# shape of Headwaters Tahquamenon River (HUC10 0402020201) IRI: Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry) Location: 46.39175, -85.64824 (box -85.86989, 46.24303, -85.42659, 46.54046; west, south, east, north) - `adms:identifier`: [wbd-huc-shape 0402020201](https://ontology.bommaritollc.com/id/01a0de92-15d5-7090-abe1-626e5b519e00) - `geo:asWKT`: MULTIPOLYGON (((-85.826313 46.537092, -85.826154 46.538665, -85.826792 46.540462, -85.830178 46.539413, -85.832899 46.537006, -85.834674 46.536799, -85.834685 46.53639, -85.836376 46.535624, -85.836541 46.534748, -85.837736 46.533586, -85.840332 46.53296, -85.841019 46.531891, -85.842367 46.531752, -85.845505 46.532922, -85.848462 46.53194, -85.846972 46.529103, -85.847258 46.527608, -85.848432 46.527525, -85.849678 46.526849, -85.85 46.527253, -85.851357 46.526564, -85.852013 46.525608, -85.851194 46.5247, -85.8515 46.523524, -85.855039 46.522209, -85.85474 46.52096, -85.853609 46.520535, -85.853391 46.519439, 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46.514057, -85.795929 46.516729, -85.798661 46.516992, -85.801528 46.519699, -85.800189 46.520716, -85.800266 46.52212, -85.80121 46.523008, -85.804176 46.524452, -85.803834 46.525267, -85.804269 46.525848, -85.803581 46.526961, -85.80377 46.528398, -85.80598 46.528781, -85.807693 46.528673, -85.808057 46.530297, -85.813194 46.529847, -85.813422 46.530371, -85.811176 46.533578, -85.811412 46.534179, -85.821103 46.534041, -85.823367 46.535041, -85.826203 46.535412, -85.826313 46.537092))) (geo:wktLiteral) - `prov:wasDerivedFrom`: [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-15d0-7744-9c51-da188b7bda53) - **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double) ## Elsewhere - [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.39175&mlon=-85.64824#map=14/46.39175/-85.64824) (46.39175, -85.64824) - [Google Maps](https://www.google.com/maps/search/?api=1&query=46.39175,-85.64824) - [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov) ## Pointing here - Default geometry of (1; `geo:hasDefaultGeometry`): - [Headwaters Tahquamenon River (HUC10 0402020201)](https://ontology.bommaritollc.com/id/01a0de92-1c7c-7490-bb04-bc36574f91ec) - Geometry of (1; `geo:hasGeometry`): - [Headwaters Tahquamenon River (HUC10 0402020201)](https://ontology.bommaritollc.com/id/01a0de92-1c7c-7490-bb04-bc36574f91ec) --- Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de92-15d1-715f-b01a-6d092c9623e4.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de92-15d1-715f-b01a-6d092c9623e4.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de92-15d1-715f-b01a-6d092c9623e4.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de92-15d1-715f-b01a-6d092c9623e4) Cite as: shape of Headwaters Tahquamenon River (HUC10 0402020201). bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de92-15d1-715f-b01a-6d092c9623e4 Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.