# shape of Simpson Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d58d-771f-b1a3-3fcd7c43aa4f>

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

Location: 42.56422, -83.34657 (box -83.34868, 42.56295, -83.34446, 42.56549; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 637987](https://ontology.bommaritollc.com/id/01a0de2c-d58d-771f-b1a3-3fd31215aee9)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.346109 42.563012, -83.345473 42.562948, -83.345071 42.564158, -83.344461 42.564588, -83.34479 42.565489, -83.34745 42.564979, -83.348683 42.563448, -83.346109 42.563012))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d58d-771f-b1a3-3fcc70ca5e60)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.56422&mlon=-83.34657#map=14/42.56422/-83.34657) (42.56422, -83.34657)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.56422,-83.34657)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Simpson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c910-71fc-bae7-bb1918dad4c3)
- Geometry of (1; `geo:hasGeometry`):
  - [Simpson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c910-71fc-bae7-bb1918dad4c3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d58d-771f-b1a3-3fcd7c43aa4f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d58d-771f-b1a3-3fcd7c43aa4f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d58d-771f-b1a3-3fcd7c43aa4f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d58d-771f-b1a3-3fcd7c43aa4f)
Cite as: shape of Simpson Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d58d-771f-b1a3-3fcd7c43aa4f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.