# shape of Mount Vernon Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e26a-71a9-b286-5ba9095810be>

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

Location: 42.78023, -83.08673 (box -83.08768, 42.77936, -83.08578, 42.78111; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 2544497](https://ontology.bommaritollc.com/id/01a0de2c-e26a-71a9-b286-5bafec203602)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.086461 42.780594, -83.087165 42.781108, -83.087684 42.780515, -83.086346 42.779356, -83.085777 42.779516, -83.086461 42.780594))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e26a-71a9-b286-5ba89222e458)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.78023&mlon=-83.08673#map=14/42.78023/-83.08673) (42.78023, -83.08673)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.78023,-83.08673)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Mount Vernon Lake](https://ontology.bommaritollc.com/id/01a0ddfe-de7f-739d-887b-b63e2917267c)
- Geometry of (1; `geo:hasGeometry`):
  - [Mount Vernon Lake](https://ontology.bommaritollc.com/id/01a0ddfe-de7f-739d-887b-b63e2917267c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e26a-71a9-b286-5ba9095810be.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e26a-71a9-b286-5ba9095810be.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e26a-71a9-b286-5ba9095810be.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e26a-71a9-b286-5ba9095810be)
Cite as: shape of Mount Vernon Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-e26a-71a9-b286-5ba9095810be
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.