water By County in 2100: Maryland

2100. Maryland iMap. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The feature layer supports Maryland State Highway Administrati...

18.
Vector Created with Sketch.

Navigable River: Delaware Valley

2016. Delaware Valley Regional Planning Commission. The DVRPC navigable river layer is a polygon layer representing the extents of the Delaware and Schulykill rivers that are designated for commercia...

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Vector Created with Sketch.

River Crossings: Delaware Valley

2016. Delaware Valley Regional Planning Commission. Includes highway and rail river crossing inventory for the DVRPC region.The DVRPC Highway River Crossing data layer was developed to identify key b...

20.
Stream Health - MD Biological Stream Survey Sites: Maryland

Stream Health - MD Biological Stream Survey Sites: Maryland

Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The MBSS assesses the ecological condition of 1st-4th or...