{
  "id": "nrcan-cgndb-st-lawrence",
  "publisher": "Natural Resources Canada / Geographical Names Board of Canada",
  "title": "CGNDB St. Lawrence River official geographical feature",
  "catalogueUrl": "https://geonames.nrcan.gc.ca/search-place-names/unique?id=EFGFK",
  "expandedUrl": "https://geogratis.gc.ca/services/geoname/en/geonames/EFGFK.geojson?expand=feature",
  "termsUrl": "https://www.canada.ca/en/transparency/terms.html",
  "retrievedAt": "2026-10-11",
  "geonameId": "EFGFK",
  "status": "official",
  "sourceRelevance": 5000000,
  "sourceAccuracy": 100,
  "sourceMetadataNote": "Relevance and accuracy are held raw API fields; no cartographic scale or accuracy-unit claim is inferred.",
  "bounds": [
    -76.4696127,
    44.1300071,
    -64.3028586,
    50.3008614
  ],
  "sourceMetadataBounds": [
    -77.1412943,
    44.0872357,
    -64.0730012,
    50.9542312
  ],
  "geometryType": "MultiPolygon",
  "polygonCount": 1,
  "ringCount": 1,
  "vertexCount": 3135,
  "featureSha256": "ee7df12a7dee9d8e7d737aee4b929a065212677e78fc0c6f11153c6ead0dfd95",
  "expandedSha256": "be20c9ef313a4e521c62ad47f0c48ac67c633d60b669a9459ff2b2662626d643",
  "geometrySha256": "292dfbc1ebb2739f1ea99e0cead9fccb99030c591e306607470b35d7a2f7345d",
  "method": "Replace only the St. Lawrence feature with the exact official geographical-feature MultiPolygon. No clipping, simplification, joining, inferred river centerline or invented downstream coordinates. Display the footprint outline; this is not a wetted-area, navigation-channel, bathymetry or flow-quantity dataset. The original metadata bbox is broader than the geometry bounds; both are recorded independently.",
  "originalNaturalEarth": {
    "retainedFile": "data-source/atlas/canada/rivers.geojson",
    "geometryType": "MultiLineString",
    "vertexCount": 7,
    "geometrySha256": "920c2db0b7048662b7e6b546f27d3f4b06dda096884b50f3f748e682c1e419cf"
  },
  "otherRiverCount": 83,
  "otherRiverFeaturesSha256": "f484615fd0a99032dd4e83ff61498625ab86c4562058cb7688458ea1eb0e7d32",
  "displaySha256": "d53cbf632b25711d7333b1ff05494948dead4c7fee43f2126bd9da073dbfb28b",
  "sourceArchive": "data-source/atlas/canada/st-lawrence/provenance.json"
}