# shape of Ottawa River-Frontal Lake Erie (HUC10 0410000103) IRI: Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry) Location: 41.72904, -83.76551 (box -84.07200, 41.62143, -83.45902, 41.83665; west, south, east, north) - `adms:identifier`: [wbd-huc-shape 0410000103](https://ontology.bommaritollc.com/id/01a0de92-18ea-73e0-91bd-49e595f8f987) - `geo:asWKT`: MULTIPOLYGON (((-83.678012 41.822535, -83.68017 41.825258, -83.681183 41.827692, -83.683237 41.830354, -83.685225 41.831595, -83.68943 41.835575, -83.692179 41.83665, -83.708917 41.836451, -83.718758 41.832586, -83.726561 41.828397, -83.738761 41.826209, -83.745558 41.823282, -83.749235 41.822356, -83.749871 41.821381, -83.79568 41.820244, -83.7956 41.818751, -83.790573 41.81395, -83.789946 41.811213, -83.793041 41.802398, -83.795655 41.798639, -83.794281 41.796345, -83.78934 41.790677, -83.789539 41.79016, -83.790629 41.788322, -83.804822 41.787815, -83.804816 41.784959, -83.807964 41.779377, -83.810945 41.777726, 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-83.621895 41.789504, -83.623787 41.788515, -83.627314 41.787628, -83.628927 41.788229, -83.629861 41.784979, -83.633346 41.783546, -83.634767 41.783646, -83.636895 41.785325, -83.640602 41.785285, -83.642274 41.785964, -83.644214 41.786075, -83.649452 41.799371, -83.654378 41.799272, -83.656031 41.802476, -83.657735 41.802566, -83.659981 41.804586, -83.659368 41.805761, -83.657171 41.806674, -83.656264 41.807877, -83.65526 41.808361, -83.660027 41.816956, -83.659777 41.820398, -83.662253 41.822064, -83.677859 41.822084, -83.678012 41.822535))) (geo:wktLiteral) - `prov:wasDerivedFrom`: [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18e7-7626-b367-30c68a8f2170) - **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double) ## Elsewhere - [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.72904&mlon=-83.76551#map=14/41.72904/-83.76551) (41.72904, -83.76551) - [Google Maps](https://www.google.com/maps/search/?api=1&query=41.72904,-83.76551) - [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov) ## Pointing here - Default geometry of (1; `geo:hasDefaultGeometry`): - [Ottawa River-Frontal Lake Erie (HUC10 0410000103)](https://ontology.bommaritollc.com/id/01a0de92-1ef9-72a0-8073-7071635ccedd) - Geometry of (1; `geo:hasGeometry`): - [Ottawa River-Frontal Lake Erie (HUC10 0410000103)](https://ontology.bommaritollc.com/id/01a0de92-1ef9-72a0-8073-7071635ccedd) --- Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de92-18e7-7626-b367-30c708db7f3f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de92-18e7-7626-b367-30c708db7f3f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de92-18e7-7626-b367-30c708db7f3f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de92-18e7-7626-b367-30c708db7f3f) Cite as: shape of Ottawa River-Frontal Lake Erie (HUC10 0410000103). bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de92-18e7-7626-b367-30c708db7f3f Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.