Arcs representing approximate areas above, adjacent to, or affected by old underground mine facilities that have a potential for subsidence in unincorporated Pierce County. Please read metadata for additional information (https://matterhorn.co.pierce.wa.us/GISmetadata/pdbplan_potential_mine_hazards.html). Any data download constitutes acceptance of the Terms of Use (https://matterhorn.co.pierce.wa.us/Disclaimer/PierceCountyGISDataTermsofUse.pdf).
Splitgraph serves as an HTTP API that lets you run SQL queries directly on this data to power Web applications. For example:
curl https://data.splitgraph.com/sql/query/ddn \ -H "Content-Type: application/json" \ -d@-<<EOF {"sql": " SELECT * FROM \"internal-open-piercecountywa-gov/mine-hazards-tunnels-etc-4j5p-athy\".\"mine_hazards_tunnels_etc\" LIMIT 100 "} EOF
See the Splitgraph documentation for more information.