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You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Subject Elevation Remove constraint Subject: Elevation
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FIRM Floodplains and Flood Hazard Zones: Indiana purdue

2017. Indiana Department of Natural Resources. This polygon layer represents floodplains created from FEMA Flood Rate Insurance Maps (FIRM). The layer is symbolized to show the following flood h...


Lake Contours: Oakland County, Michigan michigan-state

2016. Oakland County, Michigan. A spatial representation of lake depths. This polygon feature class was derived from hard copy maps produced by the State of Michigan Conservation ...


Floodplain Cross Sections: Washington, D.C. maryland

2015. City of Washington, DC. Cross Sections. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk d...


Floodway: Ann Arbor, Michigan, 2012 michigan

2012. A 'Regulatory Floodway' means the channel of a river or other watercourse and the adjacent land areas that must be reserved in order to discharge t...


Contours 10ft: Philadephia, Pennsylvania penn-state

2004. City of Philadelphia Water Department - Information Systems Technology. Planimetric Coverage containing the delineation of topographic contours at ten foot intervals. Annotation of Contour Line elevations exists. Annota...