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Catchments (Frederick County): Frederick County, Maryland

2019. Frederick County, MD. Catchments (Frederick County).

Catchments: Frederick County, Maryland

2019. Frederick County, MD. Catchments.

Chesapeake Bay Watersheds: District of Columbia

City of Washington, DC. Chesapeake Bay watersheds. The dataset contains locations and attributes of HUC-11 watersheds, created as part of the DC Geographic Information Sys...

Commercial Navigable River: Delaware Valley

2020. DVRPC-GIS. The DVRPC navigable river layer is a polygon layer representing the extents of the Delaware and Schulykill rivers that are designated for commercia...

Community Rating System Special Flood Hazard Areas: Washington D.C.

2015. Federal Emergency Management Agency. The dataset contains locations and attributes of the Community Rating System - Special Flood Hazard Areas created as part of the DC Geographic Info...

Dams: Frederick County, Maryland

2019. Frederick County, MD. Dams.

Feeder Streams: Frederick County, Maryland

2019. Frederick County, MD. Feeder Streams.

FEMA 100 Year Flood Zone: Harford County, Maryland

2018. Harford County Government. FEMA 100 Year Flood Zone, Harford County Maryland.

FEMA 500 Year Flood Zone: Harford County, Maryland

2018. Harford County Government. FEMA 500 Year Flood Zone, Harford County Maryland.

Fleming Creek Floodplain Ecosystems: University of Michigan

2020. University of Michigan.