# shape of Cornwall Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-7671334b01c6>

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

Location: 42.21002, -86.09438 (box -86.09565, 42.20858, -86.09312, 42.21147; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 623848](https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-767719525887)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.095647 42.210272, -86.095156 42.208625, -86.094235 42.208579, -86.093117 42.211339, -86.093852 42.211466, -86.094442 42.210471, -86.095647 42.210272))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-76705d0be0e4)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.21002&mlon=-86.09438#map=14/42.21002/-86.09438) (42.21002, -86.09438)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.21002,-86.09438)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Cornwall Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b0a7-740e-abc0-b2bac0fc726f)
- Geometry of (1; `geo:hasGeometry`):
  - [Cornwall Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b0a7-740e-abc0-b2bac0fc726f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-7671334b01c6.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-7671334b01c6.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-7671334b01c6.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-7671334b01c6)
Cite as: shape of Cornwall Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c763-73c1-9094-7671334b01c6
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.