# shape of Trask Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d79a-717c-b44f-19c85ccf2db8>

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

Location: 44.68355, -83.43590 (box -83.43890, 44.68192, -83.43289, 44.68518; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1615041](https://ontology.bommaritollc.com/id/01a0de2c-d79b-7280-b2d1-ee750e75a519)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.433601 44.684815, -83.435826 44.685182, -83.438027 44.684849, -83.438901 44.683465, -83.438872 44.681995, -83.434889 44.681921, -83.433476 44.682393, -83.43289 44.683832, -83.433601 44.684815))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d79a-717c-b44f-19c7b6d33a6b)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.68355&mlon=-83.43590#map=14/44.68355/-83.43590) (44.68355, -83.43590)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.68355,-83.43590)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Trask Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cce9-7791-bd0c-f83b24c75d1f)
- Geometry of (1; `geo:hasGeometry`):
  - [Trask Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cce9-7791-bd0c-f83b24c75d1f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d79a-717c-b44f-19c85ccf2db8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d79a-717c-b44f-19c85ccf2db8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d79a-717c-b44f-19c85ccf2db8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d79a-717c-b44f-19c85ccf2db8)
Cite as: shape of Trask Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d79a-717c-b44f-19c85ccf2db8
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.