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Independent · Est. 2026
THE PUBLIC RECORD · ORGANISED · SOS.CITY · SOS.cityThe public record of every place, organised.

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VerifiedAPI · ArcGISBy address

California Drinking Water System Area Boundaries

Service-area boundary polygons for water systems, which tell you which system serves an address.

California Drinking Water System Area Boundaries is published by California State Water Resources Control Board for Los Angeles, California. It has an API (ArcGIS REST); its update schedule isn't stated, last updated 2023-03-22. Reuse: check terms. Check status: verified.

UpdatesNot stated
Last updated2023-03-22
ReuseCheck terms
Get itArcGIS REST

About this source

PublisherCalifornia State Water Resources Control Board
Originalhttps://gispublic.waterboards.ca.gov/portalserver/rest/services/Drinking_Water/California_Drinking_Water_System_Area_Boundaries/FeatureServer ↗
PlaceLos Angeles, California · state
ShelfWater
FormatsArcGIS FeatureServer; SHP
Update ratenot stated
Located byService area polygon (address-level lookup possible)
LicenceCopyright text: DDW / Tracking California / Public Health Institute; no licence stated
CheckedVerified: opened and matched by a person or our reviewer

Cite this source: California State Water Resources Control Board, “California Drinking Water System Area Boundaries”, https://gispublic.waterboards.ca.gov/portalserver/rest/services/Drinking_Water/California_Drinking_Water_System_Area_Boundaries/FeatureServer, last updated 2023-03-22. Listed by SOS.city at https://sos.city/source/720 (verified).

Use it in your product

# ArcGIS REST: query the layer
curl "https://gispublic.waterboards.ca.gov/portalserver/rest/services/Drinking_Water/California_Drinking_Water_System_Area_Boundaries/FeatureServer/query?where=1%3D1&outFields=*&resultRecordCount=5&f=json"
Endpoint as listed by the publisher.
# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/720 -H "Authorization: Bearer sos_…"

Same shelf, same place