Proof of concept.This is an unofficial demo built by Datopian from the City of Newton's public data. The official portal is newton-open-geo-data-newtonmagis.hub.arcgis.com. Questions or feedback: hello@datopian.com

A PortalJS proof of concept · data from the City of Newton's ArcGIS Hub

Conservation Restrictions

Conservation restrictions in Newton, MA

Records
45
Formats
5
Last updated
Jul 1, 2013

Download & API

Conservation Restrictions (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
Conservation Restrictions (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
Conservation Restrictions (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
Conservation Restrictions (map tiles)pmtiles
Vector tiles — embed in a map
Download
Live ArcGIS layer (source)arcgis
Download

Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works

Schema

FieldTypeValues
SBL_IDstring
Numstring
Ownerstring
Locationstring
Namestring
Textstring
Sourcestring
Grantorstring
Granteestring4 values: City of Newton (26), Newton Conservators (17), Nahanton Trust (1)…
Statusstring4 values: A (33), C (5), P (1)…
ApprovalDatedatetime
Commentsstring
Accessinteger0 to 1