This layer is sourced from gis.phila.gov.
View metadata for key information about this dataset.This data represents travelways within the City of Philadelphia and aids in placement of street centerline.For questions about this dataset, contact dominick.cassise@phila.gov. For technical assistance, email maps@phila.gov.See also the related datasets:CurbsCurbs No Cartways
View metadata for key information about this dataset.The Highway Subsections layer was developed to aid the Highway Division in the planning, organizing, and maintaining of the streets within each of the fifty-six sections. Subsections can be aggregated into sections and districts. A Highway Engineer is responsible for each district. Examples of maintenance include: paving, snow removal, concrete maintenance, and the monitoring/repairing of ditches and potholes.Please note that the dataset below is a snapshot of data captured at one time and does not receive regular updates.This polygon layer also has an associated arc layer.For questions about this dataset, contact michael.matela@phila.gov. For technical assistance, email maps@phila.gov.
View metadata for key information about this dataset.Topographic contours are a combination of line segments that connect but do not intersect; these represent elevation on a map of the natural and artificial features of an area. The contour data has been derived from the 2018 LiDAR collected between April 18th and 25th, 2018 and the output tiled according to the tiling scheme used for the classified LiDAR dataset. Topographic contours are at intervals of two feet, and cover approximately 196 sq miles total.For questions about this dataset or for technical assistance, email maps@phila.gov.
Geospatial data about Philadelphia Parcels. Export to CAD, GIS, PDF, CSV and access via API.
These data provide an accurate high-resolution shoreline compiled from imagery of DELAWARE RIVER, PHILADELPHIA TO TRENTON . This vector shoreline data is based on an office interpretation of imagery that may be suitable as a geographic information system (GIS) data layer. This metadata describes information for both the line and point shapefiles. The NGS attribution scheme 'Coastal Cartograph...
This layer is a component of parcel_viewer.
This layer is sourced from gis.phila.gov.
A scope of work was developed in response to a request by the U.S. Army Corps of Engineers, Philadelphia District. The request was to perform a topographic change grid analysis for the Frankford 7.5-minute quadrangle, 1:24,000-scale topographic map, which includes the Wissinoming neighborhood, and the Germantown 7.5-minute quadrangle, which includes the Logan and Feltonville neighborhoods of the City of Philadelphia. The following tasks were performed under this scope of work: A GPS-corrected GIS grid analysis for each quadrangle was completed and is accompanied by documentation that describes procedures and provides metadata of the informational content of the GIS. A high-resolution global positioning system (GPS) survey was conducted for each topographic quadrangle in order to evaluate and correct systematic discrepancies in elevation between the modern and historic surveys. Prior to release, the fully documented GPS-corrected GIS grid analysis for each quadrangle was reviewed for (1) com-pleteness of documentation and for (2) appropriate analysis and discussion of uncertainties. The following report is in fulfillment of the tasks outlined in this scope of work and was performed by the U. S. Geological Survey for the U. S. Army Corps of Engineers, Philadelphia District under MIPR agreement number: W25PHS93358288.
Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
License information was derived automatically
Planimetric Coverage containing the delineation of impervious surfaces for studying and calculating drainage runoff. This coverage shows surface features that are visible on the aerial photography, and is sometimes referred to as the landbase.
Dataset hosted at PASDA Pennsylvania Spatial Data Access, The Pennsylvania Geospatial Data Clearinghouse
Web map services links. http://maps.psiee.psu.edu/preview/map.ashx?layer=1136 REST: http://maps.pasda.psu.edu/ArcGIS/rest/services/pasda/CityPhilly/MapServer WMS: http://maps.pasda.psu.edu/arcgis/services/pasda/CityPhilly/MapServer/WMSServer?SERVICE=WMS&request=getcapabilities Data: ftp://ftp.pasda.psu.edu/pub/pasda/philacity/data/PhiladelphiaImperviousSurfaces2015.zip GeoJSON: http://www.pasda.psu.edu/json/PhiladelphiaImperviousSurfaces2015.geojson Metadata: http://www.pasda.psu.edu/uci/FullMetadataDisplay.aspx?file=PhiladelphiaImperviousSurfaces2015.xml
This layer is a component of parcel_viewer.
This point layer contains all the stormwater outfalls. The Purpose of this data is to describe the asset both locationally and via its attributes which are extensive for a GIS dataset and which are maintained. This data will serve as a platform for planning, analysis and research at PWD.
Trouble downloading or have questions about this City dataset? Visit the OpenDataPhilly Discussion Group
From the site: “The Geologic Atlas of the United States is a set of 227 folios published by the U.S. Geological Survey between 1894 and 1945. Each folio includes both topographic and geologic maps for each quad represented in that folio, as well as description of the basic and economic geology of the area. The Geologic Atlas collection is maintained by the Map & GIS Library. The repository interface with integrated Yahoo! Maps was developed by the Digital Initiatives -- Research & Technology group within the TAMU Libraries using the Manakin interface framework on top of the DSpace digital repository software. Additional files of each map are available for download for use in GIS or Google Earth. A tutorial is provided which describes how to download theses files.”
Polygon boundaries of FEMA's 100 Year FloodplainData Development:FEMA updated this layer in 2007 and the Philadelphia City Planning Commission received it in 2009.
© Pauline Loughlin Philadelphia City Planning Commission
This layer is sourced from gis.phila.gov.
Geospatial data about Philadelphia Hydrology. Export to CAD, GIS, PDF, CSV and access via API.
View metadata for key information about this dataset.Center City District encompasses 120 blocks and more than 4500 individual properties. The mission is to keep Center City clean, safe, and fun. CCD also makes physical improvements to center city by installing and maintain lighting, signs, banners trees and landscape. For questions about this dataset, contact publicsafetygis@phila.gov. For technical assistance, email maps@phila.gov.
Geospatial data about Pennsylvania FEMA Zones. Export to CAD, GIS, PDF, CSV and access via API.
View metadata for key information about this dataset.The PSA boundaries replaced a much smaller boundary, Sectors in 2009. In several Districts, PSA's split Sector boundaries and therefore a historical comparison would not necessarily be accurate. These polygon features were created by the Crime Mapping & Analysis Unit and they represent an initiative by the Philadelphia Police Department that started in 2009. A Police District can have up to 4 PSA's and as few as 2. There is a Police Lieutenant assigned to each PSA and officers are limited to patrol their specific boundary with the goal of familiarity with the area residents and businesses.See also the related datasets:Police DistrictsPolice DivisionsFor questions about this dataset, contact publicsafetygis@phila.gov. For technical assistance, email maps@phila.gov.
View metadata for key information about this dataset.For questions about this dataset, contact larry.szarek@phila.gov. For technical assistance, email maps@phila.gov.
This layer is sourced from gis.phila.gov.