Import/Catalogue/Onondaga County NY Building Footprint Import

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Onondaga County, NY Building Footprint Import is an import of a building footprint dataset which is of shapefiles covering Onondaga County, New_York, USA. The import is currently (as of July 9th, 2022) finished.

Goals

The goal of this import is to convert the building footprint files and import them into OpenStreetMap.

Schedule

This project doesn't have a strict schedule. I will work on it when I have the free time.

Progress

Municipality Status Date
Village of Liverpool Imported 2021-02-19
Salina Imported 2021-02-20
Clay Imported 2022-05-04
Cicero Imported 2022-05-04
Village of North Syracuse Imported 2022-05-04
Lysander Imported 2022-05-04
Village of Baldwinsville Imported 2022-05-04
Van Buren Imported 2022-05-16
Geddes Imported 2022-05-16
Village of Solvay Imported 2022-05-16
Camillus Imported 2022-05-16
Elbridge Imported 2022-05-16
Village of Jordan Imported 2022-05-16
DeWitt Imported 2022-05-17
Village of East Syracuse Imported 2022-05-17
Manlius Imported 2022-05-17
Village of Minoa Imported 2022-05-17
Village of Fayetteville Imported 2022-05-17
Village of Manlius Imported 2022-05-17
Village of Elbridge Imported 2022-05-17
Village of Camillus Imported 2022-05-17
Skaneateles Imported 2022-05-28
Village of Skaneateles Imported 2022-05-28
Marcellus Imported 2022-05-28
Village of Marcellus Imported 2022-05-28
Onondaga Imported 2022-05-28
Onondaga Nation Territory Imported 2022-05-28
Lafayette Imported 2022-05-28
Pompey Imported 2022-05-28
Spafford Imported 2022-05-28
Otisco Imported 2022-05-28
Tully Imported 2022-05-28
Village of Tully Imported 2022-05-28
Fabius Imported 2022-05-28
Village of Fabius Imported 2022-05-28
City of Syracuse Imported 2022-07-09

Import Data

Background

Provide links to your sources.

Data source site: http://www.fsihost.com/onondaga/
Data license: Waiver
Link to permission (if required): Import/Catalogue/Onondaga_County_NY_Building_Footprint_Import/Waiver
ODbL Compliance verified: yes
Conversion script: https://gitlab.com/jackarnold/onondaga-building-osm-import

OSM Data Files

OSM files for the import will be generated with a conversion script on-demand.

Import Type

Initially the import will be a one-time import. The first few changesets will be manually reviewed small areas of the available data, which will be imported with JOSM. Future updates will be possible, as the conversion script compares the source data with OpenStreetMap data and removes conflicts.

Data Preparation

Data Reduction & Simplification

The building outlines in the source shapefiles will be compared with existing OpenStreetMap data. Buildings already present will not be imported.

Tagging Plans

All buildings in the source shapefiles will be given the following tags:

Changeset Tags

  • comment=Onondaga County, NY building footprints import

https://wiki.openstreetmap.org/wiki/Import/Catalogue/Onondaga_County_NY_Building_Footprint_Import

Data Transformation

The source shapefile represents all of the building footprints for Onondaga County. First it must be transformed into the correct CRS for OpenStreetMap. This will then be split into municipalities, allowing for easier import. Overlapping building outlines currently in OpenStreetMap will not be imported.

Data Transformation Results

Data Merge Workflow

Team Approach

This import is currently a solo project. I'm welcome to work with other contributors and can definitely appreciate the help.

Workflow

Detail the steps you'll take during the actual import:

  • Download the latest building footprint data
  • Run the conversion script
  • Open the prepared shapefiles in JOSM
  • Compare the building footprints against satellite imagery
  • Split reviewed footprints into smaller chunks for import
  • Upload to OpenStreetMap under the username System-users-3.svgimport_jarnold (on osm, edits, contrib, heatmap, chngset com.)

QA

Quality assurance will currently be done manually by reviewing the data before import. The JOSM validator will also be used to check for errors.

See also

The email to the Imports mailing list was sent on 2021-02-03 and can be found in the archives of the mailing list at [1].