Basin Outlines Map: Allegheny County, Pennsylvania
County of Allegheny, PA. This basins dataset was created to initiate regional watershed approaches with respect to sewer rehabilitation. If viewing this description on the ...
Dam Locations: Allegheny County, Pennsylvania
County of Allegheny, PA. This dataset shows the point locations of dams in Allegheny County. If viewing this description on the Western Pennsylvania Regional Data Center s ...
Dams: Centre County, Pennsylvania
1995. Centre County Government. Point Feature Class - It was originally captured as part of the 1995 Aerial Imagery project completed by Kimball.
Fema 100 Flood Plain 2007: Philadelphia, Pennsylvania, United States
2007. City of Philadelphia. For any questions or technical assistance please email maps@phila.gov.
Fema 100 Flood Plain: Philadelphia, Pennsylvania, United States
City of Philadelphia. For any questions or technical assistance please email maps@phila.gov.
FEMA 100 Year Flood Zones: Chester County, Pennsylvania
Chester County, PA. The FEMA 100 Year Flood Zones layer contains flood zone values A, AE and AO. This data layer is FEMA's official National Flood Hazard Layer for Che...
Fema 500 Flood Plain 2007: Philadelphia, Pennsylvania, United States
City of Philadelphia. For any questions or technical assistance please email maps@phila.gov.
Fema 500 Flood Plain: Philadelphia, Pennsylvania, United States
City of Philadelphia. For any questions or technical assistance please email maps@phila.gov.
Floodplains, National Flood Hazard Layer: York County, Pennsylvania
Federal Emergency Management Agency. The National Flood Hazard Layer (NFHL) is a compilation of GIS data that comprises a nationwide digital Flood Insurance Rate Map. The GIS data and ...
Historic Streams: Philadelphia, Pennsylvania, United States
City of Philadelphia. For any questions or technical assistance please email maps@phila.gov.
Hydrographic Features Arc: Philadelphia, Pennsylvania, United States
City of Philadelphia. For any questions or technical assistance please email maps@phila.gov.
Hydrographic Features Poly: Philadelphia, Pennsylvania, United States
City of Philadelphia. For any questions or technical assistance please email maps@phila.gov.
Hydrography: Centre County, Pennsylvania
Centre County Government. The hydro layer does not contain name information. It was generated from the County's DEM and LiDAR data. It does contain length information and Z ...
Hydrography, Large Water Bodies: York County, Pennsylvania
York County Planning Commission, YCPC. This layer illustrates water features (lakes, ponds, major streams) along with the Susquehanna River in York County, Pennsylvania.
Hydrography Polygons: Dauphin County, Pennsylvania
1990. Dauphin County, PA. Reference dataset showing water bodies in Dauphin County. Most likely derived from a PennDOT dataset in the early 1990s. Updated as needed.
Hydrography, Streams: York County, Pennsylvania
York County Planning Commission, YCPC. This layer shows streams of York County, Pennsylvania.
Hydrology Areas: Allegheny County, Pennsylvania
County of Allegheny, PA. The Hydrology Feature Dataset contains photogrammetrically compiled water drainage features and structures including rivers, streams, drainage cana...
Hydrology Lines: Allegheny County, Pennsylvania
County of Allegheny, PA. The Hydrology Feature Dataset contains photogrammetrically compiled water drainage features and structures including rivers, streams, drainage cana...
Impaired Streams: Centre County, Pennsylvania
Centre County Government. This layer contains impaired streams within Centre County. It was downloaded from PASDA / DEP.
Inlets: Philadelphia, Pennsylvania, United States
City of Philadelphia. For any questions or technical assistance please email maps@phila.gov.
