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

2016. 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

2016. 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. Floodplain: Baltimore, Maryland

2015. City of Baltimore, Maryland. This dataset depicts flood risk areas in the City of Baltimore.

4. 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.

5. Floodplain Base Flood Elevations: Washington, D.C.

2015. 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. Floodplain Cross Sections: Washington, D.C.

2015. 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. Floodplain FIRM Panels: Washington, D.C.

2015. 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. Floodplain General Structures: Washington, D.C.

2015. 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. 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. 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. Floodplains Outline: Washington, D.C.

2015. 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

2016. 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

2016. 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. Major Drainage Basins: Baltimore, Maryland

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

15. 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

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

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. Stream Health - MD Biological Stream Survey Sites: Maryland

2016. 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...

19. Stream Health - Stream Reaches: Maryland

2016. Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The stream reaches are color coded according to the Comb...

20. Stream Health - Stream Wader Sites volunteer collected: Maryland

2016. Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The sample sites are color coded according to the Benthi...