Proof of concept.This is an unofficial demo built by Datopian from the City of Federal Way' public data. The official portal is data-cfwgis.opendata.arcgis.com. Questions or feedback: hello@datopian.com

A PortalJS proof of concept · data from the City of Federal Way' ArcGIS Hub

Stormwater Subcatchments

SUB-CATCHMENT BASINS IN FEDERAL WAY.

Records
277
Formats
5
Last updated
Feb 21, 2023

Download & API

subcatch (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
subcatch (GeoJSON)geojson
GeoJSON — for web maps and GIS tools
Download
subcatch (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
subcatch (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
AREA
FW_SWM.DBO.subcatch.AREA
number49,316 to 39,461,724
PERIMETERnumber0 to 42,415
SUBCATCH_integer
SUBCATCH_IDinteger
SUBCATCHIDstring11 values: WH (81), SPJ (47), SPL (37)…
CREATORstring
CREATEDATEdatetime
EDITORstring
EDITDATEdatetime