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  "osm_snapshot": "",
  "run_id": "us-west-seattle",
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  "elevation_dataset": "USGS 3DEP 1 m DEM, WA_KingCounty_2021_B21 (collected 2021)",
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  "canopy_check": "unavailable \u2014 no surface model (DSM or point cloud) registered for this coverage",
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  "license_url": "https://howsteep.org/licensing"
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  "county": "Washington"
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}