# shape of Dunham Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c8e1-7314-9246-c88422acb1bd>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry)

Location: 42.65071, -83.67717 (box -83.68283, 42.64615, -83.67151, 42.65528; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624994](https://ontology.bommaritollc.com/id/01a0de2c-c8e1-7314-9246-c88a9bec8c30)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.672518 42.652279, -83.672164 42.654127, -83.671514 42.654721, -83.671796 42.655277, -83.674363 42.654564, -83.677927 42.655024, -83.680607 42.653999, -83.682183 42.652359, -83.682835 42.649773, -83.682679 42.647814, -83.68192 42.64615, -83.681204 42.646327, -83.681414 42.646916, -83.678137 42.646432, -83.677854 42.64669, -83.679116 42.64981, -83.677648 42.652427, -83.676456 42.652102, -83.674465 42.652419, -83.672518 42.652279))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c8e1-7314-9246-c88327c56a52)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.65071&mlon=-83.67717#map=14/42.65071/-83.67717) (42.65071, -83.67717)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.65071,-83.67717)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Dunham Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b309-75eb-9730-ccd86b29acfc)
- Geometry of (1; `geo:hasGeometry`):
  - [Dunham Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b309-75eb-9730-ccd86b29acfc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c8e1-7314-9246-c88422acb1bd.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c8e1-7314-9246-c88422acb1bd.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c8e1-7314-9246-c88422acb1bd.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c8e1-7314-9246-c88422acb1bd)
Cite as: shape of Dunham Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c8e1-7314-9246-c88422acb1bd
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.